Flush Pro™ Engine Flushing Systems (For 1” Hose)

For Hose Size: 1". Freshwater flushing of your inboard is as simple as connecting a garden hose. Clear polymer. Stainless steel spring. Transparent body allows for visual inspection of water flow. Durable check valve system activated by water pressure from a garden hose. Check valve automatically shuts off hull intake when water pressure is applied.