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Rotary Airlock Feeders by Jeffrey Rader Brand

Rotary Airlock Feeders allow entry of material into high-pressure conveying lines or serve as infeed and outfeed airlocks in low-pressure systems.


Jeffrey Rader rotary airlock feeders are considered to be the best in the industry, with thousands of rotary airlock feeders built and installed worldwide.

Advantages & Benefits:

  • Heavy-duty rotor and shaft assembly
  • Top knife for shearing material at infeed
  • Anti-dusting baffle
  • Adjustable brass sealing rings
  • One-piece alloy shaft
  • Hinged inspection knife access door
Technical Data
  • Industrial housing is chrome-plated internally
  • Rotor consists of heavy helical paddles with two end plates
  • Housing stress relieved after fabrication, before machining.
  • Stainless steel adjustment screws


Jeffrey Rader E-HPS Rotary Airlock Feeder