29 products
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SKU: PES-PS-GEN-0295MPN NOVendor:KohlerRegular price $28,572.75 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0294MPN NOVendor:KohlerRegular price $31,061.50 USDRegular priceUnit price per
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SKU: PES-PS-GEN-0257MPN NOVendor:KohlerRegular price $30,448.90 USDRegular priceUnit price per
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Top Rated
SKU: PES-PS-GEN-0256MPN NOVendor:GeneracRegular price $23,909.85 USDRegular priceUnit price per -
SKU: PES-PS-GEN-0158MPN NOVendor:Briggs & StrattonRegular price $278.88 USDRegular priceUnit price per
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SKU: PES-PA-ELC-1740MPN NOVendor:GeneracRegular price $166.99 USDRegular priceUnit price per
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SKU: PES-PA-ELC-1739MPN NOVendor:GeneracRegular price $166.99 USDRegular priceUnit price per
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SKU: PES-PA-ELC-1738MPN NOVendor:GeneracRegular price $166.99 USDRegular priceUnit price per
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SKU: PES-PA-ELC-1720MPN NOVendor:GeneracRegular price $89.99 USDRegular priceUnit price per
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SKU: PES-PA-ELC-1719MPN NOVendor:GeneracRegular price $123.99 USDRegular priceUnit price per
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SKU: PES-PA-ELC-1718MPN NOVendor:GeneracRegular price $92.99 USDRegular priceUnit price per
48kW Generators for Reliable Backup Power
Shop 48kW generators at PES Supply for automatic backup power that keeps your home or business running during outages. 48 kilowatt standby generators provide substantial capacity for commercial and whole-home standby power. Browse units from Generac, Kohler, Briggs & Stratton, Cummins, and other top brands.
48kW Generator Features
- Automatic startup within seconds of an outage
- Natural gas or propane fuel options
- Air-cooled or liquid-cooled depending on size
- ATS-compatible for seamless transfer
- Quiet operation with sound-attenuated enclosures
- Wi-Fi monitoring on select models
This size is suitable for large homes with central AC, or commercial facilities requiring 48kW of continuous backup power. A 48kW unit runs on your home's existing gas supply, so there's no fuel storage or refueling. Professional installation with a transfer switch provides fully automatic, hands-off backup power for years of reliable service.
Browse the full selection below and order today with fast shipping from PES Supply. Questions? Our solar and backup power experts are ready to help you spec the right system—contact us.