X4™ 7500 Trailer Refrigeration Unit
The new industry standard for high refrigeration capacity and exceptional temperature control.
Precise temperature control, high efficiency, proven reliability and lower cost of ownership for delivery of sensitive goods and intense distribution
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)
Learn more about Carrier X4 and Vector CARB Trailer Refrigeration Units
Precise temperature control, high efficiency, proven reliability and lower cost of ownership for delivery of sensitive goods and intense distribution
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)
Learn more about Carrier X4 and Vector CARB Trailer Refrigeration Units
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Genuine Quality Parts, Genuine Performance — Carrier Transicold’s Performance Parts Group offers high-quality parts and accessories designed to keep your equipment running at peak performance and efficiency, all backed by the expertise of the Nationwide Carrier Transicold Dealer Network.

