DF Series

DF Series


Hydraulic Oil Cooling

Cooling Medium





Air Cooled / Copper Tube / Aluminum Fin

Mobile Air Cooled Copper Tube/Aluminum Fin Core

The Mobile DF Series is ideal for very rugged applications, with a robust design that includes steel tanks and damage-resistant steel fins.  This series features moderate flows, high heat removal and an optional serviceable internal pressure bypass.  Though similar to the DH Series, the DF incorporates DC fans or long-life hydraulic motors.

Consult catalog for additional sizes and technical information.

Size this product for your application.

Our XSelector® program allows you to size products to help achieve optimum performance for your application. Use the online portal or try one of our mobile apps.

Try XSelector®


Configure your DF Series

  • Similar to DH with DC fan
  • Heavy duty construction for rugged applications
  • Steel manifolds
  • Damage resistant steel fins
  • 3/4″ tube size
  • SAE or NPT oil connections
  • Low amp draw 12 or 24 V DC motors
  • Long life hydraulic motors
  • Mounting brackets included
  • Fan control switch
  • Serviceable internal pressure bypass
  • All catalog product is available with short lead-times
  • Expert application engineers are available to select and size the right product for your application
  • XSelector®* is a great tool for optimizing the sizing of TTP coolers.  Check out the Apple and Android app stores to download the XSelector® App.
  • Our distributor One Status portal allows for on demand quoting of coolers and looking up order status.
  • Custom designs are available

* To register for XSelector® please go to www.thermaltransfer.com/get-in-touch/ and complete the XSelector® Inquiry form and submit.

Download the XSelector® for both Apple and Android formats by searching for XSelector® in their App Stores. You must first register for XSelector® before using it on mobile devices.

  • Maximum Operating Pressure 300 PSI
  • Maximum Operating Temperature 350°F
  • Heat removal up to 35,000 BTU/HR
  • Oil flows up to 110 GPM
  • Hydraulic Motor Data:
    • Motor Displacement .22in3/Rev. (Hydraulic)
    • Maximum Pressure 2000 PSI (Hydraulic)
    • Allowable Backpressure 1000 PSI (Hydraulic)
  • Tubes – Copper
  • Fins – Steel
  • Turbulators – Steel
  • Manifolds – Steel
  • Fan Assembly – High Impact Plastic