5261 - SL, HR, SR, HU, CZ, SK, AL, BG, MK
These hydraulic safety groups are used in domestic water systems to protect hot water storage heaters.
They combine different components with the following functions:
- safety, to prevent the pressure of the medium in the storage heaters from reaching dangerous levels
- anti-pollution, to prevent backflow of hot water into the cold water supply network
- a shut-off function to isolate the supply network for maintenance and inspection of the heater system.
The hydraulic safety groups, the installation of which is required by applicable regulations, are certified as conforming to European Standard EN 1487.
Serie 5261 ... Hydraulic safety group for hot water storage heaters, with shut-off valve and controllable check valve
Serie 5261 ... Hydraulic safety group for hot water storage heaters, with shut-off valve and controllable check valve for horizontal installation