Threaded heater element with switch cabinet
2 spring tube manometers
1 bimetallic dial thermometer
Trainer on heating systems and plumbing
Pressure vessel
2 blow-off lines, 1 filler pipe, 1 drain
Thermal discharge safety device
1 system of safety devices with pressure reducing valve, shut-off valve, test connections and non-return valve, manometer connection and safety valve.
