Sanhua VPF12.5/25/50/100/150/175/250/400/800H Electronic Expansion Valve

The Sanhua VPF Series Electronic Expansion Valve provides precise bidirectional refrigerant flow control for commercial and industrial air conditioning, heat pumps, and refrigeration systems. Engineered with up to 3800 steps for accurate temperature management and energy savings, it features internal tightness equivalent to a solenoid valve and an optimized flow path for reduced operational noise. Designed for high reliability, it withstands demanding operating conditions across a broad range of standard refrigerants.

Brand: Sanhua

Product Type: Electronic Expansion Valve

Series: VPF Series: Sanhua VPF12.5H52 | Sanhua VPF12.5H53 | Sanhua VPF12.5H58 | Sanhua VPF12.5H59 | Sanhua VPF25H52 | Sanhua VPF25H53 | Sanhua VPF25H58 | Sanhua VPF25H59 | Sanhua VPF50H01 | Sanhua VPF50H02 | Sanhua VPF50H03 | Sanhua VPF50H04 | Sanhua VPF50H06 | Sanhua VPF50H07 | Sanhua VPF50H08 | Sanhua VPF50H51 | Sanhua VPF50H52 | Sanhua VPF50H53 | Sanhua VPF50H54 | Sanhua VPF50H56 | Sanhua VPF50H57 | Sanhua VPF50H58 | Sanhua VPF100H01 | Sanhua VPF100H02 | Sanhua VPF100H03 | Sanhua VPF100H05 | Sanhua VPF100H06 | Sanhua VPF100H51 | Sanhua VPF100H52 | Sanhua VPF100H53 | Sanhua VPF100H54 | Sanhua VPF100H55 | Sanhua VPF150H01 | Sanhua VPF150H02 | Sanhua VPF175H02 | Sanhua VPF175H03 | Sanhua VPF250H01 | Sanhua VPF250H02 | Sanhua VPF250H03 | Sanhua VPF250H04 | Sanhua VPF250H05 | Sanhua VPF400H01 | Sanhua VPF400H02 | Sanhua VPF400H03 | Sanhua VPF800H01

Flow Type: Bidirectional

Applicable Refrigerants: R22, R134A, R404A, R407C, R410A, R507, R1234ze, and other common HCFC, HFC, HFO refrigerants

Cooling Capacity: 54 to 2245 kW (R134a nominal capacity)

Medium Temperature Range: -40°C to +90°C

Ambient Temperature Range: -40°C to +60°C

Max Operating Pressure: 2.5 MPa to 5.0 MPa (model dependent)

Operating Relative Humidity: 0 to 100% RH

Certifications: UL, cUL, PED, EAC

Highlights

• Energy saving thanks to precise capacity control: up to 3800 steps
• Internal tightness equivalent to a solenoid valve
• Optimized flow path design for noise reduction
• Applicable for reversible systems like heat pumps: bidirectional flow
• Corrosion resistant design, long lifetime, high reliability
• Compact design
• Models with integrated sight glass are available
• VPF800: can be opened and closed synchronously

Compatibility

Compatible with commercial and industrial heat pumps, air conditioning units, and refrigeration systems using common HCFC, HFC, and HFO refrigerants such as R22, R134A, R404A, R407C, R410A, R507, and R1234ze.

How to use

Install into horizontal or vertical piping lines with the primary flow direction aligned from connection A to B. When installing in horizontal pipelines, ensure the stepper motor is positioned facing upwards.