Danfoss 034L0143 Gas Regulator

Danfoss 034L0143 Gas Regulator

  • $236.00


1/2"ODF KVC-12 Hot Gas Reg

Danfoss 034L0143 Hot Gas Bypass Regulator, KVC 12 – 1/2" ODF, 406 psig Max. Pressure

The Danfoss 034L0143 Gas Regulator (KVC 12) is a high-performance, hot gas bypass regulator designed to ensure efficient regulation of hot gas flow in refrigeration and HVAC systems. With an inlet and outlet size of 1/2" ODF, this robust regulator offers excellent control over refrigerant flow, ensuring smooth operation in various refrigeration systems, including R134a, R22, R404A, and more.

This reliable hot gas bypass regulator boasts a regulation range of 3 - 87 psig, a Cv value of 0.79 gal/min, and is built for oil-free refrigerants like R1234ze(E) and R513A, making it ideal for modern, eco-friendly applications. Whether for industrial, commercial, or residential use, this durable Danfoss regulator performs optimally in demanding environments.

Key Features:

  • Type: Hot Gas Bypass Regulator, KVC 12

  • Part Number: 034L0143

  • Inlet Size: 1/2" ODF

  • Outlet Size: 1/2" ODF

  • Regulation Range: 3 - 87 psig

  • Max. Working Pressure: 406 psig

  • Max. Test Pressure: 450 psig

  • Medium Temperature Range: -49°F to 266°F (-45°C to 130°C)

  • Flow Direction Indicator: Engraved 1-way arrow

  • Refrigerants Compatible: R134a, R22, R404A, R407C, and many others

  • Factory Setting: 29 psig (2 bar)

  • Lubricants Compatibility: Oil-free applications

  • UL Approved Refrigerants: Yes (R134a, R22, R404A, and others)

  • Approval: C UL US Listed, RoHS Compliant, REACH Compliant

  • Gross Weight: 0.374 kg (0.825 lbs)

  • Product Group: Pressure and Temperature Regulation Valves

  • Quantity per Packing Format: 12 pieces

  • Made in: China


Why Choose the Danfoss 034L0143 Gas Regulator?

  • Precision Control: Ideal for controlling refrigerant flow in HVAC and refrigeration systems.

  • Durable Construction: Built with robust materials, ensuring long-lasting reliability.

  • Versatile Compatibility: Supports a wide range of refrigerants, including eco-friendly options.

  • High Performance: Max. Working Pressure of 406 psig and a Cv value of 0.79 gal/min for optimal regulation.


Perfect for technicians, engineers, and HVAC professionals looking for a reliable and efficient hot gas bypass regulator. Ensure smooth operation and energy efficiency in your refrigeration system with the Danfoss 034L0143.

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