Brand New Original Hitachi G403DH-64D1(2) and G453DH-72D1(2) Variable Frequency Compressors for Air Conditioning & Refrigeration

The characteristics of refrigeration compressors include:

Stable and reliable: Whether using refrigerant R22 or new chlorine free refrigerants R134a, R404A, R507A, and R407C, it can operate smoothly and reliably.

Safety protection: Safety relief valves are installed between the high and low pressure chambers; And there is a PTC temperature sensor directly inserted into the exhaust chamber of the cylinder block.

Motor protection: The German KRIWAN company's PTC motor protector is selected and equipped with a delay circuit to control the compressor to stop for 5 minutes before starting, effectively protecting the compressor.

Energy efficiency regulation: Energy regulation devices can be installed to achieve the highest energy efficiency ratio under both partial and full loads.

Stable performance: The compressor has stable performance and long service life.

The application areas of refrigeration compressors include:

Air conditioning: Suitable for various air conditioning systems, providing stable cooling effect.

Heat pump: It performs well in heat pump systems, with high efficiency and stability.

Industrial, agricultural, and commercial refrigeration systems: widely used in industrial, agricultural, and commercial refrigeration systems to meet the needs of different fields