Find Products We Carry by Territory

Air Compressors Pumps Precision Alignment Services

Industry-leading products from the best manufacturers

Virginia Pump Repair Air Compressor Service Vans

24/7 comprehensive service for all of the products we carry and then some

Heat Transfer Equipment Distributor

Custom engineered packaged solutions to meet every application

More than 55 YEARS providing sales and service in the Commercial/HVAC, Industrial, Municipal, and Sanitary markets.

Cummins-Wagner distributes, services, and engineers industrial and mechanical equipment in Maryland, Pennsylvania, and Virginia. Our subsidiaries include Siewert Equipment (serving New York State) and F.R. Mahony & Associates (serving New England).

We view ourselves as an extension of your team, offering engineering solutions, industry-leading brands, and comprehensive aftermarket solutions:

  • Application Engineering
  • Systems Design
  • CAD Rendering
  • Equipment Rebuilds
  • Complete Teardown, Repair, & Assembly
  • Installation, Start-Up, & Commissioning
  • Preventive Maintenance Services
  • Parts Ordering

Quick Links

Maryland Territory

Siewert Equipment (New York)

Industrial & Municipal Pumps & Pump Service – New York

Mixers – New York

Process Equipment – New York

Grinder Pump Repair – New York


Pennsylvania Territory

Air Compressors & Air Compressor Repair – Pennsylvania

Industrial Pumps & Pump Repair – Pennsylvania

Heat Transfer Equipment – Pennsylvania


Virginia Territory

Philadelphia Territory

Air Compressors – Philadelphia/New Jersey

Air Compressor Repair – Philadelphia/New Jersey

Compressed Air Parts – Philadelphia/New Jersey


F.R. Mahony & Associates (New England)

Water/Wastewater – New England

Low-Pressure Sewer Systems – New England

Amphidrome® System – New England

Grinder Pump Repair – New England