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Danfoss 034L0025 Evaporator Pressure Regulator 7/8" ODF KVP-22

Special Price $153.34 Regular Price $176.34
In stock
SKU
034L0025
The Danfoss 034L0025 Evaporator Pressure Regulator (ODF KVP-22 7/8”) is a control device that is used on evaporator of HVAC and refrigeration systems. This pressure regulator serves to control the pressure on the evaporator which is an essential factor on the improvement of the system efficiency besides preventing the formation of ice on the coils and overloading of the compressor. It controls the pressure of the evaporator so that the temperature of the system remains constant and efficient. This regulation is crucial to maintain, the functionality and reliability of HVAC and refrigeration systems because it shields the equipments from stress and potential failure arising from fluctuating conditions.
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Specifications

  • Weight: 0.88lbs
  • Volume: 1.268 Liter
  • Inlet size: 7/8"
  • Type: KVC 22
  • Outlet size: 7/8"
  • Connection type: Solder, ODF
  • Temperature: -40 °F to 160 °F
Manufacturer Name: Danfoss
Product Number: 034L0025
OEM Part Number: 034L0025
Product Description: 7/8"Odf Kvp22 Evappressure Reg
Weight:0.88lbs/399.16g

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Customer Questions
What maintenance is required for the Danfoss 034L0025 Evaporator Pressure Regulator?

Regularly inspect the evaporator pressure regulator for refrigerant leaks and secure connections. Clean strainers and ensure the valve operates smoothly to maintain stable evaporator pressure control. Verify pressure settings and recalibrate if performance drifts under varying load conditions.

What are common issues with the Danfoss 034L0025 Evaporator Pressure Regulator?

  • Fluctuating evaporator pressure.
  • Valve sticking or blockage.
  • Refrigerant leakage at connections.
  • Incorrect pressure regulation causing poor cooling.
  • Unstable superheat control.
  • Icing or frost buildup on evaporator.

Installation Steps

Step 1: Disconnect system power and recover refrigerant safely before installation.

Step 2: Identify the correct refrigerant flow direction marked on the regulator body.

Step 3: Mount the regulator securely in the suction line near the evaporator outlet.

Step 4: Braze connections carefully while protecting the valve body from overheating.

Step 5: Leak-test all joints and evacuate the system properly.

Step 6: Restore refrigerant charge, restart the unit, and adjust pressure settings as required for proper evaporator performance.