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Ventilation accessories
- Motor protection switch ATEX
- Intake flange ATEX
- Controls for EC fans
- Fire protection
- Spiral duct
- Round fittings
- Roof ducts
- Ventilation grilles
- Flexible ducts
- Semi-flexible ducts
- Air valves
- Sound attenuators flexible
- Shutters
- Speed controller
- Transformers
- Temperature controller
- Thermo-/Hygrostats
- Volumetric flow controller
- Room sensors
- Suspension brackets and metal clamps
- Adhesive tapes
- Time delay relay, interval relay
- Backdraught shutter
- Coupling collar
- Protective grating
- Ceiling diffusers
Flanged collar
Collar for mounting the spiral ducts to smooth surfaces.
Material: Galvanized sheet steel
Seal: With double lip seal made of aging-resistant EPDM rubber.
Fit: Suitable for spiral or spiral-seam pipes.
Insertion: For connection to ventilation ducts, ceilings or walls by means of pre-tape and (self-drilling) screws or rivets. Also suitable for connecting flat flanges to spiral or spiral ducts.
Design: According to DIN EN 12237, tightness class D.
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Available from 27 January 2025
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Available from 3 February 2025
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