Air valves offer a simple yet effective means of providing supply and exhaust air for most commercial, industrial and domestic ventilation applications. The disc valves consist of a valve ring, central disc and installation sub frame.

Disc valves are Ideal for handling exhaust of greasy and damp areas like kitchen, restroom etc. They can be use for ventilation as well as supply applications.

The air flow rate is adjusted by rotating the central disc which alters the size of the gap. The central disc is held in position with a locknut.