The Polar Air low ESP ducted single and double skin fan coil units have been specifically designed to meet demanding market expectations. The PDWSS model is single skin for ceiling concealed applications with a 25mm filter and duct connection flange. The PDWSD model is double skin for ceiling concealed applications with 20mm thickness casing, 25mm filter and duct flange.
The Polar Air Low ESP ducted Single and double skin fan coil have a range of AC and EC motor 230V/50Hz units with the following capacities.
The ducted low series offer a standard 25mm filter nylon net filter and drain pan with 3/4’’ male pipe thread (MPT) galvanised drain connection.
The PDWSS model Single Skin: 1mm galvanised steel with 10mm insulation.
The PDWSD Double Skin: Sandwich panel with two inner high pressure PU foam insulated walls. Inner wall is made of plane galvanised 0.8mm steel, and the outer wall made of pre coated 1.0mm steel.
Built with seamless copper tubes and headers, mechanically expanded into corrugated aluminium fin material for a permanent primary to secondary surface bond. Tested at 35 bar with maximum operating limits at 20 bar.
The fan blowers are made from heavy gauge galvanised steel with die-formed inlet cones housings, inlet forward curved centrifugal type, statically and dynamically balanced for smooth and quiet operation.
Easily removable and washable filters made from self-extinguishing acrylic with EU2 (G2) (Merv 2-4) efficiency class. G4 (Merv 8) efficiency filters are optional.
Single wall painted steel drain pan and an outer wall lined with 5mm NBR insulation.
Selectable left or right side water connections.