Installed in pairs with ducting through the walls, the VLR 70 S has a heat recovery level of up to 92%.

The VLR 70 S is a high quality decentralised ventilation unit with heat recovery for ventilating apartments and small commercial properties.

Contemporary design with separate programming unit, this product can be used for floor areas up to approx. 100m2. Axial fan with rigid fan curve, for use even in areas which are exposed to wind. With efficient aluminium heat exchanger and driving rain-resistant external panel. Straightforward filter replacement using easy to remove fan unit. Fine dust filter available as an accessory. White powder-coated stainless steel external panel. Matt white plastic internal panel. EC fan ensures efficient operation.

Installation in round or square wall outlets with a maximum thickness of 550 mm (550 to 800 mm including telescopic casing available as an accessory). Easily accessible electrical connection on the inside of the fan unit.


Model number VLR 70 S
Heat Recovery Efficiency Up to 92%
Max. power consumption (8 units) 92 W
Connection 1/N 100-240 V 50/60 Hz
Max. current (8 units) 3.8 A
Air volume flow 10-70 m3/h
Filter class ePM1 ≥ 50 % (F7) | ISO Coarse > 30 % (G2)
Min. outlet aperture ø 200 mm
square 185 x 185
Wall thickness 100 – 300 mm
Sound power level 35 dB(A) at 20 m3/h
Height 285 mm
Width 360 mm
Depth 590 mm
Weight 5.2 kg
Warranty 2 years