Cavagna Overfill Prevention Devices (OPDs) cover the complete range of small propane cylinders. Covers propane cylinders from 20 lbs. to 40 lbs. UL approved Cavagna OPDs assure you that cylinders are filled with the correct amount of liquid propane - a ratio of 80% capacity to 20% vapor space.
Category: 20 lb. propane cylinders, 20 pound, 30 lb. propane cylinders, 30 pound, 4 inch dip tube, 4.8 inch dip tube, 40 lb. propane cylinders, 40 pound, 6.5 inch dip tube, 82-9-890-8012, 82-9-890-8013, 82-9-890-8014, cavagna group, fuel, fuel valve, gas, lp, lp accessories, lp cylinder OPD, lp cylinder overfill prevention device, lp tank, lp tank valve, lp valve, new-180228, OPD, propane accessories, propane tank, propane valve, replacement propane valve