Flow Control Valves

Watts 2000S-M5 856763 3/4" C X C Two-Way Universal Bronze Straight Pattern Flow Check Valve This 3/4 inch two-way straight pattern universal flow check valve is for use in commercial and residential hydronic heating systems to provide positive shutoff...

Watts 2000-M5 856760 3/4" Two-Way Universal Flow Check Valve This 3/4 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 the...

Watts 2000-M5 856762 1 1/4" Two-Way Universal Flow Check Valve This 1 1/4 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 the...