Normally Open Position Uses up to 93% less energy than other commonly installed zone valves Multi function LED assists with troubleshooting The actuator mounts on the valve in either direction Replaces Taco EN024Q4A2 and AN024Q4A2 Actuator Heads. ...
Taco 555-050RP - Zone Valve Power Head w/ End Switch (Series 570)- When you want the industry standard for hydronic heating applications, choose Taco's 570 Gold Series. Designers prefer these valves for their quiet and dependable operation. Installers ap
A zone valve for a hydronic system (either heating or cooling) in which a motor-driven actuator rotates a ball valve through approximately 90°, between closed and opened positions. The ball valve prov
An valve actuator in a hydronic heating and cooling system includes a motor for changing the position of a valve, a switch for switching power to the motor, and a sensor for detecting the arrival of t
it was necessary to change the system, by introducing a valve at the outlet from the pump, calibrated by extensive and costly testing, in addition to the internal data base of the VFD. The prior system also included an algorithm to maintain the pump at a constant flow output, regardless of...