The IBO SGB safety group is a device used for mounting an expansion vessel and intended to control and protect against excessive pressure increase in heating installations. The safety group is equipped with a pressure gauge, automatic air vent and safety valve. The body of the safety group is made of steel and has a mounting strip that must be mounted on the wall using dowels and screws. The safety group should be selected in such a way that the valve opening value is lower than the maximum allowable boiler pressure.
Technical data:
- Max. working pressure: 6 bar
- Max. operating temperature: 90°C
- Max. glycol concentration: 50%
- Pressure gauge range: 0–10 bar
- Max. diameter of the expansion tank: 340 mm