Product Introduction:
Thermo King’s TZ-Series features a unique, one-piece condenser and evaporator design. This innovative structure delivers three major benefits: zero intrusion into the load space for highly efficient cargo loading, simplified vehicle installation, and a significantly reduced risk of refrigerant connection leaks compared to traditional separated systems.
Designed for small, medium, and large refrigerated trucks, the TZ-Series provides superior cooling performance with a lightest-in-class design. We use only the highest quality components throughout the unit. This includes centrifugal brushless blowers that ensure highly efficient circulation of large air volumes with minimal noise, delivering an exceptionally long lifespan of up to 25,000 hours.
The newly launched "TZ Fresh" Series utilizes an R-134a system, providing superior pull-down performance, enhanced reliability, a longer life cycle, and lower maintenance costs—making it the perfect solution for fresh cargo transport.
Count on Thermo King—we always deliver what matters to you!
| Temp. range | -25°C~30°C | -25°C~30°C | -25°C~30°C | -25°C~30°C | -25°C~30°C | ||||
|
Refrigerant & Charge(kg) |
R-404A | R-134a | R-404A | R-134a | R-404A | R-134a | R-404A | R-404A | |
| 1.3 | 1.3 | 1.7 | 1.7 | 1.7 | 1.7 | 3.5 | 1.7×2 | ||
| Cooling capacity (W) | J.I.S. Japan Standard @35°C(Ambient), compressor @ 1,800RPM | ||||||||
|
Engine power |
10°C | 3,720 | 5,170 | 5,800 | |||||
| 0°C | 4,190 | 2,910 | 5,120 | 3,900 | 6,630 | 4,200 | 7,560 | 9,880 | |
| -18°C | 2,330 |
|
2,910 |
|
3,370 |
|
4,300 | 6,160 | |
|
Electric standby (60Hz) |
10°C | 2,420 | 3,100 | 3,480 | |||||
| 0°C | 2,310 | 1,890 | 2,840 | 2,340 | 3,670 | 2,520 | 4,190 | 5,470 | |
| -18°C | 1,280 | 1,610 | 1,870 | 2,380 | 3,410 | ||||
| Compressor | |||||||||
| Model | TK21 | TK21 | TK21 | TK21 | TK21*2 | ||||
| Displacement(cm3) | 215 | 215 | 215 | 215 | 215 | ||||
| Power(W) | In both 12V and 24V system | ||||||||
| Power(W) | 471 | 569 | 665 | 953 | 1,000 | ||||
| Weight (approximate) | |||||||||
| Without electric standby(kg) | 95 | 120 | 140 | 200 | 220 | ||||
| With electric standby(kg) | 170 | 233 | 253 | 334 | 446 | ||||
| Electric standby | |||||||||
| Voltage/Phase/Frequency/Current | 200V/3PH/60Hz/8.9A | 200V/3PH/60Hz/9.7A | 200V/3PH/60Hz/9.7A | 200V/3PH/60Hz/9.7A | 200V/3PH/60Hz/9.7A | ||||
| Compressor type | Semi-hermetic SF20A | Semi-hermetic SF20B | Semi-hermetic SF20B | Semi-hermetic SF20B | Semi-hermetic SF20B | ||||
| Defrost | |||||||||
| Defrost mode | R-404A:Hot-gas defrost; R-134a: off-cycle defrost | ||||||||
| Note: TZ-1200 units are more reliable for two separate refrigeration system integrated in one unit. | |||||||||
TZ-Series Key Features:
- Control panel
Advanced digital display, simple operation
- Compressor
Efficient compressor using 10-piston swash plate, reducing engine loading and failure risk on belt, pulley, etc.




