TriFlow Rotary Tri-Lobe Blower
Back to the product list

Rotary Tri-Lobe PD Blower

TriFlow Series PD Blowers 

The TriFlow Series PD Blower and vacuum pump technology is shaping the standards of performance and reliability. Each unit is engineered for a wide range of commercial and industrial applications. TriFlow is the choice of leading OEMs of truck mounted cleaning systems thanks to its quiet operation, oil-free air delivery, and flexible installation features.


  • Three lobe impeller geometry
  • Internal feedback porting arrangement
  • Dual splash lubrication
  • Heavy duty bearings
  • High strength timing gears
  • Piston ring and shaft lip seals
  • Flexible installation
  • Integral heat dissipation fins on the case
  • Manufactured under rigid ISO 9001 quality standards and tested to meet strict performance requirements 
  • Backed by local network of experienced and trusted sales and service professionals


  • Quiet operation
    • Three-lobe impeller allows high throughput while creating lower noise, vibration and pulsation levels when compared to two-lobe vacuum products
  • Performance and efficiency in a compact design
  • Heavy duty design for reduced downtime
    • High strength timing gears for longer service life
    • Piston ring and shaft lip seals prevent oil leakage
    • Large cylinder fins provide great heat dissipation
    • Dual splash lubrication
      • Longer life and reduced service intervals
      • Independent oil sumps prevent cross contamination and allow the vacuum pump to operate safely on an incline or decline
  • Flexible installation
    • Integral mounting surfaces are precision machined for ease of installation and drive system alignment 
    • Critical mounting dimensions are similar to those of existing two lobe vacuum pumps allowing for system upgrades
    • Flexible porting connections (includes both Flange and FNPT) 


Service and Warranty

Gardner Denver ... The Answer

You get total product support now and for years to come from our dedicated international team of professional distributors, our Master Distribution Center with its extensive genuine replacement parts inventory, our Remanufacturing Center, and our skilled, factory-trained technicians.

  • Great PD Blower Warranties
  • Dedicated, Authorized, Factory-Trained PD Blower Distributors
  • Genuine PD Blower Replacement Parts
  • 24-hour PD Blower Service Support