Disc Exhaust valves are used for air extraction applications. The multiple contour construction provides a uniform circular air pattern which makes it suitable for variable air volume applications, maintaining high efficiency. The construction is of steel sheet, with mounting ring made of galvanized steel which is used for easy installation. Disc is attached to the frame by threaded rod. Foam gasket is provided along the back of the frame to maintain tight seal and avoid air leakage and the air flow can be adjusted by regulating the cone up or down. All models are available in plastic, aluminum with any color to suit according to the design conditions. Disk valves can be installed in wall, ceiling or exposed air ducts with mounting rings and can be used in toilets, bathrooms and kitchens.

• Available in 4 sizes: ø100 to 125, 0150, Ø200