B500

 B500

Installation Guide

Spec Sheets

B500 Series Singlewall and Doublewall transition sumps are compatible with all common motor fuels and can be ordered with standard AST fittings pre-installed. The fittings range from electrical offset (EO) to 3” compression pass-through AST fittings. This series comes standard with positive concrete anchoring and mounting points for optional rack system.

  • Quality FRP construction, no need for gelcoat for chemical resistance
  • “Planter” style raised lid to keep surface water out
  • Accommodates up to 5 factory installed AST fittings depending on model
  • Factory mounting points make rack system installation simple


  • Doublewall construction can be monitored with vacuum or hydrostatically making it triennial testing exempt with continuous monitoring
  • Ships under a continuous 20” Hg vacuum test
  • 30-year corrosion warranty
  • UL 2447 listed
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