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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
000 microns down to 0 over a Wide Temperature Range
The blade is coated with ultra-high-performance nylon
The new Peri Pro Air offers outstanding reliability with an industry first 5 year warranty*
'X' suffix models also have powered electric anti-backdraught shutters 251110
Switches for fans should be selected and sited in accordance with BS7161:2008
Ubbink AE55sc Semi-Rigid Duct 20m 130/60mm mm Outside/Inside Diameter Duct 400 502 015 000 microns down to 0Ubbink AE55sc Semi Rigid Duct 20m 130 60mm mm Outside Inside Diameter Duct The Air Excellent semi circular ductwork ensures efficient air distribution between distribution boxes and the various rooms. Due to its semi circular shape, the Air Excellent ductwork can be installed easily and ensures keeping pressure losses to a minimum. Easy and quick to install Strong outer surface for damage free installation Smooth inner surface for less pressure drop