Three-piece center section with nonmetallic center

and metallic air chamber options

Clamp bands for quick  disassembly

Flap valves for the pumping of solids


  • Are available in either plastic or metal
  • Ensure air valve efficiency and eliminate blow-by
  • Feature self-lubricating components
  • Provide smooth, linear air flow and higher flow rates
  • Allow for easy maintenance without the need for special tools or training
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