The Johnson Controls V-3966-1001 1/2″ Normally Closed GL 9-13# W/A 1.7
The 1/2-inch flared connection valve line accurately regulates the flow of hot or cold water in small HVAC terminal units. The V-3766, V-3966, and V-4332 1/2-inch valves are available with a factory-installed V-3000-1 exposed type pneumatic actuator. V-3000-2 enclosed actuators are also available (order separately). The VB-3766, VB-3966, and VB-4322 1/2-inch valve bodies are available with or without a factory-coupled VA-805x electric actuator.