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DuroFlow Blowers, Vacuum Pumps, Accessories & Kits

Duroflow® Blower

For nearly 50 years, DuroFlow® positive displacement blowers/vacuum pumps have combined leading-edge technology and on-the-job experience to continuously deliver enhanced designs and improved performance. DuroFlow PD blowers are available in the 30, 45 & 70 Series with various configurations and rotor lengths to suit any specific application. DuroFlow blowers are manufactured under rigid ISO 9001 standards and are exhaustively tested to meet strict performance criteria to ensure unequaled service life under the most severe operating conditions. Gardner Denver products are supported by a worldwide network of trained professionals and backed by a manufacturer’s 18 /12 month warranty.

Click here to view DuroFlow part Lists and exploded views.  

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DuroFlow Blowers for Your Toughest Challenges

DuroFlow Blowers for Your Toughest Challenges

Blocker & Wallace offers new and remanufactured DuroFlow blowers to meet your unique requirements. We provide a wide range of Gardner Denver blowers for sale, including the Duroflow 4504, 4509, 4512 and 7018. Duroflow truck blowers and PD blowers are renowned for their rugged durability. If you want a positive displacement blower that can stand up to your most demanding applications, you can't go wrong with a Gardner Denver DuroFlow. Each blower is available in horizontal and vertical configurations. Gardner Denver puts all of its world-class engineering and design into every DuroFlow blower it manufactures. You can rely on DuroFlow blowers from Blocker & Wallace to deliver consistent performance day in and day out. Start shopping now for the pump blower that meets your needs.

Frequently Asked Questions About DuroFlow Blowers

Gardner builds all of its DuroFlow blowers to exacting standards. Blocker & Wallace delivers sales and service support to match. Read the following questions to learn more about our DuroFlow blower lines.


How Do You Install a Gardner Denver DuroFlow Blower?

Installing a Gardner Denver DuroFlow blower is relatively straightforward, and our experienced staff can help you complete the project. Contact us for more details.


Where Can I Buy a DuroFlow Blower?

You can buy a wide range of new and remanufactured DuroFlow blowers from Blocker & Wallace. Check out the links above to find the PD blower that matches your needs.


What Is Blocker & Wallace's Return Policy?

If the product doesn't meet your expectations or you're unsatisfied with it, Blocker & Wallace will accept returns under certain conditions. You must contact us within 15 calendar days, and the product must be returned in new condition with its original packaging. Please see our Return Policy for complete information.

A DuroFlow Blower for Nearly Any Application

Industry leaders across a broad array of markets depend on DuroFlow blowers from Blocker & Wallace. We supply PD blowers for some of the most demanding applications, such as fluidization and conveying in the cement industry and methane gas recovery for coal beds and landfills. Other applications include:

  • Aeration for aquaculture
  • Blending and conveying for milling and baking
  • Vacuum extraction and sparging for soil remediation
  • Automated milking for dairy operations

Learn More About DuroFlow Blowers

Blocker & Wallace is proud of our wide range of DuroFlow blowers. Follow the links above or continue reading to learn about their many advantages.

DuroFlow Blowers Offer Unmatched Durability

DuroFlow positive displacement blowers are built for the long haul. They use oversized bearings for added support and longevity. Gardner Denver PD blowers also feature single-piece cast iron cylinders with integral ribs for greater strength and rigidity. And DuroFlow blowers offer an innovative rotor/shaft design that can continually manage maximum loads without fatigue, vibration or deflection.

Get Unparalleled Reliability and Efficiency with DuroFlower Blowers

DuroFlow blowers' dual-splash lubrication extends the life of the blowers, regardless of operating conditions. Plus, Gardner Denver's PD blowers feature advanced oil and air seal designs that provide leak-free operation. They also deliver quiet and smooth mechanical operation at all speeds. And they offer superior noise reduction. You can count on reduced power consumption and cooler operating temperatures with a DuroFlow blower.

Purchase the DuroFlow Blowers You Need From Blocker & Wallace

Blocker & Wallace has the DuroFlow blowers that meet your requirements. We also offer DuroFlow parts and accessories and overhaul and repair kits. Shop now and find the DuroFlow blower that's right for your application.

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