Description
The Thermo King SB-210+ trailer refrigeration unit provides reliable, high-efficiency temperature control for transport refrigeration applications. Engineered to handle demanding long-haul conditions, this unit features Thermo King’s Smart Reefer technology and OptiSet Plus to streamline temperature management and optimize operating efficiency.
Powered by a robust 2.1L Ingersoll-Rand / Yanmar TK486V diesel engine paired with an x430 large shaft compressor, the SB-210+ is equipped with an Electronic Throttling Valve (ETV) and an SR-2 microprocessor for precise climate control. The system operates on R-404A refrigerant with a 12 VDC electrical setup and includes a Whisper noise-reduction package.
Key Features
- Engine: 2.1L TK486V diesel engine with dual-speed operation (1450 rpm low speed / 2200 rpm high speed)
- Compressor & Valve: x430 large shaft compressor with Electronic Throttling Valve (ETV)
- Controller: SR-2 Smart Reefer microprocessor with OptiSet Plus integration
- Refrigerant: R-404A
- Acoustics: Whisper sound reduction package
- Electrical: 12 VDC system voltage
| Brand | Thermo King |
| Model | SB-210+ |
| Engine Make | Ingersoll-Rand |
| Engine Model | TK486V |
| Engine Displacement | 2.1 L |
| Engine Speed | Low Speed: 1450 ± 25 rpm; High Speed: 2200 ± 25 rpm |
| Fuel Type | No. 2 diesel (normal) / No. 1 diesel (cold weather) |
| Refrigerant | R-404A |
| Voltage | 12 VDC |
| Oil Capacity | 13 qt (12.3 L) |
| Oil Type | API CI-4 or better |
| Compressor Type | x430 Large Shaft |
| Controller | SR-2 Microprocessor |















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