HVAC Disc Air Valve Construction:
lPanel, Cylinder and Disc: High quality galvanized sheet.
lThe frame & disc are high quality galvanized sheet construction with powder coating of RAL colors.
lDisc is fixed to the frame by threaded rod.
lAir flow can be adjusted by regulating the cone up and down(+A or -A).
lFoam gasket is sealed around the back of the frame to avoid the air leakage.
lDisc 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.
lIt can be mounted in the wall, ceiling or exposed to air ducts with mounting rings.
lPowder coated color finish as per RAL color. standard color: RAL9016 or RAL9010