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Overfill Prevention Valves

How It Works

Quality Testing

Modular Overfill
Prevention System

The highly customizable Modular Overfill Prevention Valve easily accommodates upgrades and mitigates installation errors. Additionally, the modular construction of the assembly alleviates steep shipping costs for both new OPVs and replacement parts.

A1100 Guardian Dual Point Overfill Prevention

Guardian Dual Point
Overfill Prevention System

All standard A1100 variants are acceptable for use with up to E25 ethanol blend gasoline and B20 Biodiesel blends.

Testable Overfill
Prevention System

Testable Overfill Prevention Valve allows for quick and easy testing without removing the valve from the tank riser.

A1100 Guardian Remote Overfill Applications

Guardian Remote
Fill Applications

Remote fill variants are designed for new or tank level retrofit applications in an 8’ or 10’ buried tank applications.

A1100 TCoaxial Overfill Prevention Systems

Guardian Coaxial Overfill
Prevention System

All standard A1100 variants are acceptable for use with the up to E25 ethanol blend gasoline and B20 Biodiesel blends.

Guardian Overfill
Prevention Valve

A two-stage overfill prevention valve for use in both dual point and coaxial drop tubes, gravity feed systems. EPA compliant.

Conventional
Drop Tubes

A full .05" thick and designed for use in both conventional non-vapor recovery and dual point vapor recovery systems.

Coaxial
Drop Tubes

For use with coaxial fill systems. A0070 is not self-sealing, A0088 provides a self-sealing vapor line.

OPV Calculator

Use this tool in conjunction with a tank chart to determine the proper length of top and bottom drop tubes.

493734 Extended Collar Kits

Extend your drop tube up to 18" with this accessory kit.

Custom Lengths Are Available

Call Customer Service for more information: 1-800-234-4394

ENGINEERING CUSTOMER SATISFACTION™

Emco Wheaton Retail Corporation
2300 Industrial Park Drive
Wilson, NC 27893
Toll-Free: (800) 234-4394
Tel: (252) 243-0150
Fax: (252) 243-4759
sales@emcoretail.com

We provide training and problem solving onsite!
For more information, please contact Customer Service at
1-800-234-4394.

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Overfill Prevention Valves

How It Works

Quality Testing

Modular Overfill
Prevention System

Guardian Dual Point
Overfill Prevention System

Testable Overfill
Prevention System

Guardian Remote
Fill Applications

Guardian Coaxial Overfill
Prevention System

Guardian Overfill
Prevention Valve

Conventional
Drop Tubes

Coaxial
Drop Tubes

OPV Calculator

493734 Extended Collar Kits

Custom Lengths Are Available

Call Customer Service for more information: 1-800-234-4394

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EMCO WHEATON RETAIL

How It Works

Quality Testing

Modular Overfill Prevention System

Guardian Dual Point Overfill Prevention System

Testable Overfill Prevention System

Guardian Remote Fill Applications

Guardian Coaxial Overfill Prevention System

Guardian Overfill Prevention Valve

Conventional Drop Tubes

Coaxial Drop Tubes

OPV Calculator

493734 Extended Collar Kits

Custom Lengths Are Available

Call Customer Service for more information: 1-800-234-4394

EMCO WHEATON RETAIL

Modular Overfill
Prevention System

Guardian Dual Point
Overfill Prevention System

Testable Overfill
Prevention System

Guardian Remote
Fill Applications

Guardian Coaxial Overfill
Prevention System

Guardian Overfill
Prevention Valve

Conventional
Drop Tubes

Coaxial
Drop Tubes