Keeping Your Operations Up and Running:
Hardy Pro-Air’s Premier Repair Services

Downtime isn’t just inconvenient, it can be costly. Fortunately, Hardy Pro-Air Systems & Service, based in Antioch, Illinois, offers fast, reliable, and comprehensive repair support to tackle your toughest blower and airlock challenges.

Blower Service & Repair: Big or Small, Fixed Right

Whether it’s a pneumatic conveying system, aeration unit, or gas recovery setup, Hardy Pro-Air handles blowers of all sizes—from 2″ to 24″, including bi-lobe, tri-lobe, pressure- and splash-lube models, flange or foot-mount designs.

What sets our blower service apart:

  • 1-Year Warranty on all completed work
  • Mechanical bench testing
  • Detailed instrumentation—everything from relief valves and gauge panels to temperature indicators and oil/air filter access
  • Servicing is efficient and operator-friendly: fresh-air motor cooling, power ventilation, and forklift-friendly bases ensure smooth maintenance and longevity
  • They service all major brands—Kinney, Roots, Kaeser, Aerzen, Gardner Denver, DuroFlow, CycloBlower, HeliFlow, Sutorbilt, and more

Airlock (Rotary Valve) Service & Repair: Precision That Counts

Rotary airlocks are critical in controlling material flow while preserving system pressure, and Hardy Pro-Air treats them with top-tier care. They handle airlocks from 6″ to 36″ diameter, with all rotor and housing types: open, closed, adjustable, square, round, blow-seal, drop-through, and a range of materials including cast iron, mild steel, stainless steel, and aluminum.

Hardy Pro-Air’s repair services offer more than just fix-its—they deliver peace of mind. With skilled teams, robust warranties, precise diagnostics, and a brand-agnostic approach, they help organizations—from municipalities to manufacturers—minimize downtime, reduce costs, and extend equipment life.

Need repairs or custom solutions you can rely on? Reach out to Hardy Pro-Air at 1-800-658-0198 or via their website for a quote or consultation.