Pressure control valve lindab | we simplify construction OLR Dimensions B H L A 16 20 Size A B L H mm mm mm mm 400 400 130 300 50 Description 600 600 130 500 50 800 800 130 700 50 OLR is a rectangular pressure control valve for installation 1000 1000 130 900 50 directly onto a wall. OLR consists of two sound-attenuat- ing baffles, which are mounted either side of the wall and connected by means of the accompanying perforated wall sleeve, which ensures excellent noise reduction. Hole dimension = L + 5 mm x H + 5 mm. • High capacity • Sound-attenuating baffles • Can be installed in wall thicknesses from 90 - 170 mm Maintenance Front plate can be removed to enable cleaning of internal parts. The visible parts of the diffuser can be wiped with a damp cloth. Order code Product Type Size Version OLR aaa A Materials and finish Installation bracket: Front plate: Standard finish: Standard colour: Galvanised steel Galvanised steel Powder-coated RAL 9010 or 9003, Gloss 30 The diffuser is available in other colours. Please contact Lindab’s sales department for further information. Lindab reserves the right to make changes without prior notice 1 2021-02-10
Download PDF file