VST has earned our latest California Air Resources Board (CARB) Enhanced Vapor Recovery (EVR) Certified product.

The SENTRY™ VST-EVRPV series of Pressure/Vacuum valves are VST’s first EVR Phase I approved  product.

These patented, innovative P/V valves offer the marketplace a unique mechanical design without springs or diaphragms. A simple approach for longer life. Compatible with E0 to E85 fuel blends.

Now offering a mid-mount Pressure/Vacuum valve that will not require ladders or lifts!

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