Anti-vacuum device
Delivery data
- Weight: 0,12 kg/Piece
- Packing unit: 1
Technical data
- Material: Brass, conform to German drinking water regulations
- Certificates: DIN-DVGW
- Together with appliance connection fittings with backflow preventer HP safety combination (EN 1717).
- Downstream pipework must be flexible and removable.
- The tube diffuser must be installed vertically and be fully accessible.
- Tube diffusers must not be installed in rooms at risk of flooding.
- The tube diffuser must be installed in a ventilated environment (clean atmosphere) and protected against frost/high temperatures.
- No shut-off device may be installed downstream of the tube diffuser.
- The minimum distance to the subsequent liquid level must be > 250 mm.
- Tube diffusers must not be exposed to constant back pressure.
Kit for conduit installation during preliminary building work. Frost-safe valve...
With COMFORT handle and grease chamber head part.
Head part with grip handle. HD safety combination (EN 1717).