Description Specifications Description Slow Closing Hot Water - 1/2"The ASCO 8221HW Series is a 2-way solenoid pilot operated normally closed valve construction in AC brass body. The 8221HW Series is designed to effectively reduce damage caused by water hammer. Special Features:Hot water service to 210 psi differential @ 210° FSpecify these valves for the high-temperature applications found in laundries, molding, steam atomization, sterilizers, autoclaves, and many others State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Product SpecificationsAC/DC:ACInlet Pipe Size (NPT):1/2 inOrifice Size:9/16 inBody Material:BrassCoil Class:FTCv/Kv (Pressure Port):3.50 Cv - 3.03 KvLead Length:18.00 in - 45.72 cmMax Ambient Temperature:125 F - 52 CMax Fluid Temperature:210 F - 99 CMin Ambient Temperature:32 F - 0 CMin Fluid Temperature:32 F - 0 CWatt Rating 60 Hz:6.10 WWatt Rating 50 Hz:8.10 W Literature & Docs Accessories