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33A High Performance Combination Air Release and Vacuum Breaker Valve


Designed to protect pipelines and vertical turbine pump applications from air lock and vacuum collapse, the Cla-Val Model 33A High Performance Combination Air Release & Vacuum Breaker Valve eliminates air and prevents vacuum formations in in waterworks piping systems. A large venting orifice and large float clearances freely exhaust or admits air during pipeline filling or draining.

  • Automatically Eliminates Air Pockets
  • Easily Serviced Without Removal from Pipeline
  • Simple, Effective Patented Design
  • Corrosion Resistant Materials of Construction
  • Engineered For Lasting Service
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