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Samnan Petroleum Services

Overfill Prevention Valve is the easiest,
quickest and most cost efficient way to ensure that your overfill valves will operate
when called upon - verifiable without removing them from the tanks. The OPW
71SO-T Testable Overfill Prevention Valve is the only UST Overfill Prevention Valve
that is testable from the surface without removal from the tank.

• No Epoxy Sealants Required
• Eliminates curing issues, due to hot or cold temperatures
• Faster, easier, higher-quality installation
• Greater protection against fugitive emissions and pressure decay
• Fastest flow rates
• Lower life cycle costs
• CARB-certified
• ULC-approved

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