Generator auxiliary components · Load banks
Standard parts for standby power. Quoted fast, shipped in US sizes.
Louvers, dampers, exhaust silencers, jacket water heaters, fuel polishing and load banks for genset packagers, data centers, rental fleets and electrical contractors, with local support in the Bay Area.
Shop by category
Airflow, Exhaust & Acoustic
Louvers, dampers, exhaust silencers and flex connectors for generator enclosures and rooms.
Browse 8 SKUs →Thermal & Fluid Systems
Jacket water heaters and diesel fuel polishing for standby generators.
Browse 6 SKUs →Load Banks
Portable, resistive/reactive and rack-mount load banks for generator, UPS and data-center testing.
Browse 6 SKUs →Why Jack Energy
Short lead times
Standard SKUs instead of one-off engineered parts, so quotes come back fast and orders don't wait in a long factory queue.
Standard US sizes
Louver, damper and flange sizes, voltages and wattages built around common North American genset packages.
Competitive pricing
Direct factory sourcing with simple, transparent quotes. Volume pricing for packagers and fleets.
Bay Area local support
We deliver, help install, and can send a field crew for assembly and load bank testing.
Popular SKUs
View all products →
Need parts installed, or a genset load-tested?
Our Rapid Assembly & Field Deployment Crew can install louvers, silencers and heaters at your shop or on site, and run load bank tests with a written report.