Caleffi 526152 - Boiler and battery safety unit with shut-off valve and controllable directional valve, 10 kW, 3/4

• With stainless steel seat. Brass body. chrome plated
• Maximum operating pressure: 10 bar
• Calibration: 7 bar; Maximum power: 3/4 ”: 10 kW
• Maximum service temperature: 120 ° C
• Certified according to EN 1487

Function These hydraulic safety groups are used in domestic water systems to protect hot water heaters. They combine different components with the following functions: - safety, to prevent the medium pressure in the storage heaters from reaching dangerous levels - anti-pollution, to prevent the return of hot water to the cold water supply network - a shut-off function for isolate the supply network for maintenance and inspection of the heating system. The hydraulic safety groups, whose installation requires current regulations, are certified as complying with the European standard EN 1487.