The Antifreeze Ring for Hydrants is made from non-ageing EPDM rubber which makes any greasing unnecessary during winter times and offers a perfect protection against the freezing of the surface box.
Furthermore the hydrants are protected against ingressing water and dirt.
The Antifreeze Ring for Hydrants prevents the freezing of surface boxes as well as the ingress of water and the other contaminations.
Ring for Underground Hydrant DN 80 (341/236 mm), DIN 4055
Ring for Surface Box (157 mm), DIN 4056
Ring for Surface Box (92 mm), DIN 4057/38 (A)
Ring for Surface Box (118 mm), DIN 4057/74 (B)
Article Number | Reference | Class | A (mm) | B (mm) | L (mm) | resistant to (bar) | Weight (kg) |
---|---|---|---|---|---|---|---|
7204055 | Ring for Underground Hydrant DN 80, DIN 4055 | 341/236 mm | 341 | 236 | 2 | 0,5 | 0,1 |
7204056 | Ring for Surface Box, DIN 4056 | 157 mm | 157 | 157 | 2 | 0,5 | 0,1 |
7204057 | Ring for Surface Box, DIN 4057/38 (A) | 92 mm | 92 | 92 | 2 | 0,5 | 0,1 |
7214057 | Ring for Surface Box, DIN 4057/74 (B) | 118 mm | 118 | 118 | 2 | 0,5 | 0,1 |