Specifications
| Fuel | Natural Gas or L.P. Vapor |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 25 kW |
| Controller | Home standby control console with overcrank, overspeed, low oil pressure and high coolant temperature shutdowns |
| Oil capacity | 3.8 L |
| Voltage options | 120/240 V |
| Phase | 1 |
| Rated current | 104 A |
| Power factor | 1.0 |
| Battery quantity | 1 |
| Coolant capacity | 2 L |
| Max ambient | 50 °C |
| Dry weight | 860 kg |
Engine
| Oil capacity | 3.8 L |
|---|---|
| Coolant capacity | 0.9 L |
| Displacement | 1.5 L |
| Aspiration | Naturally Aspirated |
| Rated speed | 3600 rpm |
Maintenance & consumables
for the Generac MMC 4G15| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air cleaner | — | find | ||
| Fuel filter | Down draft carburetor with secondary fuel regulator for natural gas or L.P. vapor systems, hot water vaporizer for L.P. liquid withdrawal systems | — | find | ||
| Oil filter | Full flow, cartridge oil filter | — | find | ||
| Belt | Mainline circuit breaker | — | find | ||
| Coolant | Cooling system with coolant capacity of 2 US gallons, radiator capacity of 1.75 US gallons, and coolant flow rate of 10.6 US gallons per minute | — | |||
| Oil | Gear type oil pump, full flow, cartridge oil filter | 3.8 L | — |
Common questions
What is the power rating of the Generac EXPRESS SERIES?
The Generac EXPRESS SERIES is rated 25 kW standby.
What engine does the Generac EXPRESS SERIES use?
The Generac EXPRESS SERIES is powered by the Generac MMC 4G15 engine.
What fuel does the Generac EXPRESS SERIES use?
The Generac EXPRESS SERIES runs on Natural Gas or L.P. Vapor.
What is the oil capacity of the Generac EXPRESS SERIES?
The Generac MMC 4G15 engine in the Generac EXPRESS SERIES has an oil capacity of 3.8 liters.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 442.0 | ||
| Standby | 183.0 |
Available documents
Spec sheet — 01683700EW (Generac)