Description
The Taco 571-4 is a 3/4″ sweat connection, 2-way hydronic zone valve designed for use in closed-loop heating systems. Powered by a 24V heat motor actuator, this valve provides reliable on/off control of water flow through individual zones in residential and light commercial hydronic applications.
Key Features:
- Voltage: 24V AC
- Power Consumption: 2W
- Flow Capacity (Cv): 6.1
- Connection Type: 3/4″ sweat
- Valve Position: Normally Closed (N/C)
- End Switch: Yes
- Minimum Flow: 4.5 GPM
- Maximum Flow: 6 GPM
- Maximum Pressure: 125 PSI
- Body Material: Rugged brass construction ensures durability and longevity
- Manual Override: Allows for manual operation during maintenance or testing
- Diagnostic Indicator: Green LED for status indication











