Excelsior Blower Systems

Excelsior Blower Systems is a manufacturer and distributor of positive displacement blower packages, rotary screw blowers, and regenerative blower systems headquartered in the United States. The company's core product is the PD Blower and Vacuum Package (SKU 701-X), an oil-free air delivery system available with Helical Tri-lobe or traditional Bi-lobe rotors, delivering up to 6,700 SCFM at pressures to 36 PSIG and vacuum to 22 INHG. Each package includes an inlet filter, relief valve, check valve, standard instrumentation, independently powered exhaust fan, and NEMA Premium Efficiency TEFC motor, with options for VFD, custom controls, weather-tight sound enclosures, and explosion-proof motors. Excelsior also distributes the Gardner Denver CycloBlower H.E. (High Efficiency) series of rotary screw blowers, offering up to 6,200 CFM and 36 psi in nine models, and the CycloBlower Industrial series with over 60 years of proven reliability, delivering up to 6,700 CFM at 20 psi in more than 20 models. Additionally, the company offers the Elmo Rietschle 2BH100 regenerative blower and vacuum pump series (2.5–7 CFM), DTN/VTN oil-free rotary vane vacuum pumps, DTE/VTE oil-free rotary vane compressors, and VSI screw vacuum pumps. Primary applications include wastewater treatment (grit aeration, channel aeration, aerobic digestion, filter backwashing), aquaculture, pond aeration, pneumatic conveying, cement, and power generation.