Warden® Overfill Prevention Valve


Warden® Overfill Prevention Valve

The EBW Warden® is designed to provide a positive shut-off during a pressurized fill delivery on an aboveground storage tank. It eliminates spills and overfills, avoiding costly cleanup expenses and ground contamination. The Warden® is fully adjustable to provide shut-off in various height and capacity aboveground tanks. It is designed to fit into a 4" fill riser, making installation on new and existing locations simple and quick. Designed with inverted floats for use in small or large rectangular tanks. Requires 4" minimum ullage.

Note: The Warden® is recommended for use with clean product only. Contaminated product may cause erratic operation or valve failure

  • Cylindrical float design eliminates interference with tank walls and cross braces.
  • 100 psi working pressure rating.
  • Flow rate 200 gpm at 20 psi.
  • No minimum flow rate.
  • Ships complete with upper nipple and tight fill adapter with crossbar to prevent open fills.
  • Simply thread onto a 4" riser pipe to install. Length of upper tube determines shut-off point.
  • Valve body: aluminum 356-T6.
  • Poppet: aluminum 356-T6.
  • Shaft: stainless steel.
  • Float: high density polyethylene.
  • Nipple: epoxy coated black iron pipe.
Model Number Description
70942001 Warden®, 4" overfill with inverted floats
77421220 2" dust cap


Title Type Size
CD_SSH_70942001_001.dwg DWG 0.37 MB
CD_SSH_70942001_001.pdf PDF 0.03 MB