Hutch vertical Check Valve, Valve Size: 1""

Vertical check valve is typically used in a cooling system and is designed to help prevent the back flow of coolant. A vertical check valve works by blocking the flow of fluid when pressure in one direction overcomes the spring tension on the valve.vertical check valve is typically used in a cooling system and is designed to help prevent the back flow of coolant. A vertical check valve works by blocking the flow of fluid when pressure in one direction overcomes the spring tension on the valve.