UT-R 1400
The most powerful undermount unit on the market
- The most powerful undermount refrigeration system on the market
- Quick temperature recovery after door openings — high cooling capacity
- 10 % smaller and 40 kg lighter than the legacy unit — more space and payload
- GreenTech engine, 100 % HVO-compatible (Stage V)
- 3 dB(A) quieter than the legacy unit; optional Whisper kit (−2 dB(A))
- Extended maintenance interval (EMI 2000) and 2-year warranty as standard
The UT-R 1400 is a Thermo King UT-Series undermount unit with its own diesel engine, providing single-temperature refrigeration for large cargo bodies and long-haul distribution. It is the most powerful undermount system in its class and recovers the set-point quickly after door openings. A redesigned enclosure that is 200 mm shorter reduces volume by 10 % and weight by 40 kg compared with the legacy unit, freeing up space on the chassis and inside the cargo box. The GreenTech engine is 100 % HVO-compatible and meets the strictest EU emission standards (Stage V). Also available with the Frigoblock hybrid kit, which cuts fuel consumption by up to 50 %.
Specifications
Refrigeration Capacity
- Capacity on engine power, 0°C
- 12 200 W
- Capacity on engine power, −20°C
- 6 600 W
- Capacity on electrical stand-by, 0°C
- 9 900 W
- Capacity on electrical stand-by, −20°C
- 4 900 W
Heating Capacity
- Capacity on engine power (−18°C / 18°C)
- 4 400 W
- Capacity on electrical stand-by
- 3 200 W
Airflow
- S-3 + S-3 evaporators
- 4 450 m³/h
- E-type evaporator version
- 3 350 m³/h
- Independent from unit engine speed
- ✓
Weight
- Host + battery + evaporators (S-3 + S-3)
- 583 kg
- E-type evaporator version
- 542 kg
Noise (sound pressure level @ 7 m, DIN 8958)
- High speed diesel (HSD)
- 73,4 dB(A)
- Low speed diesel (LSD)
- 66,7 dB(A)
- Electric stand-by
- 63,4 dB(A)
Refrigerant
- Refrigerant
- R-452A
- Charge (S-3 + S-3 / E-type)
- 4,85 kg / 4,6 kg
Engine & maintenance
- Maintenance interval (EMI 2000)
- 2 000 h
- Biofuel compatible (HVO / B7)
- ✓
- Emission stage
- Stage V (GreenTech)
The technical data and dimensions shown are indicative and not binding. Verify the final dimensions and specifications with our sales team before ordering. Subject to technical changes, errors and translation errors.
More about the Advancer range
−40 kg
Lighter than the legacy unit
−10 %
Smaller volume — more chassis space
−3 dB(A)
Lower noise vs. legacy unit
−90 %
CO₂ reduction with HVO fuel
The highest cooling capacity on the market
The UT-R 1400 reaches the set-point quickly from ambient and recovers temperature rapidly after door openings. Smooth, precise temperature control creates ideal conditions for sensitive fresh products and extends shelf life — thanks to the highest cooling capacity in its class.

GreenTech engine and HVO compatibility
The GreenTech engine is one of the cleanest in the industry and meets the strictest EU standards (Stage V). Full 100 % HVO compatibility cuts CO₂ emissions by up to 90 % with no change to the maintenance schedule, and Cycle-Sentry stops the engine when refrigeration is not required — saving fuel and CO₂ by up to 80 %.
Read more
Frigoblock hybrid-ready
With the optional Frigoblock hybrid kit the unit can run on electricity generated by the truck engine while driving. This reduces fuel consumption by up to 50 % and lowers emissions — diesel drive remains available as a back-up when the engine is switched off.

Features and Options
Life cost management
- Cycle-Sentry start/stop control system
- EMI 2000 extended maintenance
- 2-year warranty coverage
- ThermoKare service contracts
- EnergyOne batteries (640 / 760 / 880 CCA)
Data capture & communications
- TracKing — tracking and load monitoring
- TouchLog data logger
- Wintrac (data analysis software)
Load Protection
- TSR-3 standard in-cab display
- Auto phase correction
- Diesel/electric auto switching
- Door switches
- Pharma Kit (GDP compliance)
Customization
- TSR-3 premium in-cab display
- Whisper noise attenuating kit
- Low ambient kit
- Evaporator guard
- TSR-3 rear remote control
- Frigoblock hybrid kit
- ThermoLite solar panel
- 90 L fuel tank
- Electronic fuel level sensor
Request a quote
Interested in the UT-R 1400?
Request a quote and our sales team will tailor the right solution.
