External supply or return air grilles range RNV

GENERAL TECHNICAL DATA

The grilles, range RNV are designed to be outside walls or baffles mounted with the purpose to supply fresh ambient air or to outlet return air from the ventilating and air-conditioning installations. They are manufactured from black steel sheets with powder coating (RAL 7032 Wri 40 Gloss tex).

The grilles have chassis, allowing their mounting to brick or concrete or metal walls.

The horizontal grilles are designed in a way to eliminate the easy rain water penetration and there is a net behind them, protecting against different objects.

DIMENSIONS

Height	Length L mm
H mm	200	300	400	500	600	700	800
100	X	X	X	-	-	-	-
200	X	X	X	X	X	X	-
300	X	X	X	X	X	X	X
350	X	X	X	X	X	X	X
400	X	X	X	X	X	X	X
500	X	X	X	X	X	X	X
600	X	X	X	X	X	X	X
700	X	X	X	X	X	X	X

TYPE KEY

The different dimensions are indicated by: type and sizes.

For example: