The OPW 61fSTOP Overfill Prevention Valve ("The Stopper") is designed to prevent overfilling of aboveground storage tanks by providing a positive shut-off during a pressurized-fill (pump-on fill) delivery.
"The Stopper" threads into the fill opening and is an integral part of the fill tube. Fully adjustable to allow easy installation in new or existing aboveground tanks of various heights and storage capacities.
The OPW 61fSTOP comes with a 2" male part A Quick disconnet fitting for the fill port, a 4" female NPT Fitting for attaching to the tank and either a 2" cylinder float or a 2" float arm.
Features
- Simple, easy, quick installation
- Furnished complete
- Completely automatic operation
- Direct or remote-fill compatible
- Integral anti-siphon valve
- 150 PSI
- 25 GPM
- UL & ULC listed
