EVR Approved Tank Monitor Caps/Adaptors


Used for fill ports and access to leak detection on fuel storage tanks. Profile machined for cam and groove fit on industry standard tight seal caps.

Top seal adaptor. Fits a standard top seal cap and drop tube.

EVR Approved.

Brass sand castings machined to the appropriate profile.


4" size

  • Aluminum body and levers (powder coat finish)
  • Stainless steel ring and lever pins
  • Buna-N gasket

2" size

  • Aluminum body (anodized finish)
  • Brass lever
  • Stainless steel pins
  • Buna-N gasket

FigureSuffixSizeDescriptionWeight (lbs)
305XPA1100AKEVR4"EVR Approved Monitoring Well Cap & Adaptor Kit w/1/2" hole5
305XP1100ACEVR4"EVR Approved Monitoring Well Cap w/1/2" hole2
3050200AAEVR4"EVR Approved Monitoring Well Adaptor, Brass2.4


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