Steel air exhaust disc valves with adjustable core and mounting frame
Circular disc valves with manually adjustable annular gap, valve casing and valve disc are made of galvanised sheet steel, powder-coated.Circular disc valves as extract air devices, preferably for small rooms. For installation into walls and suspended ceilings. Ready-to-install component which consists of a valve casing with cross bar, a valve disc with threaded spindle, and an installation subframe. The valve disc can be turned for volume flow rate balancing. The valve setting can be fixed with a lock nut. Mounting frame is optional.
*Made of steel
*Powder coated white or customized color
*Adjustable core
*Steel mounting frame