the MC-431 ensures reliable non-spring return actuator performance without the complexity of modern digital interfaces

a standard PRV should be used instead

These part numbers refer to the exact same valve

Use of a VFD or speed controller not specifically designed for split-phase induction motors can cause excessive heat and winding damage

ensuring consistent liquid line metering performance

Conbraco 10-616-10 Valve 30067439-890 the MC-431 ensures reliable non-springThe Conbraco 10 616 10 Valve is a professional grade ASME Section IV hot water safety relief valve designed for high capacity protection of hydronic heating boilers and liquid supply systems. Built with a rugged ASTM B584 bronze body and a corrosion resistant plated alloy steel spring, this 10 600 Series valve is engineered to prevent catastrophic system failure. It features a 1 1 4" Female NPT inlet and an oversized 1 1 2" Female NPT outlet to