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 |