Series ZV1 | Two-Way Zone Valve is ideal for flow control in hot and cold water HVAC systems. Used in conjunction with a thermostat to control room temperature. Electrically driven to open
Bell & Gossett Snap Zone Valve | Xylem US
Honeywell V8043F1036 3/4" Sweat Zone Valve with Screw Terminals and End Switch: Electronic Components: Amazon.com: Tools & Home Improvement
571-2 - Taco 571-2 - 3/4" 571 Sweat Zone Valve
Siemens 242-00212 Zone Valve, 2-way, 3/4" , 4.1 Cv, Npt W/ 24v 2-position Sr Actuator Fails Nc | Blackhawk Supply
Electric Zone Valve | Heater Service & Troubleshooting