Description
Keep hydraulic oil at optimal temperatures with the Thermal Transfer DF Series DF-22-1-4A Hydraulic Oil Cooler. Designed for heavy-duty industrial, agricultural, and construction equipment, it handles flows from 20 to 110 GPM and uses a built-in 12V DC fan for consistent, energy-efficient cooling. Rugged steel fins, a 3/4" tube size, and durable manifolds provide long service life even in the harshest environments.
With 1-1/2" NPT ports, SAE, and 37° flare compatibility, this cooler installs quickly using the included mounting brackets—no straps required. Rated for 300 PSI and oil temperatures up to 350°F, it delivers a heat removal capacity of up to 35,000 BTU/Hr under ISO 32 hydraulic oil at 40°F approach test conditions, ensuring dependable thermal performance for your hydraulic system.
Key Features for Maximum Uptime
* Oil flow rate: 20–110 GPM
* Ports: 1-1/2" NPT (SAE and 37° flare compatible)
* Tube size: 3/4"
* Power: 12V DC fan motor, low amp draw
* Heat removal: Up to 35,000 BTU/Hr (ISO 32 oil, 40°F approach)
* Operating pressure: 300 PSI
* Max oil temperature: 350°F
* Construction: Heavy-duty steel fins and rugged manifolds
* Includes mounting brackets — no straps required
* 22.75 L x 31.47 W x 7.01 Depth