Generac Guardian 18kW
18000 W, dual-fuel
Briggs & Stratton PowerProtect+ DX 18kW
Standby generator · PowerProtect+. Specs from the manufacturer page (checked ).
The Briggs & Stratton PowerProtect+ DX 18kW is a home standby generator with 18 kW running output on liquid propane or natural gas. It produces 75.0 A running amperage at 120 / 240 V and has an 80 A circuit breaker. It carries a 10-year limited warranty and a front-facing exhaust.
View at Briggs & Stratton →Sponsored link; we may earn a commission.
Running
18000W
Fuel
dual-fuel
Noise
66dB
Weight
222.3kg
Warranty
10yr
Key features
- 18 kW running output on liquid propane and on natural gas
- 75.0 A running amperage on both fuels; 80 A circuit breaker
- Engineered to start a 5-ton air conditioner
- Briggs & Stratton Vanguard commercial-grade engine, 993 cc displacement
- Front-facing exhaust that blows away from the home
- Eco-Cise weekly test mode of 16 seconds
- Integrated EnergyTrak remote monitoring app, 24/7
- Normal operating sound 66 dB(A)
- 10-year limited warranty covering parts, labor and travel
What it is for
- Home standby backup power
Specifications
| Running watts | 18000 W |
|---|---|
| Fuel | dual-fuel |
| Noise | 66 dB |
| Weight | 222.3 kg (490.1 lb) |
| Dimensions | 116.8 × 68.6 × 71.1 cm (46.0 × 27.0 × 28.0 in) |
| Warranty | 10 years |
From the Briggs & Stratton page. Values the manufacturer does not publish are left out.
Similar standby generators
Generac EcoGen 15kW
15000 W, dual-fuel
Champion 22 kW fleX Home Standby (201016)
22000 W, dual-fuel
Champion aXis 14kW
14000 W, dual-fuel
Champion aXis 22kW
22000 W, dual-fuel
Generac Guardian 22kW
22000 W, dual-fuel
Generac Guardian 24kW
24000 W, dual-fuel
Cummins C20N6HC
20000 W, natural-gas
All Briggs & Stratton models →
Connection and wiring
We have not linked an official manual for this model yet; see the Briggs & Stratton page.
Error codes and troubleshooting
We have not found an official code table for this model yet.
FAQ
Can the Briggs & Stratton PowerProtect+ DX 18kW start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 18000 W output (no separate peak published). That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.