The PL100 – RDCG Cowled Outlet - 100mm with Non-Return Flap Round Spigot ismanufactured from Polypropylene and has a minimum free area of 7,283mm². It has a male spigot for connection inside of the System 100 duct. The PL100 – RDCG Cowled Outlet is designed for installation on exposed external walls where wind or back pressure against the ventilation unit are present. The cowled outlet is designed to shield the duct from the wind and deflect the air away. The non-return flap acts as an additional measure easy to prevent airflow air flow returning through the duct. As the fan operates the flap lifts to allow the exhaust air to disperse into the atmosphere. PL100 – RDCG Cowled Grille is designed for exhaust air only. The Outlet is manufactured in compliance with Domestic Plastic Ductwork Specification DW/154 and does meet UL94HBflammability standard. This item has been designed for use with out PL100 Round.
