TECHNICAL DATA
DESCRIPTION
6 Outlet pressure test point
7 Pilot outlet
8 Thermocouple connection
9 Gas inlet
10 Gas outlet
1 Ignition button
2 Temperature selection knob
3 Water connection
4 Thermostat bulb
5 Pressure adjustment screw
1
2
3
4
5
8
7
9
10
6
FLOW RATE AS A FUNCTION OF PRESSURE DROP
THERMOSTAT
Thermostatic range Differential (a)
104-158 °F < 25 °F
•
Gas connections: Inlet 3/8 NPT (optional 1/2)
Outlet 3/8 NPT (optional 1/4)
•
Water connections: 3/4 NPT
•
Maximum working pressure: 3/4 PSI
•
Working temperature: 32 °F to ... 175 °F
Temperature
Gas flow rate
•
1.0” Pressure Drop Capacity 3/8 60,000 Btu/hr Nat (*)
1/2 25,000 Btu/hr Nat (*)
(*) Based on 1,000 Btu/ft
3
0,64 s.g. Natural Gas
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