HEAVY-DUTY GENERATORS (NOT TIER 4 FINAL)
Heavy-duty, 1800 RPM propane/natural gas generators. Compliant for applications that only operate upon
the loss of a normal power source such as utility.
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21,000 Watt Propane/Natural Gas Generator - Whether for a work site, cabin, lodge, or standby emergency power, this propane/natural gas generator will do the job every day. Day after day. Industrial Engine.
1800 RPM 4 cylinder propane/natural gas engine.
This unit features a 4 cylinder natural gas engine, cast iron crankcase with replaceable wet-type cylinder liners, brushless generator with AVR, liquid cooling, +/- 1% AC voltage regulation to protect your electronics, oil & water safety shutdowns and push-button start panel with LCD display.
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| Options |
Price |
| Two-Wire Auto Start |
+ $799 |
| 200 Amp Automatic Transfer Switch |
+ $1995 |
| Critical Muffler |
+ $595 |
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| Generator |
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| Automatic Voltage Regulation |
Standard |
| Is this unit suitable for powering sensitive electronic equipment like a laptop computer? |
Yes - 1% regulation from no load to full load. |
| Power Single-Phase |
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| Maximum Output |
22,000 watts |
| Continous Output |
21,000 watts |
| Load Amperage at 120 volts |
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| Maximum Load |
183 Amps |
| Continous Load |
175 Amps |
| Load Amperage at 240 volts |
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| Maximum Load |
91.6 Amps |
| Continous Load |
87.5 Amps |
| Sound Level @ 23 ft(7 m) |
74 dB(A) |
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| Engine |
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| Displacement |
2.4 L |
| Type |
Vertical Inline, 4-Cycle |
| Horsepower (Natural Gas) |
42.8 HP |
| Horsepower (Propane) |
46.5 HP |
| Oil Capacity (w/ Oil Filter) |
4.5 qts |
| RPM |
1800 |
| Cylinders |
4 |
| Bore & Stroke |
3.4" x 3.93 in. |
| Cooling |
Liquid-Cooling, Pushor Fan |
| Coolant Capacity |
Approx. 8 Qts |
| Governor |
Electronic Governor |
| Fuel |
Propane/Natural Gas |
| Starting System |
Electric |
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| Consumption |
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| Consumption at 1/2 load |
1.25 gallons/hour |
| Consumption at 3/4 load |
1.94 gallons/hour |
| Consumption at full load |
2.2 gallons/hour |
| BTUs |
369,000 BTU/hr |
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| Control Panel |
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| Push-Button Start |
Standard |
| Hour Meter |
Standard |
| Water Temperature Shutdown |
Standard |
| Oil Pressure Shutdown |
Standard |
| Installation Data |
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| Fuel Inlet Hose Size |
3/8" |
| Minimum Power Lead Size |
No. 4 AWG |
| No. Power Lead Conductors |
4 |
| Exhaust Outlet |
2" OD Muffler Outlet |
| Coolant Recommendation |
Mixture: 1/2 Anti-Freeze & 1/2 Water |
Radiator Dimensions
(L x D x H) |
19-1/2" x 9-1/2" x 19-1/4" |
Fuel Inlet
(Facing Radiator) |
Left-Side |
Exhaust Direction
(Facing Radiator) |
Right-Side |
Power Output Location
(Facing Radiator) |
Back-Side |
Service Points
(Facing Radiator) |
Oil Fill: Left-Side
Oil Drain: Right-Side
Air Filter: Right-Side
Oil Filter: Left-Side |
| Battery Type |
12 VDC - 575 CCA |
| Engine Oil Type |
SAE 10W-30 |
| Maintenance Schedule |
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| Replace Oil Filter |
500 Hours / 12 months |
| Replace Air Filter |
500 Hours / 12 months |
| Replace Engine Coolant |
500 Hours / 12 months |
| Exercise Generator Under Load |
Twice each month |
| Change Oil |
500 Hours / 12 months |
| Warranty |
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| Engine Warranty |
1 Year |
| Generator Warranty |
1 Year |
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| Dimensions |
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| Length |
68" |
| Width |
31-1/4" |
| Height |
39-3/4" |
| Dry weight |
1295 lbs |
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