A1100 Guardian Overfill Prevention Valve
The Emco Wheaton A1100 is a two stage overfill prevention valve for use in both dual point and coaxial drop tubes, gravity feed systems. Easily installs in a new or existing drop tube assembly for economical compliance with EPA regulations. Internal float design to eliminate any chance of the floats getting caught on tank walls or the riser pipe as well as to prevent float damage during installation. Stick diverter and automatic spring loaded poppet retract from the flow path when the valve is not in operation, allowing for stick gauging at any tank level. Compatible with all standard fuels. Special variants are available for most bulk chemical applications.
Viton® is a registered trademark
of Dupont Dow Elastomers.
Weight: 5.2 lbs.
CARB Approval 99-8
Florida DEP EQ-414
A1100 Testable Overfill Prevention Systems
A1100 Guardian Dual Point Overfill Prevention Systems
All assemblies are factory welded; bottom tube screws to top tube/valve assembly. No Epoxy
Assemblies are vapor tight and meet the EPA 40 CFR Part 63 requirements.
All standard A1100 variants are acceptable for use with up to E25 ethanol blend gasoline and B20 Biodiesel blends. Higher percentage ethanol or biodiesel require use of the “E” variant.
Available with anodized top tube (champagne color for easy identification), to prevent corrosion build-up between tube and riser pipe.