Ceiling air vent LVS

wall-mountedsheet steelround

FOR EXTRACT AIR Circular disc valves with manually adjustable annular gap Nominal sizes 100, 125, 160, 200 mm Volume flow rate range 10 – 50 l/s or 36 – 180 m³/h Diffuser face made of formed sheet steel, powder-coated For variable and constant volume flows For ceiling and wall installation Easy to install Volume flow rate balancing by simply turning the valve disc Inexpensive solution for small rooms Circular disc valves as extract air devices, preferably for small rooms. For installation into walls and suspended ceilings. Ready-to-install component which consists of a valve casing with cross bar, a valve disc with threaded spindle, and an installation subframe. The valve disc can be turned for volume flow rate balancing. The valve setting can be fixed with a lock nut. Spigot suitable for ducts to EN 1506 or EN 13180. Sound power level of the air-regenerated noise measured according to EN ISO 5135. SPECIAL CHARACTERISTICS - Continuous volume flow rate balancing by turning the valve disc - Easy to install MATERIALS AND SURFACES - Valve casing and valve disc made of galvanised sheet steel - Installation subframe, cross bar, threaded spindle and lock nut made of galvanised steel - Foam seal - Valve casing and valve disc powder-coated RAL 9010, pure white VARIANT Nominal size: - - - 125 PRODUCT DATA Volume flow qv *) 149 m³/h Gap width s -5,0 mm *) Notes Volume flow qv: Eine Gesamtdruckdifferenz von 171 Pa ist nicht empfehlenswert! Bitte beachten und eventuell den Volumenstrom entsprechend reduzieren.