Tank safety centre EVENES model SpeiSiGruCenter, DN 20 (3/4")

• For closed hot water heaters according to DIN EN 1488 with expansion tank according to DIN 4807
• For hot water heating systems according to DIN 1988
• For horizontal and vertical installation

Consisting of:
• Safety group DN 20 (3/4”) with double shut-off
• Controllable and replaceable non-return valve TÜV tested
• Safety valve DN15 (1/2”) 6, 8 or 10 bar and insulation shell
• Flow-through diaphragm expansion tank 12 or 18 l
• T-piece connection DN 20 (3/4") IT
• Flow fitting with integrated maintenance shut-off
• Wall bracket

Technical data:
• Max. operating pressure: 10 bar
• Max. input temperature: 40°C
• Max. operating temperature: 70°C
• Max. water heater heat output: 150 kW
• MAG pre-compression: 4 bar
• Connection: DN 20 (3/4“) ET x DN 20 (3/4“) IT

Function and features

• For protection that conforms to current standards and convenient hot water heating system operation
• Compact design for simple installation and maintenance
• The shut-off valve on the input side allows for non-return valve control
• Due to its patented design, the shut-off valve on the output side allows for non-return valve maintenance while maintaining all safety valve functions
• Prevents hot water flowing back into the cold water circuit
• Complete functional unit SICAL® safety group, membrane expansion tank und mounting accessories