TOPS T-200 2 in. Generator Day Tank Overfill Prevention Valve

TOPS Overfill Valve

The Overfill Prevention Valve is the solution to the following problems:

• Restricted height GenSet tanks with storage capacity
• Installing an Overfill Prevention Valve into a 2 in. opening
• Preventing expensive overfilling of AST's
• Unreliable whistle/vent alarms

The Overfill Prevention Valve has the following outstanding design features:

• Installs in a 2 in. NPT
• Accepts pressure delivery of product
• Provides GenSet tanks with large fuel storage capacity at shutoff height
• Provides positive shut off of fuel
• Retrofits to an existing AST
• Mechanical in operation, no usr interface required
• Compatible with fuels (Consult factory for your specific product)
• Minimum 5 PSI operating pressure required

Typical Shut Off Heights and Capacities of Aboveground Storage Tanks

Configuration: 2 in. Opening; direct installation into weld flange; single wall top of tank

Configuration: 2 in. Opening; direct installation into weld flange; single wall top of tank

Configuration: 2 in. Opening; direct installation into weld flange; single wall top of tank

Important Information for the Filling Operation

1. Always use a liquid tight connection for filling an AST
2. Product surge/wave action may occur during filling of an AST
3. Always consult the factory for installation configurations

The #T-200 is designed for use with gasoline, diesel, #2 heating oil and other lightweight liquids. Always consult the factory for approval to use these overfill prevention valves in any other type of product.