Perko, Flush Pro, Marine Engine Flushing & Winterizing Valve

Perko, Flush Pro, Marine Engine Flushing & Winterizing Valve gives you an easy to use freshwater flushing system for your boat's inboard engine. Flush Pro is as simple as connecting a garden Hose. The clear polymer body lets you confirm the water flow.

• Transparent Polymer body allows visual inspection of water flow
• Durable check valve system with stainless spring activates with water pressure
• Valve shuts off hull intake when water pressure is applied
• Adapter supplied with Flush Pro make winterizing your boat easy
• Can be used with on board generators