A1100 Guardian Overfill Remote Fill Applications

Overfill Prevention Valves/Assemblies - A1100 Guardian Remote Fill Kit

The remote fill variants are designed for new or tank level retrofit applications in an 8’ or 10’ tank buried 46”- 54” from the top of the tank to grade. Tank top access is required. If the tank burial depth is less than 46” or greater than 54”, alternate or additional equipment will be required. For additional applications and installation instructions, call Customer Service, 800-234-4394.

Filter Options


The A1100 Overfill Prevention Valve is not recommended for tanks under 6.5’ in diameter.
Maximum burial depth assumes 95% shut-off and 6” clearance between top of drop tube and inside bottom of containment manhole lid.
SRF variants are designed for precise burial depth of 46”-54”; tank top access required. For additional applications and installation instructions, call Customer Service at 800-234-4394.