Model 300B

Specifications

Improves system efficiency 
by relieving trapped air from pipelines.                              

Ideal for gravity or pressure systems.                              

Large orifice engineered to provide 
maximum air flow.                              

Cast Aluminum body combines lightweight 
strength and corrosion resistance.                              

Synthetic rubber seal assures positive seal 
even with low head applications.                              

Simple design ensures economical 
trouble-free performance.