Rental Electric Air Compressors We own and maintain a large dedicated fleet of rental compressors. Gardner Denver late model units to provide reliable emergency air for your needs. We offer units from 5hp through 150hp and provide multiple units if required. All units 50hp and larger are trailer mounted and designed for outdoor operation. We also have various transformers for your use. We also furnish rental compressed air dryers and filters. Both Desiccant type dryers and refrigerated type. Rental Equipment Price List