Designed to protect pipelines and vertical turbine pump applications from air lock and vacuum collapse, the Cla-Val Pacific 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