Safety Group in 1962 Sir Flex 1.5 bar for central heating installations

Safety Group in 1962 Sir Flex 1.5 bar for central heating installations

The set comprises of:

• Manometer (0-4 bar) 
• Safety valve 1.5 bar 
• Automatic deaerator

Non-return valve

Warranty: 2 years For central heating boilers, hot and cold water as a safety valve - protecting pressure from rising.Prevents from overpressure of the installation, boiler and other appliances