Overview
Control central heating and/or cooling systems, fan coil systems, radiators and convectors. Depending on the model selected, it can be controlled by either a low or line voltage spst or spdt or floating controller such as a room thermostat, Aquastat control, or flow switch.
Features
Two-way or three-way valves.
Minimal actuator power consumption..
Double insulated actuator.
Quick-connect or one-meter cable electrical connections available.
Safe for use with potable water.
Quick and easy replacement of moving parts.
Actuator head installation does not require draining the system..
On/Off models with six second nominal timing (floating/modulating models available with 120 second timing).
Product Specifications
Pipe Size (inch) 1/2 in..
Pipe Connection sweat
Inlet size (in.) 1/2 in..
Inlet Size (mm) 15 mm .
Inlet Size (DN) DN15.
Control Signal 24 Vac Floating.
Voltage 24V
Frequency 60 Hz;50 Hz .
Capacity (Cv) 3.2 Cv.
Capacity (Kvs) 2.7 Kvs.
Flow Characteristic Linear.
Static Pressure Rating 300 psi (20 Bar).
Differential (close-off) Pressure Rating 60 psi (4 Bar).
End Fitting Sweat.
Timing 120 sec.
Controller Compatibility PI or PID tri-state control signal for proportional control action, such as supplied by AQ675 Outdoor Temperature Compensator, W964F reset controller, or T6984 floating commercial thermostat.
Coupling Controller Integral.
Dimensions (in.) 3 9/16 in high x 2 3/4 in wide x 3 3/4 in long.
Dimensions (mm) 111 mm high x 68 mm wide x 89 mm long.
Electrical Connections Color-coded 40 in. (1 meter) flyleads.
Aux Switch Ratings 24 Vac, 2.2A pilot duty, Class 2, SPDT.
Power Supply Rating 6 VA, spdt, or sp3t (tri-state) for proportional control.
Materials (Body) Bronze.
Mediam Temperature Range (F) 34 F to 203 F.
Mediam Temperature Range (C) 1 C to 95 C.
Ambient Temperature Range (F) 32 F to 140 F.
Ambient Temperature Range (C) 0 C to 60 C.
Shipping Temperature Range (F) -40 F to +150 F.
Shipping Temperature Range (C) -40 C to +65 C.
Comments Use with max. 50% glycon in water solution
Replaces Part Numbers: VC6831, VC6831AA1111, VC6831-AA1111, CARVC6831AA1111