Semi-hermetic compressors by Officine Mario Dorin are modern solutions designed for maximum efficiency and reliability. Engineered to meet market demands and operate with new refrigerants (HFC and HFO), they combine high performance with quiet and stable operation.
DORIN represents Italian precision and quality certified in accordance with EN ISO 9001. All compressors are 100% manufactured in Italy, ensuring the highest production standards. They feature low vibration levels, inverter compatibility, and a patented oil return system that minimizes losses and increases reliability.
The H901CS model is a compact semi-hermetic compressor designed for operation in demanding refrigeration systems. It combines high build quality with the ability to operate over a wide range, allowing flexible adaptation to various operating conditions.
The H901CS semi-hermetic compressor features a design that ensures excellent tightness and high durability. Made from top-quality components, it guarantees reliability and a long service life. It is fully compatible with HFC and HFO refrigerants, making it suitable for use in modern refrigeration systems. Additionally, it can be equipped with various accessories to enhance the unit’s functionality. Quiet operation and compact dimensions make the H901CS an ideal choice for installations where performance, reliability, and space savings are essential.
The compressor’s cooling capacity table is provided in the product data sheet available in the “Downloads” section.
| Type: | Semi-hermetic piston compressor |
| Performance: | 47.80 m³/h |
| Crankcase heater: | tak |
| Number of cylinders: | 2 |
| Power supply: | 380-420 V / 3 / 50 Hz |
| Rotor lock current: | 92 A |
| Maximum operating current: | 23 A |
| Discharge: | 22 mm |
| Ssuction: | 35 mm |
| Factory flooded with oil: | tak POE 46 |
| Oil charge: | 2 L |
| Weight: | 106 kg |
| Pictures: | illustrative |
| Distributor: | Technika Chłodzenia Spółka z o.o. 41-807 Zabrze ul. Pyskowicka 24, tchw@tchw.pl , +48 32 37 37 930 |
| Producer: | Officine Mario Dorin Via Aretina, 388 50061 Compiobbi (FI), Italy Tel: +39-055-62321.1 Fax: +39-055-62321.380 dorin@dorin.com |



