Construction:

• Panel, Cylinder and Disc: High quality plastic.

Description:.

• 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.
• It can be mounted in the wall, ceiling or exposed to air ducts with mounting rings.

Color:

• Any color is available----Standard color: white

Size: