DPF(E) Series electronic expansion valve is designed for application CO₂ systems, such as HP water heater, freezing and refrigerating systems. Thanks to precise control and automatic regulation of refrigerant flow, rapid response to cooling or heating can be achieved, efficiency of system in turn could be significantly improved.
● Compact and lightweight design;
● Advanced laser welding technology ensures reliability at high operating pressure level;
● Lower refrigerant running noise;
● New material provides good corrosion resistance.
● Applicable Medium: R744 (CO₂) + PAG oil
● Relative Humidity: 95%
● Medium Temperature: -30°C~+70°C(energized rate below 50%)
● Ambient Temperature:-30°C~+70°C (energized rate below 50%)
● Max. Operating Pressure: 14.0 MPa
● Internal Leakage: ≤600mL/min (except EEV without shut off function)
● Uni-directional flow
● Life Cycle: ≥ 50,000
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Catalogue Certificates Installation instructions Design Input Sheet
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