EUR 
Dollar
UK pound
Gas control block SIT 837 Tandem, 0837013
Main features:
Electric module operator for regulating the gas flow, in steps (836 TANDEM) variable (837 TANDEM).
Two low-noise automatic solenoid valves, class B.
Servo-controlled pressure unit.
Pilot burner outlet.
Inlet filter and ignition gas filter.
Inlet and outlet pressure gauge connection.
Threaded gas inlets and outlets (RP 1/2"), flange connection possible
"Air" connection of pressure controller to combustion chamber
Technical data:
Gas connections: Rp 1/2 ISO 7
Any mounting position.
Gas family: I, II und III
Highest gas inlet pressure: 60 mbar
Ambient temperature: 0...70°C
Pressure controller: class C
Automatic solenoid valve: class B
836 TANDEM
Step modulator - outlet pressure:
Highest pressure: 7...50 mbar (version 230 V: 7...37 mbar)
Lowest pressure: 2...45 mbar (version 230 V: 2...30 mbar)
837 TANDEM
Variable modulator - outlet pressure:
2-20 mbar (white screw)
Datasheet
