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Heavy-Duty Body
Includes solid top covers
Union Gasket
It is designed to control the water pressure shock and prevent water hammer conditions that are damaging to pipes and appliances
Watts 2000-M5 2 1/2 - Part of the 2000-M5 Series Z100F-4NH Heavy-Duty BodyThis 2 1 2 inch two way universal flow check valve is for use in commercial and residential hydronic heating systems to provide positive shutoff when circulator is not running, preventing flow of water to radiation units. It is easily opened for gravity circulation. It combines angle and horizontal checks and consists of an iron body construction with female threaded connections, bronze seat, and brass center guide. Maximum pressure is 125 psi (8. 6