Safety group ZH 1, for hot water storage tanks, 6/10 bar

• Safety group for electric and combination storage water heaters up to 1000 l capacity
• Standard equipment includes a 0.6 MPa (6 bar) safety valve for storage tanks with a permissible operating pressure of 6 bar.
• Enclosed replacement cartridge for diaphragm safety valve with 10 bar pressure
• Standard equipment according to DIN 1988 includes a shut-off valve, backflow preventer with test device
• Manometer connection, diaphragm safety valve and drain funnel
• The discharge funnel of the safety valve incorporates a pipe interrupter that prevents backflow of the discharge water.

Technical data:

• Safety valve response pressure: 6 bar
• Connection: DN 20 (3/4") AG