Description
The Thermo King SB-110+ Trailer Refrigeration System delivers reliable, fuel-efficient temperature control designed for dairy, deli, and regional transport operations. Powered by the TK486V 4-cylinder liquid-cooled direct-injection diesel engine, the SB-110+ meets EPA Interim Tier 4 requirements and provides dependable cooling and heating performance using R-404A refrigerant.
Featuring the intuitive SR-2 controller with OptiSet™ Plus and FreshSet™ programmable profiles, this front-mount unit ensures precise cargo protection and simplifies driver operation. Built with a durable X426L compressor, composite exterior panels, and an aluminum undermount 50-gallon fuel tank, the SB-110+ maximizes uptime while reducing overall operating costs.
- Engine: TK486V 4-cylinder liquid-cooled diesel engine rated at 34 hp @ 2200 RPM
- Compressor: Lightweight aluminum alloy Model X426L with 26.0 cu in displacement
- Control System: SR-2 microprocessor controller with sloped, high-visibility display
- Cargo Protection: OptiSet™ Plus commodity profiles and CargoWatch™ data logging
- Airflow & Efficiency: High-capacity condenser coil delivering up to 3,500 CFM airflow
| Brand | Thermo King |
| Model | SB-110+ |
| Product Type | Trailer Refrigeration System |
| Engine Model | TK486V direct-injection diesel |
| Engine Type | 4-cylinder, liquid-cooled |
| Engine Horsepower | 34 hp @ 2200 RPM |
| High Speed RPM | 2200 RPM |
| Low Speed RPM | 1450 RPM |
| Engine Oil Capacity | 15 qt (14.2 L) |
| Compressor Model | X426L |
| Compressor Displacement | 26.0 cu in (426.1 cm³) |
| Refrigerant | R-404A |
| Refrigerant Charge | 13 lbs |
| Airflow | 3,500 CFM @ 0 in static pressure |
| Microprocessor Controller | SR-2 |
| Fuel Tank Capacity | 50 gal (186 L) |
| Fuel Tank Material | Aluminum |
| Unit Weight | 1635 lbs (742 kg) |
| Fuel Tank Weight | 35 lbs (16 kg) |
| Unit Color | White |
| Grille Color | Black |















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