Overfill Prevention Valves

Designed to prevent the overfill of underground storage tanks by providing a positive shut-off of product delivery. The shut-off valve is an integral part of the drop tube used for gravity filling.

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• Sale!
  OPW

  OPW 53VML Ball Float Vent Valve

  $109.21 – $117.39 Select options
• Sale!
  OPW

  OPW 61SOC Coaxial Overfill Prevention Valve

  $1,503.91 $1,039.58 Add to cart
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  OPW

  OPW 71SO Overfill Prevention Valve

  $753.00 – $895.36 Select options
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  OPW

  OPW 71SO-T Testable Overfill Prevention Valve

  $1,014.61 – $1,206.40 Select options
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  E85 Products

  OPW 71SOM Vapor Tight Overfill Prevention Valve for E85

  $3,166.73 $2,276.56 Add to cart
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  OPW

  OPW 89 Extractor Wrench

  $276.65 $191.24 Add to cart
• Sale!
  Aboveground Storage Tank Equipment

  Universal Valve Model 47 2″ NPT Overfill Valve

  $870.43 $595.38 Add to cart