InSource reliable refrigeration means confidence in product performance and endurance.

Built Reliable.

InSource builds and tests Custom Refrigeration Systems that you can trust!

We build subassemblies that include copper tube assemblies brazing and complete refrigeration coils.

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Overview
Our custom refrigeration systems are designed and built to be reliable.
Buying Components
InSource uses Cubigel compressors and Modine coils where possible. We can use your sources but it works best if we source and buy the parts that we assemble.
Compressor Sizes
Fractional horsepower hermetic compressors for HFC refrigerants – 3/4 HP to 1/8HP.
Refrigerants
We support R134a and R410a (HFC) Hydroflourocarbon refrigerants. (HC) Hydrocarbon refrigerants R290a and R600a will be supported in 2020. 
Copper Tube Fabrication
We have our own complete copper tube fabrication line for cutting, bending, and end forming.
Brazing
Our brazers are certified to 3rd party standards. (Lucas Milhaupt – Fundamentals of Brazing Course) Copper, Brass and Steel.
ASTM B75 and ASTM B280.
Leak Check
We charge the system with helium and then check for leaks.
Wire Harness Integration
We make our own harnesses and power cords ensuring high quality products.
Evacuation and Charging
We have full service refrigeration lines to ensure a correctly charged system.
Packaging
To your specifications, custom or standard cartons or bulk packed in returnable containers.
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Overview
Browse our range of condensing units here!
Standard Sizes

InSource offers a UL certified standard condensing unit in the following sizes:

  • 1/5 HP
  • 1/4 HP
  • 1/3 HP
  • 3/8 HP
  • 1/2 HP

– see data sheets.

Refrigerants
R-134a M/HBP Application 115v – 60 Hz – see link for more details.
Options
All standard units are basic. Features can be added such as service valve, receiver, pressure switch.
Options
More customization is available.
Brazing
Our brazers are certified to 3rd party standards. (Lucas Milhaupt – Fundamentals of Brazing Course)
Copper, Brass and Steel.
ASTM B75 and ASTM B280.
Wire Harness Integration
We make our own harnesses and power cords ensuring high quality products.
Packaging
To your specifications, custom or standard cartons or bulk packed in returnable containers.
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Overview
Custom built evaporator coil assemblies to your specifications and configurations. See more details below!
Sized to Fit
InSource can help size or build your evaporator coil assembly.
Options
One fan, two fan, thermostat, controller, expansion valve? Let us know what you need.
Copper Tube Fabrication
We have our own complete copper tube fabrication line for cutting, bending, and end forming.
Brazing
Our brazers are certified to 3rd party standards. (Lucas Milhaupt – Fundamentals of Brazing Course) Copper, Brass and Steel.
ASTM B75 and ASTM B280.
Wire Harness Integration
We make our own harnesses and power cords ensuring high quality products.
Packaging
To your specifications, custom or standard cartons or bulk packed in returnable containers.
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Overview
Sizes 1/8 to 5/8 tube can be cut, bent, and brazed. Adding tubes to full assemblies to evaporators, condensers or compressors!
Cutting
InSource can machine cut tube from 1/8″ to 5/8″ light or soft annealed copper tubing.
Bending
We offer CNC bending, semi-automatic CNC, fixed stops and movable stops bending machines to accurately bend your copper tubing.
End Forming
We can end form; “O” ring connections, SAE45 single flare or double flare.
Brazing
Our brazers are certified to 3rd party standards. (Lucas Milhaupt – Fundamentals of Brazing Course) Copper, Brass and Steel.
Hand brazing with torch, nitrogen purging, where applicable.
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Overview
We have strong resources to build your mechanical assembly. If It fits together, we can do it for you!
Hose Fabrication
InSource makes refrigerant hose assemblies. We cut to length, tag if needed, and crimp barb assemblies to your requirements. We meet SAE and UL testing standards. On site bursting and pull testing capabilities.
Gauge Manifold
Common parts are stocked so we can assembled into many different configurations with agility.
Kitting/Packaging
InSource can kit replacement parts. We can put them into blister cards, clamshells, header cards etc.
Complete Carts
Full cart line assembly available.