The Fire Rated Air Valve is manufactured from White Epoxy Coated Powder Coated Steel. The valve has a male spigot to fit inside a ducting 100/125/150 system depending on selection.
The extract air valve is fully adjustable and has a locking nut to fix the position of the control disc upon commissioning. It is supplied complete with fixing body and pre-drilled holes for installation.
The Fire Rated air valve incorporates an integral intumescent material and has been fire tested to BS EN 1365-2:1999 with 60 minutes rating for ceilings.
The valve engages/disengages to the fixing body by a quarter turn clockwise/anticlockwise.
|Ceiling Metal Vent Diffuser – Extract|
Drawing and Dimensions
All dimensions are in mm
Pressure loss with control disc open to 10mm