Watts 0856740 Valve 320819-301 featuring a floating PTFE diaphragm

featuring a floating PTFE diaphragm that significantly extends service life compared to standard alternatives

Why is a crankcase heater necessary for my HVAC system

making it a critical OEM replacement motor for maintaining system head pressure and heat transfer efficiency

and EP13BZ125

Watts 0856740 Valve 320819-301 featuring a floating PTFE diaphragmIf you are looking for precise hydronic balancing and system diagnostics in a compact package, the Watts 0856740 flow measurement valve is the industry standard for 1" NPT applications. Designed specifically for low to medium flow rate HVAC units, the Series CSM 61 M1 T serves as a high accuracy alternative to standard ball valves by integrating a position indicator and a memory device. This allows a technician to establish a set point once and return