Products

V4 Series Electro-Thermal Valve

V4 electro-thermal actuator (French wax motor) works with valve body to control the open/close of the pipe of chilled water or hot water for air conditioning system or manifold for heating systems.

V4 seires valve body are 2-way/3-way/3-way 4outlet, DN15-DN20 working with super quiet and reliable actuator

Linear thermal actuators with French wax motors that converts thermal energy into mechanical by exploiting the phase-change behavior of waxes. There is no noise for the actuator open or close.

Benifits

High Performance:
The electro-thermal controller can be connected with the valve body quickly by using press-button. It is flexible, convenient, reliable performance, durable and energy saving.

Comfort&Low Noise:
Thermal actuators (Wax Motors) is a linear actuator that converts thermal energy into mechanical by exploiting the phase-change behavior of waxes. There is no noise for the actuator open or close.

Small Size:
this valve can be used within High wall or cassette fan coil unit for residetial or commercial market.

Features

  Actuator
Model No V4(U) V4V110(U) V4V24(U)
Supply Voltage 220Vac 110Vac 24Vac
Frequency 50/60Hz
Power Consumption 1.1VA
Actuator Type Electro-thermal wax sensor(Wax motor)
Open Time 5~6.5 minutes (at 25℃)
Control type ON/OFF
Stroke diection Downward or Upward
Wire Size 0.5M length (2-core)
Ambient temperature 2 … 55C
Connector M30X1.5
Protection Class II according to EN 60730-1
Humidity Limits 95% Relative Humidity, Non-condensing
IP Grade IP40

 

  V4-Valve Body
Model No D15S D15SU D20S D20SU D15M D20M D15T D20T
Valve Type 2-Way 3-Way
DN 15(1/2”) 15(1/2”) 20(3/4”) 20(3/4”) 15(1/2”) 20(3/4”) 15(1/2”) 20(3/4”)
KV direct 1.6 1.6 2.5 2.5 1.6 2.5 1.6 2.5
KV by pass 1.0 1.6 1.0 1.6
Medium& temperature Cold/Hot water 5~95℃
Closing Pressure 0.25Mpa 0.25Mpa 0.15Mpa 0.15Mpa 0.25Mpa 0.15Mpa 0.25Mpa 0.15Mpa
Pressure Rating 1.6MPa
Connection Male
Stroke Distance 4.5mm
Valve Body Forged brass
Valve Stem Stainless Steel
Spring Stainless Steel Wire (1Cr18Ni9)
O-Sealing- Ring Nitrile rubber

Approvals

Standard compliance
Low Voltage Directive 2006/95/EC
EMC-Directive 2004/108/EC
RoHS II: 2011/65/EU
Applied standards: EN 60730-1, EN 60730-2-14