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X4 7700 Trailer Refrigeration Units for Sale
CARB-Compliant Trailer Refrigeration Unit
The new X4 7700 trailer refrigeration unit boasts high refrigeration capacities, demonstrated fuel savings of 20-25% and reduced emissions for greater sustainability and regulatory compliance.
Maximum Efficiency and Capacity.
Greater Sustainability.
Meet the X4™ 7700, the newest member of our legendary X4 family of single-temperature trailer refrigeration units.
The innovative X4 7700 builds on the platform’s long-standing reputation for high-capacity performance, rugged design and simply smarter engineering.
The newest member of our legendary X4™ family of single-temperature CARB compliant truck trailer refrigeration units.
X4 7700 Trailer Unit Saves Fuel and Reduces Emissions for Lifetime CARB Compliance
Boasting high refrigeration capacities, demonstrated fuel savings of 20 to 25% and reduced emissions for greater sustainability and regulatory compliance, Carrier Transicold’s new X4™ 7700 trailer refrigeration unit is now available through the North America dealer network.
“In full production at our world-class manufacturing facility in Athens, Georgia, the new premium performance X4 7700 single-temperature unit builds on the X4 platform’s decade-long reputation for high capacity and rugged, dependable service,”
“Continuing the tradition of reliable design and simply smarter engineering, the X4 7700 unit offers a 96% reduction in particulate emissions and double-digit gains in fuel efficiency compared to standard X4 models.”
Better Fuel Efficiency
This advanced X4 model features a three-speed smart engine with common-rail fuel injection that delivers up to 10% more fuel efficiency – important, considering today’s uncertain fuel costs.
More Sustainable
Improved efficiency, coupled with a 96% reduction in particulate emissions, makes the X4 7700 unit the greenest in the X4 series.
Enhanced Regulatory Compliance
The X4 7700 premium performance unit is EPA Tier 4 compliant and provides lifetime compliance with current California Air Resources Board (CARB) requirements without the need for future engine emissions systems.
The new unit employs an advanced version of the smart engine used throughout Carrier Transicold’s existing trailer platforms. Benefits include:
- The X4™ 7700. A premium performance unit featuring a new smart engine that raises the bar for refrigeration performance, efficiency and sustainability.
- Ultra-high capacity. Delivers our highest capacity along with fast pulldown, precise temperature control and peace of mind for the most demanding applications.
- Ultra-high efficiency. Demonstrated 20% better fuel economy than its standard counterpart, thanks to the X4 7700 unit’s advanced smart engine. Common-rail fuel injection optimizes fuel delivery by 5% to 10%, and the engine’s new third “eco” speed adds significantly more fuel savings by reducing engine RPMs during intervals when conditions permit, improving operating efficiency over normal low-speed operation.
- Enhanced compliance. Reduced emissions that surpass EPA Tier 4, and lifetime compliant with California Air Resources Board (CARB) requirements without the need for future exhaust systems. Sustainability enhanced with R-452A, a refrigerant with lower global warming potential.
- Proven reliability and low cost of ownership. Combining innovative engineering with a straightforward, practical design reduces engine run hours and lowers maintenance costs.
Carrier Transicold’s X4 7700 trailer refrigeration unit now
Carrier Transicold, part of Carrier Global Corporation, released the new X4 7700 trailer refrigeration unit, which boasts high refrigeration capacities, demonstrated fuel savings of 20-25% and reduced emissions for greater sustainability and regulatory compliance.
- Under current regulations, the X4 7700 provides lifetime compliance with the California Air Resources Board’s (CARB) stricter rules for trailer refrigeration systems.
- The advanced engine features common-rail fuel injection for optimized fuel delivery that reduces fuel consumption by 5-10%.
- The unit uses R-452A refrigerant with a global warming potential 45% lower than that of the traditional transport refrigeration unit refrigerant, R-404A.
- All X4 7700 units are equipped with Carrier Transicold’s Lynx Fleet telematics solution for remote monitoring of temperatures, location, movement and system operating performance.
The X4 7700 provides more BTUs of cooling per engine RPM than competitive units, meaning competitive units must run harder than an X4 unit to achieve similar results,
X4™ 7700 Trailer Refrigeration Unit | Carrier Transicold
The new Carrier X4 7700 is the latest addition to the renowned X4 family of single-temperature CARB compliant truck trailer refrigeration units. This top-of-the-line unit is equipped with a smart engine that sets new standards for refrigeration performance, efficiency, and sustainability. It offers our highest capacity with rapid pulldown and precise temperature control, perfect for even the most demanding applications.
Thanks to the advanced smart engine, the Carrier X4 7700 also demonstrates a 20% better fuel economy compared to its standard counterpart. It also reduces emissions that surpass EPA Tier 4 and is lifetime compliant with California Air Resources Board (CARB) requirements. Sustainability is enhanced with R-452A, a refrigerant with a lower global warming potential. The innovative engineering and practical design reduce engine run hours and lower maintenance costs, making the Carrier X4 7700 a reliable and cost-effective choice.
2023 CARRIER X4 7700 LIFETIME CALIFORNIA LEGAL UNIT
All X4 7700 units are equipped with Carrier Transicold’s industry-leading Lynx Fleet telematics solution for remote monitoring of temperatures, location, movement, and system operating performance, the company said. To help maintain the charge of the battery supporting the unit and its telematics system, Carrier Transicold now also offers its TRU-Mount solar panel as a factory-installed option
A New Engine That’s Like an Old Friend
The X4 7700 takes advantage of a proven, yet advanced version of the familiar Kubota engine used in current X4 series models. The Kubota V2403 smart engine complements the traditional high and low speeds with a third one, called “eco speed.” When ambient and internal temperatures permit, this new speed automatically activates, running at even lower RPMs for added fuel economy.
Clean Engine Technologies
The engine’s common-rail fuel injection is supported by an enhanced fuel filtration system and diesel oxidation catalyst. Combined, these clean engine technologies push particulate, hydrocarbon and NOx emissions to new lows, helping fleets achieve their sustainability goals. Unlike competitive trailer refrigeration systems, the engine does not require complex exhaust gas recirculation (EGR) to achieve emissions targets.
Lifetime CARB Compliance
The lower emission engine now allows you to use your TRU in California indefinitely*.
No more limitations on CARB life, and diesel particulate filters are not required for long-term CARB compliance.
The X4 7700 unit uses the new-generation refrigerant R-452A, which has a global warming potential 45% lower than the traditional refrigerant used on most transport refrigeration units.
2025 CARRIER TRANSICOLD X4 7700
Carrier Transicold’s Capacity Leader, Improved in all the Right Ways
Taking High-Performance
Cooling in Stride
Using efficiency-optimizing technology, Carrier Transicold units still provide more BTUs of cooling per engine RPM than competitive units. In other words, competitive units must run harder than an X4 unit to achieve the same results.
It’s Your Choice
Whether your fleet is seeking compliance with stricter emissions regulations to operate in California, or you are simply
interested in improving the fuel efficiency and sustainability of your refrigerated operations, the X4 7700 is an ideal option.
“The X4 7700 provides more BTUs of cooling per engine RPM than competitive units, meaning competitive units must run harder than an X4 unit to achieve similar results,” Maddox said.
Carrier Transicold’s CARB-compliant TRUs help fleets significantly reduce their environmental impact, supporting Carrier’s 2030 Environmental, Social and Governance Goal of reducing its customers’ carbon footprint by one gigaton.
Advanced Technologies to Deliver Premium
NEW: Enhanced Fuel Filtration that supports common-rail fuel injection.
05G 41-CFM 6-Cylinder Compressor, a proven performer that helps deliver higher capacity, high-efficiency and
faster pulldown.
Carrier Trailer Refrigeration Units
Telematics Hardware Included so you can monitor unit cooling and performance from day one of operation
using Carrier Transicold’s industry-leading platform, enabled via your choice of three data plans.
Factory-Installed TRU Mount Solar Panel Option to help maintain battery charge to support the unit
and its telematics system.
Performance, Sustainability and Compliance
NEW: Maintenance-Free Diesel Oxidation Catalyst that reduces hydrocarbon and other emissions.
NEW: Common-Rail Fuel Injection that reduces particulate matter emissions and lowers fuel consumption.
NEW: 3-Speed Kubota 2.4 liter Engine compliant with EPA Tier 4 regulation for engines less than 25 HP and CARB’s 2022 amendments to the Airborne Toxic Control Measure for Transport Refrigeration Units.
High Performance Trailer Refrigeration Units
A proven platform, advanced performance, low noise, and low cost operation – these are just some of the many features that make Carrier reefer units the world standard. Carrier’s innovative trailer refrigeration technology provides reliable and sustainable products that are designed to meet the needs of every customer application.
Single-Temp Trailer Refrigeration Units
A proven platform, advanced performance, low noise, and low cost operation – these are just some of the many features that make Carrier reefer units the world standard.
Carrier’s innovative trailer refrigeration technology provides reliable and sustainable products that are designed to meet the needs of every customer application.
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