The Kohler 21EKOZD generator is listed with standby output of 21 kW, Diesel fuel, 60 Hz operation, 120 V, 120/240 V output, Single phase, and rated current of 175 A.
Generator • Diesel • 60 Hz • Single phase
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
0.61 gal/hr
0.98 gal/hr
1.39 gal/hr
1.77 gal/hr
22.6 kW
23.7 kW
21 kW
21 kW
How the Kohler 21EKOZD compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
Very close to the similar-output Kohler average. Around the 59th percentile for this field.
About 91% above the similar-output Kohler average. Around the 96th percentile for this field.
About 17% below the similar-output Kohler average. Around the 34th percentile for this field.
About 62% above the similar-output Kohler average. Around the 91st percentile for this field.
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 21EKOZD |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 21 kW |
|---|---|
| Prime power | 21 kW |
| Standby kVA | 21.0 |
| Voltage options | 120 V, 120/240 V |
| Phase | Single phase |
| Rated current | 175 A |
Engine, cooling and controls
| Oil capacity | 2.91 gal (11 L) |
|---|---|
| Coolant capacity | 1.16 gal (4.4 L) |
| Maximum ambient | 77 °F (25 °C) |
| Controller | Decision-Maker, Decision-Maker 3500 |
| Alternator | 4E4.2 |
| Emissions | Tier III |
Physical specifications
| Dry weight | 930 lb (422 kg) |
|---|---|
| Dimensions (L × W × H) | 44.1 × 22.7 × 47.1 in (1121 × 577 × 1197 mm) |
Battery
| Battery cranking | 650 CCA |
|---|---|
| Battery voltage | 12 or 24 volt V |
Fuel consumption
| Standby | 0.61 gal/h (2.3 L/h) @ 25%; 0.98 gal/h (3.7 L/h) @ 50%; 1.39 gal/h (5.2 L/h) @ 75%; 1.77 gal/h (6.7 L/h) @ 100% |
|---|
Maintenance and service parts
| Engine oil | Capacity: 11.0 L |
|---|
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.