Watts 0555175 Valve R-448A Built to handle the rigorous

Built to handle the rigorous duty cycles of residential and light commercial heating and cooling systems

This Apollo 10-600 series valve features a 1-1/2 inch female NPT inlet and an expanded 2 inch female NPT outlet to handle massive discharge volumes

Replacing a worn bracket with a genuine Carrier 30GB406723 ensures the motor stays balanced and quiet during operation

specifically engineered for high-efficiency Nordyne furnace units and related HVAC systems

Simplified Installation: The alternate tappings (163900) allow for flexible piping configurations and direct mounting of water level monitoring accessories

Watts 0555175 Valve R-448A Built to handle the rigorousThe Watts 0555175 is a 1 2" LF600 Maxiflo Lead Free Silent Check Valve engineered for commercial, industrial, and residential hydronic systems where preventing water hammer is critical. Constructed from a durable lead free cast copper silicon alloy, this valve ensures code compliance for potable water and steam applications. The conical brass disc and PTFE seat provide a positive seal with minimal back check, while the stainless steel spring and guide