Valve for exhaust air.
Designed for wall or ceiling mounting.
Ø 100–160 have spring holders which connect to socket VRFU or VRFM.
Ø 200 has bayonet holders which connect to socket VRGU, VRGL or VRGM.
Painted galvanized sheet metal.
White RAL 9010, gloss 70, equivalent to NCS S 0502 Y.