Safety group flex 3.0bar 3/4" 50kW 1962.20.154

Compact boiler safety valve 1962 DN 20 FLEX, consists of a diaphragm safety valve, automatic air vent valve with foot valve, pressure gauge and thermal insulation. Maximum boiler power 57 kW. Connection - female thread 3/4".
Armatura 1962 FLEX is available in sizes DN 15, 20 and 25. Setting of the Type 1915 safety valve: 1.5, 2.5 or 3.0 bar. An automatic air vent vent the system and a pressure gauge on the side of the 1962 compact fitting (scale range 0-4 bar, with red position pointer).
Flex connection enables:
- rotation of the valve around the vertical axis of the device, which facilitates reading the pressure on the pressure gauge or periodic monitoring of the safety valve,
- rotation of the safety valve around the horizontal axis - directing the valve outlet in the