Air Valves ‘LVS’
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
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Product Information
- Valve disc with threaded spindle and lock nut
- Valve casing including cross bar with orifice for the threaded spindle
- Installation subframe that accommodates the disc valve
- 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
- Sound power level of the air-regenerated noise measured according to EN ISO 5135
- Maintenance-free as construction and materials are not subject to wear
- Inspection and cleaning to VDI 6022