X4™ 7500 Trailer Refrigeration Unit

The new industry standard for high refrigeration capacity and exceptional temperature control.

Features and Benefits:

  • The X4™ Series. Renowned for its high capacity, efficiency and dependable performance.
  • Ultra-high capacity. Delivers our highest capacity along with fast pulldown, precise temperature control and peace of mind for the most demanding applications.
  • High efficiency. EcoFORWARD™ technologies deliver significant fuel savings as well as higher performance, lower operating costs and compliance with EPA Tier 4 emissions regulations.
  • Proven reliability and lower cost of ownership. Combining innovative engineering with a straightforward, practical design means reduced engine run hours and lower maintenance costs.
  • APX™ control system. Remarkable control intelligence for precise temperature management and amazingly simple operation.
  • More sustainable refrigerant. Sustainability enhanced through use of R-452A, a refrigerant with lower global warming potential.

Performance Specifications

Condenser Dimensions
76.4" x 85.7" x 22.8"
(1,940 x 2,176 x 579 mm)

Evaporator Dimensions
66.3" x 45.2" x 8.2"
(1,684 x 1,149 x 280 mm)

Body Opening
66.8" x 46.0"
(1,696 x 1,168 mm)

Approximate Weight
1,690 lb. (767 kg)
Remote 50-gallon aluminum fuel tank with mounting brackets: 65 lb. (29 kg)
Battery: 50 lb. (23 kg)

Cooling Capacity
Ambient at 100°F (38°C)

Evaporator Return Air Temp. Diesel Operation
  BTU/hr Watts
35°F ( 2°C) 68,000 19,930
0°F (-18°C) 37,000 10,845
-20°F (-29°C) 24,000 7,034

Evaporator Airflow
Applied system performance:
3,100 cfm (5,270 m3/hr)

Features and Benefits:

  • The X4™ Series. Renowned for its high capacity, efficiency and dependable performance.
  • Ultra-high capacity. Delivers our highest capacity along with fast pulldown, precise temperature control and peace of mind for the most demanding applications.
  • High efficiency. EcoFORWARD™ technologies deliver significant fuel savings as well as higher performance, lower operating costs and compliance with EPA Tier 4 emissions regulations.
  • Proven reliability and lower cost of ownership. Combining innovative engineering with a straightforward, practical design means reduced engine run hours and lower maintenance costs.
  • APX™ control system. Remarkable control intelligence for precise temperature management and amazingly simple operation.
  • More sustainable refrigerant. Sustainability enhanced through use of R-452A, a refrigerant with lower global warming potential.

Performance Specifications

Condenser Dimensions
76.4" x 85.7" x 22.8"
(1,940 x 2,176 x 579 mm)

Evaporator Dimensions
66.3" x 45.2" x 8.2"
(1,684 x 1,149 x 280 mm)

Body Opening
66.8" x 46.0"
(1,696 x 1,168 mm)

Approximate Weight
1,690 lb. (767 kg)
Remote 50-gallon aluminum fuel tank with mounting brackets: 65 lb. (29 kg)
Battery: 50 lb. (23 kg)

Cooling Capacity
Ambient at 100°F (38°C)

Evaporator Return Air Temp. Diesel Operation
  BTU/hr Watts
35°F ( 2°C) 68,000 19,930
0°F (-18°C) 37,000 10,845
-20°F (-29°C) 24,000 7,034

Evaporator Airflow
Applied system performance:
3,100 cfm (5,270 m3/hr)

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