SANHUA Automotive offers a wide array of products, with an emphasis on thermal management systems and new-energy vehicle HVAC systems. Our complete line of high-quality thermal management products gives us the opportunity to design solutions to our customers’ specific needs while maintaining a competitive price.

Electronic Coolant Valve

  • Wide selection of actuators and working principles for various applications
  • Accurate flow control
  • High impurity resistance
  • Switch or regulate function possible


The electronic coolant valve is used to change the coolant flowing direction, adjust the coolant flow rates or distribute the coolant flow volume proportionally. The electronic coolant valve applies to the vehicle HVAC, engine & electronics cooling thermal systems.


Medium Water-glycol coolant
Flow direction 2-way/3-way proportional 4-way switch 2-way/3-way switch
Actuator Stepper/BLDC Solenoid
Environmental temperature -40 - 120℃
Medium temperature -40 - 115℃ -40 - 120℃
Input voltage 9-16/18-32V 9-16V
Max. operating pressure difference 250kPa 150kPa
Internal leakage≤20 mL/min (water)
Communication LIN 1.3/PWM Analog