Flush Pro 1 Inch By Perko Flush Valve Perko-0456DP6

1" FLUSH PRO MARINE ENGINE FLUSHING AND WINTERIZING SYSTEM FLUSHPRO™ VALVE MARINE ENGINE FLUSHING & WINTERIZING SYSTEM Some 2002 up PCM GM Engines in Correct Crafts used 1" hose prior to the sea strainer. Flush your boat engine safely and easily. Transparent body allows visual inspection of water flow. Durable check valve system activated by water pressure from a garden hose & automatically shuts off hull intake when water pressure is applied. Adapter supplied with FlushPro™ makes winterizing easy. Constructed of plastic with SS spring. For inboard direct drive engine packages: P.C.M., MerCruiser 5.7 & above, Indmar, Jet Drive, Volvo Penta, Onboard generators. All ocean going systems with heat exchangers & Outdrives with internal impeller pump. Made in USA. HOW IT WORKS Flush Pro permanently installs in-line with the hose leading to your boat’s impeller pump. When you want to flush your boat, simply remove the Flush Pro cap, attach a garden hose, turn on the water and s