| Rating (Input:
Natural and L.P. Gas)
| Model |
Input |
Min Length |
Max Length |
| SR-40 |
40,000BTU/hr |
10' |
20' |
| SR-50 |
50,000BTU/hr |
20' |
20' |
| SR-60 |
60,000BTU/hr |
20' |
40' |
| SR-75 |
75,000BTU/hr |
20' |
40' |
| SR-80 |
80,000BTU/hr |
20' |
40' |
| SR-100 |
100,000BTU/hr |
30' |
50' |
| SR-125 |
125,000BTU/hr |
40' |
50' |
| SR-150 |
150,000BTU/hr |
40' |
60' |
| SR-175 |
175,000BTU/hr |
50' |
70' |
| SR-200 |
200,000BTU/hr |
60' |
80' |
| Gas Pressure
at Manifold: |
| Natural Gas |
3.5" W.C. |
| L.P. Gas |
10.5" W.C. |
| Gas Connection Size |
0.5" N.P.T. |
| Gas Inlet Pressure: |
| Gas |
Minimum |
Maximum |
| Natural |
4.5" W.C. |
14.0" W.C. |
| L.P. |
11.5" W.C. |
14.0" W.C. |
| Flue Connection |
|
4" |
| Combustion Air Intake |
(SR-40 to SR-100)
4" |
| |
(SR-125 to SR-200)
6" |
Electrical Rating:
DSI Ignition
120v, 60 Hz, 1 Amp
1.0 Amp SR-40 to SR-125
2.25 Amp SR-150 to SR-200
Standard Equipment:
Burner control housing is preassembled
and pre-wired, unit comes complete with industry standard
gas, electrical and venting connections, balanced air
rotor, thermal overload protected motor, visual burner
inspection sightglass, combustion and air proving safety
switch, 3-try spark ignition control, low voltage thermostat
connection, 4" aluminized combustion tube, aluminum
standard reflector, 4" mild steel radiant heat
exchanger, tube couplers, joint/hanger pieces, heat
economizer baffle.
Optional Equipment:
| Side Reflectors |
Elbow kit |
| Aluminized Steel Tube |
Thermostat |
| Side Wall Vent Kit |
U-Bend kit |
| Stainless Steel |
|
|
