Helical tri-lobe blowers

Quiet operation 

• Integrating a proven platform with a unique and innovative rotor design 
• Solid helical tri-lobe rotors
• Engineered for lower pulsations and lower noise

Higher reliability 

• The HeliFlow smooth pulse operation extends the life of bearings and downstream instrumentation 
• Large diameter shafts provide superior overhung load capacity
• Dual Splash Lubrication provides longer life and reduced service intervals

• Solid helical tri-lobe rotors
• Unique triangular tuned ports
• Large diameter shafts
• Oversized spherical roller bearings
• Helical alloy timing gears
• Advanced piston ring air and oil seals
• Dual splash lubrication
• Single piece cylinder
• Available with mechanical seals for gas applications
• 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
• 24/30 month Warranty

• Reduced Pulsations = Lower Noise = Quieter Operation
• Solid helical tri-lobe rotors & unique triangular tuned ports reduces pulsations by 4-7 dBa over similar sized straight-lobe blowers for quieter operation
• Large diameter shafts and oversized bearings provide superior overhung load capacity and reliability
• Helical alloy timing gears provide quiet and smooth mechanical operation at all speeds
• Advanced piston ring air and oil seals provide leak-free operation
• Dual splash lubrication for reduced maintenance intervals and superior durability
• Single piece cylinder with large external fins for heat dissipation and structural integrity
• Available with mechanical seals for gas applications

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