Conbraco 10-407-05 Valve 321894-708 Precision Balancing: Factory-balanced two-blade design

Precision Balancing: Factory-balanced two-blade design minimizes mechanical stress and reduces audible noise during high-demand cycles

Easy Integration: Standard 1/8" NPT connections and 24" leads simplify installation and maintenance

the VST2300FS is the designated updated version for that specific model

Superior Material Construction: Features a rugged brass body and stainless steel internals for long-term performance in various environmental conditions

Conbraco 10-407-05 Valve 321894-708 Precision Balancing: Factory-balanced two-blade designThe Conbraco 10 407 05 is a high capacity ASME Section IV hot water relief valve designed for commercial and residential boiler systems. Featuring a rugged brass body and high temperature silicone seat, this valve is engineered for durability in demanding hydronic heating systems. It operates with a 3 4" male NPT inlet and a 3 4" female NPT outlet, providing a direct connection for standard hot water pressure relief valve piping. Factory set at 30