LP Cylinders with Overfill Prevention Device (OPD)

Update your LP Cylinder and be OPD compliant with regulations that took effect on April 1, 2002. The OPD (Overfill Prevention Device), now required at the time of cylinder recertification, seals off incoming LP when the cylinder is full. Cylinder has QCCI Type 1 valve, which provides proof of seal before gas flow. Works with existing POL-type connections.USA.