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OPW Retail Fueling's 71SO Segmented Overfill Prevention Valve has achieved California Air Resources Board (CARB EVR) certification, indicating compliance with stringent safety and emission standards. The valve features a modular design, allowing it to be shipped in four 5-foot segments, which simplifies storage and transport while reducing freight costs.

It is suitable for both new and retrofit installations and can be easily assembled on-site without adhesives. The valve offers testable capabilities from the surface, providing efficiency in performance validation. Its automatic shut-off activates at 95% tank capacity to reduce spill risks, ensuring safer fueling operations.