This chemically resistant, self-closing vacuum breaker, protects closed tanks, piping systems and equipment from collapse and damage by relieving unwanted vacuum.

Features

• Fully lined with and all internal components machined from PTFE to insure high purity and complete chemical resistance
• Patented lip seal assures tight shut off and instant response to prevent tank collapse during draining
• Adjustable settings
• Easy to install
• Eliminates siphoning in fluid handling systems
• Prevents emissions from your system