Series 452bGL

For the protection of:

• pressure tanks / systems for neutral / non-neutral vapours and gases

• boilers

• closed-circuit solar systems with temperatures > 120 °C and for all static heights

• district heating systems with temperatures > 120 °C

• district heating systems primary side
• solar plants in building and industrial technology
• solar power stations
• steam and industrial boiler plants

Safety valves are set and sealed at the factory.