• Our patented T-Bar replaces hot fins and bars with a single extruded tube for increased product durability.
  • Highly flexible design
  • Patented tube-to-bar joint ensures consistent brazing
  • Extruded tubes provide unrivaled durability & fewer leak paths
  • High-efficiency louvered fins for enhanced heat rejection
  • Debris resistant non-louvered fins
  • Specially designed extruded tanks withstand high pressures
  • Welded tank to core for a long leak-free service life
  • Zinc-Infused aluminum cores for unrivaled corrosion protection
  • Low oil side pressure drop
  • Integral bypass relief valves

API Heat Transfer now offers a line of frac pumper cooling modules in a cube configuration for applications that require a lighter, more compact cooling package than our standard horizontal units.

These modules are made with aluminum heat exchanger technology and feature critical design enhancements that greatly improve maintenance, including a large cab-side access door for on-site cleaning.

Turnkey Cooling Solutions.

  • 20% lighter in weight than traditional horizontal units
  • All-aluminum cooling modules
  • Laser-cut, high-strength steel framework
  • Custom designed side door for easy access cleaning and maintenance
  • Plumbing of ancillary coolers to internal bulkhead
  • Available in both three-point and four-point mounting options
  • Complete standard black powder coat of all steel, with custom colors available
  • Improved design for ease of cleaning the heat exchanger cores from the outside or inside

Turnkey Genset Radiators

Our line of General ThermoDynamics Turnkey radiator cooling packages feature our unique high-performance cores and low horsepower fan engineered into a compact envelope. Choose from pre-engineered models or request a custom sized solution based on your specific rating and site conditions.

Turnkey Engine-Driven Radiator

Specify turnkey engine-driven radiator from API Heat Transfer for your next high horsepower (3MW+ direct drive off engine) genset installation to avoid using costly remote radiators with electric motor driven fans.

  • Reduce the complexity of your genset installation
  • Provide a turnkey genset, including radiator, to your customer
  • Lower total cost of ownership (TCO)

Custom Oil Coolers

Oil cooling requirements vary widely depending on the type of equipment and duty cycle required. We’ve specially selected fin and tube options to provide the exact performance and durability the application calls for. Whether its high viscosity start up or full temperature operation, our brazed aluminum oil coolers keep it cool. We carefully select each oil cooler to be compatible with your system and each product is carefully designed to provide you the best combination of heat transfer and pressure drop.

Oil Cooler Technologies

Bar & Plate Oil Coolers

We’ve identified the best selection of hot and cold fin combinations to provide the ultimate in flexibility and provide the best heat transfer performance in the market.

  • Highly flexible design options
  • Enhanced internal fin geometries for superior cooling
  • Wide variety of hot fins to balance internal pressure drop
  • High-efficiency louvered fins for superior heat rejection
  • Wide variety of debris resistant non-louvered fins
  • Specially designed extruded tanks withstand high pressures
  • Ideal for low viscosity fluids
  • Welded tanks for a long leak-free life
  • Integral bypass relief valves

T-Bar Oil Coolers

Our patented T-Bar replaces hot fins and bars with a single extruded tube for increased product durability.

  • Highly flexible design
  • Patented tube-to-bar joint ensures consistent brazing
  • Extruded tubes provide unrivaled durability & fewer leak paths
  • High-efficiency louvered fins for enhanced heat rejection
  • Debris resistant non-louvered fins
  • Specially designed extruded tanks withstand high pressures
  • Welded tank to core for a long leak-free service life
  • Zinc-Infused aluminum cores for unrivaled corrosion protection
  • Low oil side pressure drop
  • Stands up to heavy pressure-cycle loads & pressure spikes
  • Ideal for high viscosity fluids
  • Integral bypass relief valves

Micro-Channel

  • Robust and flexible design
  • Louvered and non-louvered air-side fins are available
  • Efficient surface to maximize heat rejection
  • Appropriate for Low Oil Flow

In-Tank Coolers

  • Compact designs fit inside radiator bottom tanks for transmission oil cooling
  • Available in stainless steel and aluminum construction

Brazed Aluminum Charge Air Coolers

Engine manufacturers and OEMs worldwide rely on our robust and reliable charge air cooler technology and expertise to meet ever changing emissions regulations. We’ve specially selected fin and tube options to provide the performance and durability the application calls for.

Bar and Plate

Flexible bar and plate construction allows an infinite number of core configurations and sizes to custom design a solution specifically to your exact requirements with minimal or no tooling costs.

  • Enhanced internal fin geometries for superior cooling
  • Highly flexible design
  • Wide variety of hot fins to balance internal pressure drop
  • High-efficiency louvered fins for superior heat rejection
  • Wide variety of debris resistant non-louvered fins
  • Welded on tanks for a long leak-free life
  • Rugged construction for heavy duty applications

T-Bar

Our patented T-Bar replaces hot fins and bars with a single extruded tube for increased product durability.

  • Highly flexible design
  • Enhanced extruded tubes for improved charge air cooling
  • Patented tube-to-bar joint ensures consistent brazing
  • Extruded tubes provide unrivaled durability & fewer leak paths
  • High-efficiency louvered fins for enhanced heat rejection
  • Wide variety of debris resistant non-louvered fins
  • Welded tank to core for a long leak-free service life
  • Zinc-Infused aluminum materials for unrivaled corrosion protection
  • Low charge-air side pressure drop
  • Stands up to heavy thermal cycle loads

API Heat Transfer offers a wide range of brazed aluminum radiator styles and options. From small individual coolers to large complex engine cooling systems, from heavy duty bar and plate construction to plastic tank radiators, we have the right design for your mobile or industrial application. Our engineering team is continually developing additional fin geometries to improve heat transfer efficiency so we can meet or exceed your expectations.

Bar and Plate Radiators

Fins are laid between aluminum braze sheets and fitted with header and face bars. The assembled unit is placed into one of our modern brazing furnaces where precise control of time and temperature produces a unified core. Manifolds designed to meet each customer’s particular piping requirements are welded into place to complete the radiator.

  • Ideal for heavy duty mobile and industrial applications
  • Feature a wide variety of thermally efficient internal and external fin patterns
  • Rugged, compact, lightweight units
  • Infinite number of core configurations and sizes to custom design a solution specifically to your exact requirements
  • Combi-cooler designs are available to cool multiple fluids in a single brazed unit
  • Available as component cooler or packaged as a complete cooling system incorporating radiator and/or charge air cooler with oil cooler components

T-Bar Radiators

Our patented T-Bar replaces hot fins and bars with a single extruded tube for increased product durability.

  • Highly flexible design
  • Enhanced extruded tubes for improved charge air cooling
  • Patented tube-to-bar joint ensures consistent brazing
  • Extruded tubes provide unrivaled durability and fewer leak paths
  • High-efficiency louvered fins for enhanced heat rejection
  • Wide variety of debris resistant non-louvered fins
  • Welded tank to core for a long leak-free service life
  • Zinc-infused aluminum materials for unrivaled corrosion protection
  • Low charge-air side pressure drop
  • Stands up to heavy thermal cycle loads

Tube and Header Radiators

Our brazed aluminum tube and header radiators offer a cost effective, lightweight solution for stationary and mobile engine cooling applications. Radiators can be provided as a stand alone component, but most often would be combined with our bar and plate oil coolers and charge air cooler to form a complete engine cooling solution.

  • Wide range of row depths
  • Variety of external fins to match different environmental conditions
  • Tanks designed to meet piping requirements and are welded into place for superior integrity
  • Welded aluminum tanks can be fabricated, stamped or cast depending on application and volume. Plastic tanks are also an option

Microchannel Radiators

Our Microchannel radiators are cost-effective solutions for low-flow, high-pressure applications.

  • Robust and flexible design
  • Louvered and non-louvered air-side fins are available
  • Efficient surface to maximize heat rejection