Flap valves are an aesthetical covering of the ventilation ducts air-holes and outlets of air – heating systems. Special rotating plate allows to regulate the amount of air flow.
Easy-Mounting system consists of: placing frame into the air hole in a solid way and screwing the flap valve into it. Flexible ducts can be easily connected to the frame.

DARCO offers:

Air supply flap valve – covering the air-supply holes

Air exhaust flap valve – covering the exhaust ventilation air holes

Air supply/exhaust flap valve – air supply/exhaust, made with stainless steel

Mounting frame – allows to place the flap valve in celling (always included with the valve)

Usage: