Perko, Flush Pro, Marine Engine Flushing & Winterizing Valve, Kit.
Freshwater flushing of your inboard is as simple as connecting a garden hose.
- 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
- Can be used with onboard generators
- Stainless steel spring
