Return grille, KOOLAIR, 20-45-H model, of dimensions LxH, for returning air, with horizontal fixed blades at 45º. Finished in anodised aluminium or any RAL colour upon request.
It can incorporate volume control damper (-O).
Mounting
With pressure clips. Mounting frame needed (-MM).
Conceled fixing (-SFO). Mounting frame needed
(-MM).
With screws (-T). Without indication, the grille is
provided with holes for screwing the mounting frame.
With plenum box made of galvanised steel sheet, side
or top entry connection (-PE21/20).
Other models
20-45-V. Return grille with vertical blades, fixed at
45º, made in aluminium.
21-45-H. Return grille with horizontal blades, fixed at
45º, made in steel sheet.
21-45-V. Return grille with vertical blades, fixed at
45º, made in steel sheet.
20-45-H-SB. Dimensions 595x295 - 595x595, for
modular false ceilings.
20-45-H/V-FF. Grille with fixed horizontal or vertical
blades at 45º with filterholder.
20-45-H/V-FL. Return grille with horizontal or vertical
blades, fixed at 45º. Filter fixed to the grill through
clip on the rear.
20-45-HE. Grilles with horizontal blade pack, hinged
on fixed frame with lock and key.