Fresh air valve lindab | we simplify construction ULV Dimension ULV-1 Weight 1.9 kg 50 240 50 440 540 Description ULV is a rectangular fresh air valve for installation in external walls behind radiators. The valve is equipped with a damper that is opened and closed by means of a handle on the top. In order to achieve a good seal against the wall, the back of the valve is equipped with a sealing strip made of synthetic foam rubber. Three telescopic wall sleeve are available as accessories to the valves, including the sound-attenuated version. The valve can also be supplied with an extended damper arm. ULV is used for the intake of fresh air in con- nection with a mechanical exhaust system, whereby good utilisation of air jet and convection heat is achieved. ULV is typically used in homes and premises where there are requirements for a solution that is simple and economical to install. Valve type ULV2 should be selected where maximum heating is required. • Excellent utilisation of air jet and convection heating. • Fits wall thicknesses from 230 mm to 440 mm • Can be supplied with sound-insulated telescope • Wall sleeve in brick dimensions Maintenance The front panel can be removed from the wall rail to make cleaning possible. The visible parts of the diffuser can be wiped with a damp cloth. ULV-2 Weight 3.2 kg 540 28 28 Order code Product Type Height ULV a Accessories: Without accessories Telescopic wall sleeve 230 mm Telescopic wall sleeve 470 mm Sound-attenuated telescopic wall sleeve b 0 1 2 3 Materials and finish Valve: Galvanised steel plate with aluminium damper. Wall sleeve: Galvanised steel plate with aluminium insert. Sound insulation: Melamine foam plastic Standard colour: Powder-coated RAL 9010 white HLD is also available in stainless steel. Please contact Lindab’s sales department for further information. Lindab reserves the right to make changes without prior notice 1 2021-01-08
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