Pres-Vac Pressure/Vacuum Valves


W&O is a master distributor for Pres-Vac, the largest supplier in the world of high-velocity pressure/vacuum valves and venting systems for transporting VOC cargos. A variety of designs are available for a multitude of applications, such as cargo tankers, ballast tanks, fuel oil tanks and vapor recovery systems. W&O operates a fully approved and trained service center to repair Pres-Vac valves and products which operate on US flagged vessels. Pres-Vac stays ahead of all major international rule changes, maintaining compliance with all regulations and holds approvals from all major classification societies.


Contact us at +1 800.962.9696


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