Overflow unit lindab | we simplify construction OLC Dimensions 24 Ød ØU* ØD 25 Description OLC is a circular overflow unit for installation directly into a wall. OLC consists of two sound-attenuating baffles, which are mounted on both sides of the wall. • Discrete design • Sound-attenuating baffles Maintenance The sound attenuation baffles on both sides of the wall can be removed to enable cleaning of internal parts. The visible parts of the unit can be wiped with a damp cloth. OLC Size (Ød) ØD *ØU m [mm] [kg] 100 200 108-110 0. , 8 125 250 133-135 1. , 0 160 300 168-170 1. , 2 *ØU = Cutout dimension in wall = Ød + 10 mm Quick selection OLC Size Ød 100 125 160 p t = 10 [Pa] [l/s] [m 3 /h] 19 68 28 101 40 144 p t = 15 [Pa] [l/s] [m 3 /h] 24 86 34 122 49 176 p t = 20 [Pa] [l/s] [m 3 /h] 27 97 *D n,e,w [dB] 49 39 140 47 56 202 44 * Values valid for cavity wall with 95 mm insulation. Order code Product Type OLC Size 100, 125, 160 mm Example: OLC - 125 Materials and finish OLC aaa Installation bracket: Galvanised steel Front plate: Galvanised steel Standard finish: Powder-coated Standard colour: RAL 9010 or 9003, Gloss 30 The OLC 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 2021-03-11
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