REFRIGERATION COPPER PARTS

Thermostatic Expansion Valve

Technical Parameters

Applicable Refrigerants R22/R407C, R134a, R404A etc.
Applicable Medium Temperature R22/R407C:-40°C~+10°C;R134a:-30°C~+10°C;R404A:-40°C~+10°C
Nominal Capacity 2.5KW~15.5KW, 1.8KW~10.5KW, 1.6KW~9.1KW 
Adjustable Range of Superheat 2°C~8°C
Factory static heat setting value 3.5°C
Maximum Working Pressure  2.8MPa
Maximum Testing Pressure 3.2MPa

Sight Glass Series

Technical Parameters

Applicable Refrigerants HCFC and HFC
Applicable Medium Temperature -40°C~+80°C
Max. Working Pressure 4.5Mpa 
Max. Proof Pressure 6.8Mpa
Yearly leakage of Refrigerant ≤2g R22/a 

Refrigeration Copper Parts

Technical Parameters

Applicable Refrigerants HCFC or HFC (Customer choice)
Applicable Medium Temperature -40°C~+120°C 
Max. Working Pressure 4.5Mpa 
Max. Proof Pressure 6.5Mpa 
Yearly leakage of Refrigerant ≤2g R22/a 
More information about product
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certified worldwide

Lefoo develops and manufactures reliable, high quality pressure and temperature control products. It offers innovative solutions and components that meet the requirements of the most varied applications.

Successful and enduring presence in North America, Europe, Asia, Australia and South America, further enhanced by the prestigious TUV ISO 9001: 2008 certification and many other specific product approvals, prove that Lefoo is a qualified international manufacturer capable of meet the most diverse and demanding technological requirements.

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  • TUV certificate to pressure operating control - LF10 Pressure Switch.
  • UL Certification - Controllers, Refrigeration certified for Canada.
  • TUV certificate to pressure operating control - LF20 Pressure Switch.
  • UL Certification - Component Pressure Switche LF08.
  • UL Certification - Switches Certified for Canada - Pressure Switch LF16, LF16-1.
  • UL Certification - Motor Controllers, Float and Pressure operated Certified for Canada.
  • ISO 9001.