Factory Authorized Distributor Repair & Warranty Center
  • Elmo Rietschle Vacuum Pumps
  • Gardner Denver Truck Blowers
  • Elmo Rietschle Vacuum Pumps
  • Gardner Denver Truck Blowers
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Positive Displacement Blowers and Vacuum Pumps

Blocker & Wallace offers exceptional quality services and products backed by one of the worlds largest manufacturers  of positive displacement blowers and vacuum pumps, Gardner Denver. For over twenty-seven years, Blocker & Wallace is one of the few distributors authorized to market and repair Gardner Denver blowers like the popular Gardner Denver Cycloblower. We also offer other Gardner Denver series PD blowers including Sutorblit Blowers, DuroFlow Blowers, Drum Blowers, HeliFlow Blowers, and more.

Pneumatic Conveying Systems for Improved Efficiency

Pneumatic conveying systems could dramatically improve the efficiency of your operation or application. Compared to traditional conveyor systems, our positive displacement blowers and vacuum pumps deliver superior material transportation and offer improved energy and maintenance savings, design flexibility, facility sanitation, operator safety, and more!

PD Blower Repair, Rebuild, and Installation

If you currently utilize pneumatic conveyor systems in your facility or wish to install PD blowers and vacuum pumps, Blocker & Wallace Service LLC is your go-to partner. As a market leader in the pneumatic conveying industry, we distribute new and remanufactured PD blowers, specialize in blower repair and rebuild service at our in-house industrial machine shop, and create custom PD blower packages to ensure your pneumatic conveyor system is designed, sized, fabricated and installed according to the unique operational demands of your business. Whether your facility or application requires the use of a Drum blower, pneumatic truck blowers, or a pneumatic silencer, we have a solution for your specific industry!

If you have questions about our Garden Denver blowers and repair services, contact us online or call 1-800-843-0551.

Customer Service

      Assistance  Available           24-7

News & Events
New IQ-HS (high speed) Blower Package

BWS is proud to announce the NEW Gardner Denver  IQ-HS High Speed  Centrifugal Blower Package.  The factory manufactured single stage c...

Blocker & Wallace Facility Expansion and Machine Shop

Blocker & Wallace is proud to announce a new 35,000 Sq.ft. facility expansion to better serve our customers.  The new facility will incorpora...

Green Initiative

Our mission is to provide businesses with the equipment and training they need to create Eco friendly operations.

About Blocker & Wallace

Blocker & Wallace Service LLC has been a leading Gardner Denver Factory Authorized Distributor, Repair, & Warranty Center for over 27 years. We have a over 100 years of combined experience in the Pneumatic conveying Industry specializing in new & remanufactured PD blower sales, system design, consulting, blower packaging & blower repair. We have been recognized by Gardner Denver as a top distributor and have received multiple distributor achievement awards on sales and service since 1983.   We are on of the only distributors authorized to market and repair the majority of PD blower lines owned or operated by Gardner Denver.