
This product has been discontinued. |
The OPW 61fSTOP-100M - 2" NPT Overfill Prevention Valve is designed to prevent overfilling of above ground 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. The OPW 61fSTOP is fully adjustable to allow for easy installation in new or existing above ground tanks of various heights and storage capacities. The 61fSTOP-100M is anodized and compatible with 100% methanol or ethanol fuels.