{"id":4306,"date":"2026-02-09T15:22:29","date_gmt":"2026-02-09T14:22:29","guid":{"rendered":"https:\/\/global.aermec.com\/focus-prodotto\/serie-wfn-wfi-wfgn-e-wfgi\/"},"modified":"2026-03-02T16:45:53","modified_gmt":"2026-03-02T15:45:53","slug":"series-wfn-wfi-wfgn-and-wfgi","status":"publish","type":"focus-prodotto","link":"https:\/\/global.aermec.com\/en\/focus-prodotto\/series-wfn-wfi-wfgn-and-wfgi\/","title":{"rendered":"Series WFN, WFI, WFGN and WFGI"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4306\" class=\"elementor elementor-4306 elementor-1062\" data-elementor-post-type=\"focus-prodotto\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d1bc93 e-flex e-con-boxed e-con e-parent\" data-id=\"6d1bc93\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0280ce elementor-widget elementor-widget-image\" data-id=\"c0280ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1600\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/mic_banner_desk.webp\" class=\"attachment-full size-full wp-image-4326\" alt=\"\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/mic_banner_desk.webp 1600w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/mic_banner_desk-300x88.webp 300w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/mic_banner_desk-1024x301.webp 1024w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/mic_banner_desk-768x226.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/mic_banner_desk-1536x451.webp 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1ace42b e-flex e-con-boxed e-con e-parent\" data-id=\"1ace42b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-274edf5 e-con-full e-flex e-con e-child\" data-id=\"274edf5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d837cfe elementor-widget elementor-widget-heading\" data-id=\"d837cfe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">WFN, WFI, WFGN and WFGI ranges<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bcd2702 e-con-full e-flex e-con e-child\" data-id=\"bcd2702\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bdee9b elementor-widget elementor-widget-heading\" data-id=\"8bdee9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The new platform of water-water heat pumps with screw compressor<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f06c07b elementor-widget elementor-widget-text-editor\" data-id=\"f06c07b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<article class=\"section-feat-desc\"><p>For some years now, environmental protection and energy savings have been key elements in the design of ever more innovative and high-performing solutions. Goals backed up by a constantly evolving framework of regulations &#8211; including TIER eco-compatible design &#8211; that has guided us in recent years.<\/p><p>\u00a0<\/p><p>Aermec, always abreast of the times and market needs, has come up with a new platform of water-water heat pumps (WFN and WFI ranges) with screw compressors to meet all the requisites laid down by TIER II with regards eco-compatible design specifications.<\/p><\/article><article class=\"section-feat-left\"><header><\/header><\/article>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a70195 e-flex e-con-boxed e-con e-child\" data-id=\"4a70195\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2430205 elementor-widget elementor-widget-heading\" data-id=\"2430205\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Efficiency<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-43d986c e-grid e-con-full e-con e-child\" data-id=\"43d986c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b33f92e e-con-full e-flex e-con e-child\" data-id=\"b33f92e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0106c72 elementor-widget elementor-widget-text-editor\" data-id=\"0106c72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Top efficiency levels<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6579f9e elementor-widget elementor-widget-text-editor\" data-id=\"6579f9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>WFN, WFI, WFGN and WFGI are the latest range of water-water heat pumps designed to provide top efficiency levels but with limited overall dimensions. Made with carefully selected components and boasting a compact design, they can easily be installed even in indoor areas with little space, for both new and pre-existing systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1afdb8a e-con-full e-flex e-con e-child\" data-id=\"1afdb8a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a2cfe7e elementor-widget elementor-widget-image\" data-id=\"a2cfe7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_2.webp\" class=\"attachment-full size-full wp-image-4308\" alt=\"\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_2.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_2-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8267942 e-flex e-con-boxed e-con e-child\" data-id=\"8267942\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a8e3b2 elementor-widget elementor-widget-heading\" data-id=\"8a8e3b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Sustainability<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7265875 e-grid e-con-full e-con e-child\" data-id=\"7265875\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-efc2e43 e-con-full e-flex e-con e-child\" data-id=\"efc2e43\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c8a444a elementor-widget elementor-widget-text-editor\" data-id=\"c8a444a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>R134a, but that&#8217;s not all<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0e6d22 elementor-widget elementor-widget-text-editor\" data-id=\"f0e6d22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The WFN and WFI heat pumps are available with R134a gas and, for the \u201cG\u201d version, with R513A refrigerant (WFGN and WFGI ranges) characterised by a low GWP and environmental impact: a 56% reduction in GWP compared with the one using R134a refrigerant, and entirely non-toxic and non-inflammable (Class A1 of ASHRAE 34, ISO 817). R513A fluid (XP10) gives a cooling capacity the same as that obtained with R134a refrigerant, and requires no additional technical modification of the components.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e3e6a68 e-con-full e-flex e-con e-child\" data-id=\"e3e6a68\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bfa1a8 elementor-widget elementor-widget-image\" data-id=\"2bfa1a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_3.webp\" class=\"attachment-full size-full wp-image-4309\" alt=\"\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_3.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_3-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c3aa7f2 e-flex e-con-boxed e-con e-child\" data-id=\"c3aa7f2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c9a436b elementor-widget elementor-widget-heading\" data-id=\"c9a436b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conformity<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a02178c e-grid e-con-full e-con e-child\" data-id=\"a02178c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8631a4a e-con-full e-flex e-con e-child\" data-id=\"8631a4a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0fc9dc5 elementor-widget elementor-widget-text-editor\" data-id=\"0fc9dc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Assurance in the choice of products<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ed7369 elementor-widget elementor-widget-text-editor\" data-id=\"3ed7369\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Designed to meet the energy efficiency requisites of TIER II, all the ranges provide up to 2MW of cooling and heating capacity in both the standard and high-efficiency versions. All the sizes are Eurovent certified. In addition, some fall within the tax relief categories (depending on their size and configuration).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3e0e57e e-con-full e-flex e-con e-child\" data-id=\"3e0e57e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-521cb45 elementor-widget elementor-widget-image\" data-id=\"521cb45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_4.webp\" class=\"attachment-full size-full wp-image-4310\" alt=\"\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_4.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_4-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc81de6 e-flex e-con-boxed e-con e-child\" data-id=\"fc81de6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-974e8fe elementor-widget elementor-widget-heading\" data-id=\"974e8fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Competitivenes<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-efd5313 e-grid e-con-full e-con e-child\" data-id=\"efd5313\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-505f1ec e-con-full e-flex e-con e-child\" data-id=\"505f1ec\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d44b40 elementor-widget elementor-widget-text-editor\" data-id=\"7d44b40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A technological heart<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28ba37f elementor-widget elementor-widget-text-editor\" data-id=\"28ba37f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>WFN, WFI, WFGN and WFGI are fitted with on-off screw compressors and, depending on the range, also with inverters optimised for applications with low condensing temperatures. Both heat exchangers (source side and system side) are of the shell &amp; tube type, with R134a refrigerant fluid used as standard. The electronic expansion valve is a standard on all the sizes and ensures excellent flow regulation and accurate temperature control, even with partial loads.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fea15f6 e-con-full e-flex e-con e-child\" data-id=\"fea15f6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-331b0f5 elementor-widget elementor-widget-image\" data-id=\"331b0f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_5.webp\" class=\"attachment-full size-full wp-image-4311\" alt=\"\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_5.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_5-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-31c0d2c e-flex e-con-boxed e-con e-child\" data-id=\"31c0d2c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0354e05 elementor-widget elementor-widget-heading\" data-id=\"0354e05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Reliability<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5628490 e-grid e-con-full e-con e-child\" data-id=\"5628490\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6c06da3 e-con-full e-flex e-con e-child\" data-id=\"6c06da3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-363463b elementor-widget elementor-widget-text-editor\" data-id=\"363463b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Everything under control<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da8f85e elementor-widget elementor-widget-text-editor\" data-id=\"da8f85e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>These models come with 2-3 independent cooling circuits designed to offer the maximum yield even with partial loads, guaranteeing the maximum redundancy and reliability especially in the event of malfunctioning or a stoppage on one of the circuits.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d8ad0f e-con-full e-flex e-con e-child\" data-id=\"1d8ad0f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b09f57 elementor-widget elementor-widget-image\" data-id=\"1b09f57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_6.webp\" class=\"attachment-full size-full wp-image-4312\" alt=\"\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_6.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_6-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7d40a51 e-flex e-con-boxed e-con e-child\" data-id=\"7d40a51\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7db0db elementor-widget elementor-widget-heading\" data-id=\"a7db0db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Low noise levels<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-70a752d e-grid e-con-full e-con e-child\" data-id=\"70a752d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bc67e65 e-con-full e-flex e-con e-child\" data-id=\"bc67e65\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ca6c0a elementor-widget elementor-widget-text-editor\" data-id=\"7ca6c0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Optimum comfort<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1f5940 elementor-widget elementor-widget-text-editor\" data-id=\"b1f5940\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Available with two different sound-proofing casing configurations (Low Noise and Extra Low Noise), WFN, WFI, WFGN and WFGI are particularly quietly during operation: they guarantee a noise reduction of up to 10db(A).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7ae7c88 e-con-full e-flex e-con e-child\" data-id=\"7ae7c88\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c111aa elementor-widget elementor-widget-image\" data-id=\"6c111aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_7.webp\" class=\"attachment-full size-full wp-image-4313\" alt=\"\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_7.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_7-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-127402b e-flex e-con-boxed e-con e-child\" data-id=\"127402b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a87df36 elementor-widget elementor-widget-heading\" data-id=\"a87df36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Flexibility<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8cce55e e-grid e-con-full e-con e-child\" data-id=\"8cce55e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2a06cf6 e-con-full e-flex e-con e-child\" data-id=\"2a06cf6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-faa6103 elementor-widget elementor-widget-text-editor\" data-id=\"faa6103\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Versions and configurations<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-599fd2d elementor-widget elementor-widget-text-editor\" data-id=\"599fd2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Designed and built to meet the air conditioning needs of residential\/commercial complexes, or the simple cooling of industrial complexes. They produce chilled water up to 16\u00b0C and can reach a processed water temperature of up to 65\u00b0C, depending on the range. WFN, WFI, WFGN and WFGI come in standard and high-efficiency versions, and there is also a condenserless model.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fec9114 e-con-full e-flex e-con e-child\" data-id=\"fec9114\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6cf40c7 elementor-widget elementor-widget-image\" data-id=\"6cf40c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_8.webp\" class=\"attachment-full size-full wp-image-4314\" alt=\"\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_8.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_8-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7fe6f37 e-flex e-con-boxed e-con e-child\" data-id=\"7fe6f37\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dfca27d elementor-widget elementor-widget-heading\" data-id=\"dfca27d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Simplicity<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bdddb64 e-grid e-con-full e-con e-child\" data-id=\"bdddb64\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ea09341 e-con-full e-flex e-con e-child\" data-id=\"ea09341\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d47c974 elementor-widget elementor-widget-text-editor\" data-id=\"d47c974\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Reduced maintenance costs<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bed9eda elementor-widget elementor-widget-text-editor\" data-id=\"bed9eda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The innovative technology of the compressors and elegant, high-quality design of the heat exchangers ensure long-term operating reliability with reduced maintenance costs. The compact, self-supporting structure makes installation easier, whether in new or existing systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ebe8360 e-con-full e-flex e-con e-child\" data-id=\"ebe8360\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a1f524 elementor-widget elementor-widget-image\" data-id=\"4a1f524\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_9.webp\" class=\"attachment-full size-full wp-image-4315\" alt=\"Addetto che parla al telefono\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_9.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_9-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a51aa9b e-flex e-con-boxed e-con e-child\" data-id=\"a51aa9b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c548479 elementor-widget elementor-widget-heading\" data-id=\"c548479\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Control<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8665713 e-grid e-con-full e-con e-child\" data-id=\"8665713\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a51c59b e-con-full e-flex e-con e-child\" data-id=\"a51c59b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc22135 elementor-widget elementor-widget-text-editor\" data-id=\"cc22135\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Microprocessor adjustment<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c90d6 elementor-widget elementor-widget-text-editor\" data-id=\"53c90d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The WFN, WFI, WFGN and WFGI ranges are equipped with control software so unit and system operation can be completely supervised: the unit can be checked and adjusted via a menu (available in several languages), alarms and the alarm log can be fully managed, and two units can be controlled in parallel (Master &#8211; Slave).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7127efd e-con-full e-flex e-con e-child\" data-id=\"7127efd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84db753 elementor-widget elementor-widget-image\" data-id=\"84db753\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"470\" src=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_10.webp\" class=\"attachment-full size-full wp-image-4316\" alt=\"Dito che tocca uno schermo\" srcset=\"https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_10.webp 768w, https:\/\/global.aermec.com\/wp-content\/uploads\/2026\/02\/wfn_10-300x184.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-28c97b7 e-flex e-con-boxed e-con e-child\" data-id=\"28c97b7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ec4c552 e-con-full e-flex e-con e-child\" data-id=\"ec4c552\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6756c74 elementor-widget elementor-widget-html\" data-id=\"6756c74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div style=\"max-width: 1000px; max-height: 600px; margin: auto;\">\n\t\t\t\t<div style=\"left: 0px; width: 100%; height: 0px; position: relative; padding-bottom: 60%; overflow: hidden;\">\n\t\t\t\t\t<iframe src=\"https:\/\/global.aermec.com\/site\/wp-content\/uploads\/3Ds\/WFI\/WFI.html\" allowfullscreen=\"\" style=\"position: absolute; top: 0px; left: 0px; height: 100%; width: 1px; min-width: 100%; *width: 100%;\" frameborder=\"0\" scrolling=\"no\">\n\t\t\t\t\t<\/iframe>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5f8682d e-con-full e-flex e-con e-child\" data-id=\"5f8682d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2993d54 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"2993d54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/global.aermec.com\/en\/products\/product-sheet\/global\/50hz\/cat_50hz\/chiller_water\/water-cooled-chillers-and-heat-pumps\/WFN_2007_CO\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover the specifications and details of WFN<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07abaec elementor-align-left elementor-widget elementor-widget-button\" data-id=\"07abaec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/global.aermec.com\/en\/products\/product-sheet\/global\/50hz\/cat_50hz\/chiller_water\/water-cooled-chillers-and-heat-pumps\/WFI_2011_CO\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover the specifications and details of WFI<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e0db2a elementor-align-left elementor-widget elementor-widget-button\" data-id=\"8e0db2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/global.aermec.com\/en\/products\/product-sheet\/global\/50hz\/cat_50hz\/chiller_water\/water-cooled-chillers-and-heat-pumps\/WFGN_2011_CO\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover the specifications and details of WFGN<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6be16b4 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"6be16b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/global.aermec.com\/en\/products\/product-sheet\/global\/50hz\/cat_50hz\/chiller_water\/water-cooled-chillers-and-heat-pumps\/WFGI_2011_CO\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover the specifications and details of WFGI<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":4307,"template":"","meta":{"_acf_changed":false},"class_list":["post-4306","focus-prodotto","type-focus-prodotto","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Series WFN, WFI, WFGN and WFGI - Aermec<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/global.aermec.com\/en\/focus-prodotto\/series-wfn-wfi-wfgn-and-wfgi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Series WFN, WFI, WFGN and WFGI - Aermec\" \/>\n<meta property=\"og:description\" content=\"WFN, WFI, WFGN and WFGI ranges The new platform of water-water heat pumps with screw compressor For some years now, environmental protection and energy savings have been key elements in the design of ever more innovative and high-performing solutions. 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