Electronic Expansion Valve VPF

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Features

  • Energy saving thanks to veryprecise capacity control: Up to 3800 steps
  • Internal Tightness like 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 realiability
  • Compact design
  • Models with integrated sight glass are available

General specification

  • Applicable for all common HCFC, HFC and HFO refrigerants such as:
    R22, R134a, R404A, R407A, R407C, R407C, R407F, R410A, R507A, R1234ze...
  • Cooling capacity: 54 to 1495 kW (R134a nominal capacity)
  • Up to 3800 steps (full stroke); Valve starts opening with
    - VPF12.5, VPF25: 110 steps
    - VPH50...VPF400: 165 steps
  • Medium temperature TS min./max.: -40°C / +90°C
  • Ambient temperature min./max.: -40°C / +60°C
  • Relative humidity: : 0 to 100% RH
  • Installation position:
    - Major flow direction from connection A to B
    - Installation in horizontal and vertical pipes possible
    - Installation position in horizontal lines with stepper motor preferably upwards
  • Certifications: EAC and PED Declaration
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