Metal Disc Air Valve Description:
The frame & disc are high quality galvanized sheet construction with powder coating of RAL colors.
Disc is fixed to the frame by threaded rod.
Air flow can be adjusted by regulating the cone up and down(+A or -A).
Foam gasket is sealed around the back of the frame to avoid the air leakage.
Disc valves are best suited to air distribution systems handling relatively low air flow rates within small circular duct work. It is recomm-ened for air supplying of small space,exha-ust of greasy and damp air in damp areas such as toilets, bathrooms and kitchens.
Disc air valve can be mounted in the wall, ceiling or exposed to air ducts with mounting rings.
Powder coated color finish as per RAL color. standard color: RAL9016, RAL9010, RAL9003