ERV-T (Single Needle): Refrigerant needle valve with large orifice for near-linear or multi-segment flow control

ERV-D (Double Needle): Double needle design with small needle for high resolution flow expansion and large needle for large orifice fully open, could replace EXV+SOV or EXV+CV in parallel in system

Flexible needle design for different flow characteristics including on-off, expansion + full open function and other customization

LIN integrated control board with OBD capability and PWM type available

Plug-in design available for integrated module

Bi-directional