Gardner Denver
Positive Displacement Blowers

Positive displacement blowers, oftentimes called “PD blowers”, are utilized to move air through a wide variety of industrial applications such as chemical, agriculture, bulk transport and more. The selection of positive displacement blowers built by Gardner Denver is second to none and available from stock at CompreVac Inc.

Gardner Denver PD Blower Literature

Gardner Denver
Industrial Blowers & Vacuum Pumps

Gardner Denver
Conveying Solutions

Gardner Denver
Milling Solutions

Gardner Denver
Waste Water Solutions

No matter if your job calls for individual blowers or blower packages, Gardner Denver has the technology you need. From the legendary Sutorbilt name to the rugged and reliable Duroflow and all the way up to the superior Cycloblower, Gardner Denver has the best positive displacement blower selection and technology in the industry.

CompreVac is THE authorized distributor and stocking warehouse for Gardner Denver blowers in Ontario, Canada.  From our fully equipped repair and maintenance facilities in Mississauga, Gardner Denver product is sold serviced and professionally maintained for our customers.

Gardner Denver CycloBlower VHX Series Screw Blower

3x5 Variable Helix Screw Blower
The demand for energy savings is higher than ever. As energy costs continue to rise and significantly impact manufacturer’s bottom line, the demand for more efficient technology grows. Thankfully, our extensive research has been translated into constant innovation; providing our customers with never before seen screw blower efficiency levels.

CycloBlower VHX Series Screw Blower

Gardner Denver CycloBlower VHX Series Screw Blower

The CycloBlower H.E. was built with efficiency in mind for energy savings. With energy consumption typically being the largest cost of ownership, the CycloBlower H.E.'s best-in-class energy efficiency can save thousands on energy bills, lowering your bottom line, and increasing profits.

With airflows up to 6,200 CFM, pressures up to 36 psi, and vacuum up to 22 inches of mercury it is ideal  for a wide range of applications including Wastewater Treatment, dilute & dense phase Pneumatic Conveying, Cement, Chemical Processing, Industrial Processing, Food Processing, and Plastic Molding and Handling.

Gardner Denver went beyond expectations and cut no corners when it came to quality and durability of the CycloBlower H.E. Only the best of the best components are used assuring you can be fully confident in your investment.

Gardner Denver thought outside of the box to save you money when it comes to installation. As the only rotary screw bare blower on the market, the CycloBlower H.E. gives you flexibility to retrofit and upgrade existing packages. Don't waste money on capital expenses buying the inflexible, overpriced, prepackaged units. Customize a new package or retrofit existing packages with the CycloBlower H.E. to maximize performance without maxing out your budget.  

Gardner Denver CycloBlower H.E. Series Screw Blowers

Gardner Denver CycloBlower H.E. Series Screw Blowers

Gardner Denver Bi-Lobe Blower

Requested by leading Original Equipment Manufacturers (OEMs) worldwide for a wide range of applications, due to the ability to customize the Legend to their specifications while meeting strict performance requirements. Each Legend is individually tested to meet rigorous performance specifications. The Legend Series is available in 20 sizes with 4 different configuration options

  • Cast iron, dynamically balanced bi-lobe impellers machined to an exact profile
  • High strength steel drive shaft extended for V-belt or direct connection
  • High-strength impeller case is heavily ribbed and features oversized dowel pins for precise mounting and alignment of head plates
  • Gear end splash lubricated, drive end grease lubricated
  • Grease lube products carry a 24/18 month warranty
Gardner Denver Bi-Lobe Blower

"Q" Series

  • 5 Quiet sizes available -  3MQ, 4HQ, 4MQ, 5MQ, 6MQ
  • The Sutorbilt Legend series is available with a Quiet option (Q-Series) for reduced noise up to 5 dBA
  • The Legend Q Series has a high strength impeller case for reduced noise and vibrations, and a unique porting design which results in a quieter discharge noise

DSL Legend

  • Legend DSL availability in 6H, 6M, 6L, 5H, 5M, 5L, 4H, 4M, 4L, 3H, 3M, 3L, 6MQ, 5MQ, 4MQ, 4HQ, 3MQ
  • Dual Splash Lubrication (DSL -Series) for cooler operating temperature and reduced maintenance
  • The Legend DSL Series offers superior quality, like refined timing and locking devices. They provide unmatched strength and rigidity from increased mass
  • DSL Legends carry a 30/24 month warranty

Gardner Denver Sutorbilt Legend DSL Bi-Lobe Blower

The innovative Legend DSL improves blower life and allows for easier maintenance.  This dual splash lubrication design enhances the superior and consistent quality expected from a Gardner Denver blower.

  • Dual splash lubrication for longer product life
  • Heavy-duty reinforced cast iron cylinder
  • Integral ribs for improved heat dissipation and performance
  • Installation flexibility with universal feet
  • Innovative Press Fit Gear design for more reliable timing
  • Sump capacity is increased as much as 30% on drive end and 62% on gear end over competition
  • High temperature Viton oil seals
  • DSL design accommodates a mechanical gas seal option for critical gas applications
Gardner Denver Bi-Lobe Blower

Gardner Denver Sutorbilt 4500 Series PD Blowers

The innovative Legend DSL improves blower life and allows for easier maintenance.  This dual splash lubrication design enhances the superior and consistent quality expected from a Gardner Denver blower.

  • Dual splash lubrication for longer product life
  • Heavy-duty reinforced cast iron cylinder
  • Integral ribs for improved heat dissipation and performance
  • Installation flexibility with universal feet
  • Innovative Press Fit Gear design for more reliable timing
  • Sump capacity is increased as much as 30% on drive end and 62% on gear end over competition
  • High temperature Viton oil seals
  • DSL design accommodates a mechanical gas seal option for critical gas applications
Gardner Denver Sutorbilt 4500 Series PD Blowers

Gardner Denver Sutorbilt® 8000 Series PD Blowers

Big air applications require highly engineered machines that can handle the job. The Sutorbilt 8000 Series PD blowers and vacuum pumps are synonymous with large flow applications. Every 8000 lives up to the Sutorbilt reputation of quality and reliability making it an industry leader in its class.

The Sutorbilt 8000 series features an enhanced rotor profile which will provide less internal slip and reduce temperature rise. This design feature allows for improved efficiency at higher pressure and vacuum levels. Sutorbilt Blowers offer several options such as water injection, pressure lubrication systems, and closed end impellers to meet your needs. The Sutorbilt line is at the heart of an ever-expanding variety of air solutions working every minute of every day around the globe. The Sutorbilt 8000 series is part of this proven product line.

  • Impellers designed for smooth running and lower bearing loads
  • Larger shaft diameters reduce tosional deflection allowing higher working loads for v-belt drives without additional bearings
  • Seals provide long life and reliable sealing at blower rated temperatures
  • Q series option reduces noise up to 5 dBA
Gardner Denver Sutorbilt® 8000 Series PD Blowers

Gardner Denver DuroFlow PD Blowers

For more than 50 years, the DuroFlow brand of PD blowers and vacuum pumps has combined durable technology and efficient performance, delivering clean, oil-free air to a multitude of industries across the globe.

  • Available in 30,45 & 70 series
  • Hollow rotors can become unbalanced due to build up of ingested material inside the rotor.  DuroFlow's solid rotors eliminate potential for vibration
  • Rotors precision machined with advanced CNC milling technology creating  an innovative rotor profile providing tighter clearnances
  • Heavy-duty reinforced cylinder retainse clearances and provides greater strength and rigidity
  • Reliable dual splash lubrication at both gear and drive ends for longer product life
  • Vertical and Horizontal mounting configurations provide greater flexibility for installing into any new or existing system
  • Leader in durability and reliability in severe duty applications
Gardner Denver DuroFlow PD Blowers

Gardner Denver Solid Tri-Lobe PD Blowers

Gardner Denver RBS PD blowers and vacuum pumps combine leading-edge technology and on-the-job experience to continuously deliver when and where you need them. The RBS series is the perfect fit for your industry's positive displacement blower needs, delivering efficient, low noise, and quality you can trust.

  • Three lobe impeller geometry
  • Internal feedback porting arrangement
  • Dual splash lubrication
  • High strength timing gears
  • Reliable dual splash lubrication at both gear and drive ends for longer product life
  • 100,000 hour bearing life
  • Flexible mounting options for easy drop-in replacement
Gardner Denver Solid Tri-Lobe PD Blowers

Gardner Denver Rotary Tri-Lobe PD Blower

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
  • Reliable dual splash lubrication at both gear and drive ends for longer product life
  • Integral heat dissipation fins on the case
  • High strength timing gears
Gardner Denver Rotary Tri-Lobe PD Blower

Gardner Denver Twisted Tri-Lobe Blower HeliFlow®

It's all about the Pulse.
Reduced Pulsations = Lower Noise = Quieter Operation

The HeliFlow Industrial Series integrates proven experience with blower design and manufacturing techniques to create an innovative low noise solution for positive displacement blower and vacuum pump applications.

  • Solid helical tri-lobe rotors
  • Unique triangular tuned ports
  • Oversized spherical roller bearings
  • Helical alloy timing gears
  • 24/30 month Warranty
  • Single piece cylinder
Gardner Denver Twisted Tri-Lobe Blower HeliFlow®

Gardner Denver Helical Rotary Screw Blower

2x4 CycloBlower Helical Screw Blower Technology
With the CycloBlower, it’s all about a legacy of proven results. The CycloBlower is the Original rotary screw blower. For more than 60 years, the CycloBlower Industrial Series has offered significant design advantages with proven results. This highly efficient screw blower provides quality and dependability throughout multiple applications.

  • Increased efficiencies & energy savings over straight lobe blowers
  • Higher pressure & vacuum performance capabilities
  • Proven performance & dependable quality
  • Reduced pulsation & noise levels
  • Oil-free air/gas delivery
  • Efficient, shock-free compression
Gardner Denver Helical Rotary Screw Blower