Propane tank minimum size
Propane tanks supplying liquid propane vapor to a Generac home standby generator must be at least 250 gallons, and larger tank capacity may be needed depending on the installation, fuel demand, or climate. A free in-home estimate will help determine the best setup tailored to a specific home or site. In-home consultations are available at no charge, with no obligation to proceed with installation.
Environment
This article applies to:
- Dual-fuel (NG, LP) residential standby generators
- Liquid-propane residential standby generators
Fuel tank requirements
Correct tank sizing supports:
- Adequate fuel pressure for proper generator operation.
- Sufficient runtime in case fuel delivery is delayed or temporarily unavailable.
See also:
