{"product_id":"polar-air-pdwa-medium-esp-ducted-fan-coil-unit-4-pipe","title":"Polar Air PDWA Medium ESP Ducted Fan Coil Unit - 4-Pipe","description":"\u003ch2\u003eProduct Overview: At a Glance\u003c\/h2\u003e\n\u003cp\u003eThe Polar Air PDWA 4-Pipe Fan Coil Unit is a versatile medium external static pressure (ESP) ducted hydronic terminal designed for concealed installation in residential, commercial, and specialist applications. With a compact footprint, flexible connection options, and high-performance heat exchangers, the PDWA range is engineered to deliver reliable heating and cooling where ducted air distribution is required.\u003c\/p\u003e\n\u003cp\u003eThe 4-pipe system enables simultaneous heating and cooling in different areas, making it ideal for buildings with varying thermal demands, such as north- and south-facing zones or spaces with differing occupancy levels.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pipe hydronic configuration\u003c\/strong\u003e - Provides simultaneous heating and cooling in different zones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium ESP ducted design\u003c\/strong\u003e - Suitable for external static pressures up to 130 Pa (recommended 75 Pa)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, low-profile casing\u003c\/strong\u003e - Ideal for ceiling voids and concealed installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-efficient EC motor\u003c\/strong\u003e - Reduced electrical consumption and improved part-load performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple coil row options\u003c\/strong\u003e - Enhanced heat transfer and improved latent capacity for humidity control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible installation\u003c\/strong\u003e - Interchangeable coil connection sides for easier site coordination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e - Suitable for noise-sensitive environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEurovent-certified performance\u003c\/strong\u003e - tested under Eurovent standard conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cp\u003eThe PDWA 4-Pipe fan coil is designed for projects requiring discreet ducted air delivery and dependable performance across a wide range of building types:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential\u003c\/strong\u003e: Apartments, condominiums, student accommodation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHospitality\u003c\/strong\u003e: Hotel bedrooms, public areas, restaurants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial\u003c\/strong\u003e: Offices, retail spaces, shopping centres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealthcare\u003c\/strong\u003e: Clinics, treatment rooms, support spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeisure \u0026amp; Public Buildings\u003c\/strong\u003e: Gyms, museums, theatres, airports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts adaptability makes it suitable for both new-build and retrofit projects where ceiling space and duct routing may be constrained.\u003c\/p\u003e\n\u003ch2\u003eTechnical Overview\u003c\/h2\u003e\n\u003cp\u003eThe Polar Air PDWA is a medium ESP hydronic ducted fan coil unit designed for concealed installation and centralised air distribution. Its 4-pipe configuration allows simultaneous heating and cooling across different zones, making it well suited to buildings with varying thermal demands, such as north- and south-facing areas or spaces with changing occupancy levels. Energy efficient EC motors ensure reduced electrical consumption and multiple configuration options ensure flexibility for any project. Cooling capacity is up to 17.1 kW and heating capacity is up to 13.6 kW.\u003c\/p\u003e\n\u003cp\u003eA comprehensive range of optional accessories - including valve kits, electric heaters, condensate pumps, insulation in multiple thicknesses, and advanced control options - enables the PDWA 4-pipe to be customised to meet specific project requirements and control strategies.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 110.9px; border: none !important; box-shadow: none !important;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 110.9px;\"\u003e\n\u003ctd style=\"width: 36.0281%; height: 110.9px; border: none !important; box-shadow: none !important;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0929\/2886\/8699\/files\/Eurovent_Logo_160x160.png?v=1769432884\" style=\"margin-top: 20px; margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 63.6204%; height: 110.9px; border: none !important; box-shadow: none !important;\"\u003e \n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0929\/2886\/8699\/files\/CE_Logo_50x50.png?v=1769432885\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"The MEP Shop","offers":[{"title":"PDWA-3R+1-200-P-EC","offer_id":52111591932251,"sku":"PDWA-3R+1-200-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1-300-P-EC","offer_id":52111591965019,"sku":"PDWA-3R+1-300-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1-400-P-EC","offer_id":52111698952539,"sku":"PDWA-3R+1-400-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1-500-P-EC","offer_id":52111698985307,"sku":"PDWA-3R+1-500-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1-600-P-EC","offer_id":52111699018075,"sku":"PDWA-3R+1-600-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1-800-P-EC","offer_id":52111699050843,"sku":"PDWA-3R+1-800-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1-1000-P-EC","offer_id":52111699083611,"sku":"PDWA-3R+1-1000-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1-1200-P-EC","offer_id":52111699116379,"sku":"PDWA-3R+1-1200-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1400-P-EC","offer_id":52111699149147,"sku":"PDWA-3R+1400-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true},{"title":"PDWA-3R+1-1600-P-EC","offer_id":52111699181915,"sku":"PDWA-3R+1-1600-P-EC","price":99999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2886\/8699\/files\/PDWA-01.jpg?v=1769439309","url":"https:\/\/themepshop.com\/products\/polar-air-pdwa-medium-esp-ducted-fan-coil-unit-4-pipe","provider":"The MEP Shop","version":"1.0","type":"link"}