21,000 Watt Natural Gas Generator - Whether for a work site, cabin, lodge, or standby emergency power, this General Motors will do the job every day. Day after day.Industrial Engine. 1800 RPM 4 cylinder 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.
Options
Price
200 Amp Automatic Transfer Switch
+ $1,295
Generator
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)
Engine
Push-Button Start
Standard
Displacement
3.0L
Type
Overhead Valve
Horsepower
50 HP
Oil Capacity (w/ Oil Filter)
Approx. 5 qts
RPM
1800
Cylinders
4
Cylinder Block
Cast Iron w/ Cast Iron Sleeves
Bore & Stroke
4.00 x 3.60 in.
Cooling
Liquid-Cooling, Pushor Fan
Coolant Capacity
Approx. 8 Qts
Governor
Electronic Governor
Fuel
Natural Gas
Starting System
Electric
Consumption
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
Control Panel
Push-Button Start
Standard
Hour Meter
Standard
Water Temperature Shutdown
Standard
Oil Pressure Shutdown
Standard
Installation Data
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
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
Engine Warranty
1 Year
Generator Warranty
1 Year
Consumption
Length
68"
Width
31-1/4"
Height
39-3/4"
Dry weight
1295 lbs