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Rotary Airlock/Feeder

Custom Rotor Types to Suite your Applications

Rotary airlock/feeders are sized for your applications and are available with custom rotor types to suit your applications and materials—powders, granules or pellets. Shaft drives are heavy duty to minimize deflection. Motor and gear reducer are included, sized appropriately for your application. The inlet throat is optimized for excellent product feeding. Airlocks are available in your choice of materials and other specifications.


  • Carbon steel
  • 6”-16” Round Flanged Inlet and Discharge
  • Adjustable Packing Gland Seals
  • Worm Gear Reducer
  • NFPA Compliant

Standard Options

  • 304 Stainless Steel
  • 6”-26” Square Flanged Inlet and Discharge
  • Special Displacement Rotors
  • Air Purge Shaft Seals
  • Hard Chrome Plating
  • Vented Body
  • Parallel Shaft Reducer for 10:1 Turndown

Custom Options

  • 316 Stainless Steel
  • Sanitary CIP
  • Hazardous Location Controls
  • High Temperature Applications
  • Rotor Tip Options
  • Zero Speed Switch

Product Features