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GENERAL DIAGRAM FOR TWO-STAGE L.P.G. PRESSURE REDUCTION FOR BURNER OR BOILER
DETAILS OF PUMPS
PUMP MOD. 160 ÷ 600L/H
2 Pressure test point and purge point (1/8”G)
3.1 Remove the nut to have access to the pressure
adjustment screw (12 bar)
4 Return
5 Suction
6 Delivery
7 - Vacuum test point (1/8”G)
1 Heating element seat
2 1/4" Pressure gauge connection
3 Delivery (nozzle)
4 Pump plate
5 Return
6 1/4" Vacuum-meter connection
7 Suction
8 Pump pressure regulation
Pressure gauge and pressure intake
2
nd
step reducer
Output ~ 30 mbar
Flow rate ~ double of the maximum required by the user
Filter (steam type)
Filter (steam type)
Pressure intake
Ball cock
Filter
Filter
Anti-vibration joint
Freestanding or wall-mounted boiler
1
st
step reducer
Output ~30 mbar
Flow rate ~ double
of the maximum
required by the
user
2
nd
step reducer
Output ~ 30 mbar
Flow rate ~ double of the maximum
required by the user
Tank
L.P.G.
Burner
Summary of Contents for COMIST 180
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