Product details
**Product Description:**
The Tecumseh THK4428YFS compressor is a high-performance hermetic reciprocating compressor designed for commercial refrigeration systems operating with R134a refrigerant. It is specifically built for high back pressure (HBP) applications, delivering powerful and consistent cooling performance.
With a displacement of 6.90 cc, this compressor ensures efficient cooling output while maintaining energy efficiency. Its robust internal components and durable construction make it suitable for continuous-duty operation in demanding commercial environments.
Equipped with a high start torque (HST) motor, the THK4428YFS provides smooth and reliable startup. It is widely used in commercial refrigeration systems such as display coolers, beverage refrigerators, and cold storage units.
**Key Features:**
. Designed for R134a refrigerant systems ensuring efficient and eco-friendly cooling
. High-performance reciprocating compressor technology for reliable operation
. High Back Pressure (HBP) application suitable for commercial refrigeration
. Single-phase (1PH) design for easy installation and electrical compatibility
. 6.90 cc displacement providing strong and stable cooling capacity
. High Start Torque (HST) motor for smooth and reliable startup
. Energy-efficient operation with optimized power consumption (~310W)
. Durable construction for continuous-duty commercial use
. Low noise and vibration for stable system performance
. Ideal for commercial refrigeration applications including display coolers and freezers
Model: THK4428YFS
Brand: Tecumseh
Product Type: Compressor
Compressor Type: Reciprocating
Application: HBP (High Back Pressure)
Refrigerant: R134a
Electrical Data:
. Voltage: 230V
. Frequency: 50/60 Hz
. Phase: Single Phase
. Voltage Range (50Hz): 180–242V
Performance Data:
. Cooling Capacity: ~2370 BTU/hr
. Power Input: ~310 W
. EER: 7.65
Mechanical Data:
. Displacement: 6.90 cc
. Oil Type: Polyolester (POE)
. Oil Charge: 270 cc
. Oil Viscosity: 32 cSt
. Cooling Type: Fan Cooled
. Weight: 9 KG
Electrical Components:
. Motor Type: CSIR
. LRA: 15 A
. RLA: ~2.15 A
Operating Range:
. Evaporating Temperature: -6.7°C to 12.8°C
**Frequently Asked Questions:**
Q: What refrigerant does this compressor use?
A: This compressor is designed for use with R134a refrigerant.
Q: Is this compressor suitable for commercial use?
A: Yes, it is designed for commercial refrigeration applications including display coolers and cold storage systems.
Q: What type of compressor is THK4428YFS?
A: It is a hermetic reciprocating compressor.
Q: What is the displacement of this compressor?
A: The compressor has a displacement of 6.90 cc.
Q: What type of application is this compressor designed for?
A: It is designed for HBP (High Back Pressure) refrigeration systems.






