QE-B I VK90
Centrifugal duct fans
• Basic encasement for recessed installation, made of ABS plastic.
• Stainless steel spigot, integrating the K90 fireproof valve, TUM certified according to DIN 18017-3. • Backdraught shutter compliant with DIN 18017-3, as certified by TUV German Institute. • Spigot nominal diameter: 80 mm. • Square frame to prevent entry of dirt and plaster. • Connection port to connect a spigot (QE-AD cod. 21118, available as accessory) able to extract air from a second room. • Possibility of drywall installation.
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Discover accessories related to the product
Recessed installation kit for plasterboard walls.
Bathroom secondary extraction kit.
Universal bracket for recessed installation in walls, exhaust ducts and false ceilings.
Second room extraction kit.
Adapter for recessed boxes installation.
Connection spigot for air extraction from a second room.
Wall spacing frame.
White plastic grill for door air inlet.
Brown plastic grill for door air inlet.
Fire damper for duct installation, diam. 100 mm.
Fire damper for duct installation, diam. 125 mm.
Fire damper for duct installation, diam. 140 mm.
Fire damper for duct installation, diam. 160 mm.
Fire damper for duct installation, diam. 180 mm.
Fire damper for duct installation, diam. 200 mm.
Manually adjustable valve for air return, diam. 100 mm.
Automatic valve (thermostat) for return air, diam. 100 mm
Soundproof, manually adjustable valve for air return, diam. 100 mm.
Soundproof automatic valve (thermostat) for return air, diam. 100 mm.
3 speed switch/selector compatible with Standard DIN box.
2 speed switch and selector compatible with Standard 503 box.
3 speed switch/selector compatible with Standard 503 box.