Port-O-Flush Jr.® is the smallest flushing unit available on the market today. A powerful tool packaged into a five-gallon bucket, Port-O-Flush Jr.® provides portability and versatility while still efficiently handling small to medium size engines, heat exchangers, air conditioning & refrigeration systems. Designed with the do-it-yourself boat owner in mind, TRAC's Port-O-Flush Jr.® is extremely simple to use. Tasks which normally cost you days of down time can now be confidently performed in an afternoon.TRAC's Port-O-Flush Jr. ® can be easily stowed onboard, providing added insurance for emergency engine overheating conditions!Every Port-O-Flush Jr. ® comes complete with all the hoses and fittings you'll need to perform applications on most engines & equipment commonly found on today's small to medium sized vessels. Use Port-O-Flush Jr.® to cure: Engine overheatClogged pipesPoor heat transfer on air conditioning & refrigeration systemsSmall parts cleaning Design Features include:High density polyethylene five-gallon containerSubmersible, epoxy encapsulated, centrifuge pumpTuff schedule 80 PVC anti-corrosive fittingsHigh quality 5/8" nylon reinforced hoseThe Port-O-Flush Jr.® has been engineered for use with TRAC's line of environmentally friendly products. Careful attention has been given to ensure safe operation, protecting not only yourself but the equipment as well. Recommended Application Range and Uses:Flushing projects ranging from 1-20 GallonsEngines Up to 750 HPSmall Air Conditioning & Refrigeration systemsSmall heat exchangersPiping up to 1.5" ID