Qishanr is the world’s leading supplier of synthetic lubricants to the refrigeration and air conditioning industry. We combine technically superior products and services from our industry-leading divisions and brandsand make every effort to create the best compressors for refrigeration and air-conditioning as well as more efficientmaintenance machines in the HAVC field.Our products have been spreadly exported to 100 countries and regions, such as EU, North America,Latin America, OceaniaMiddle East, South East Asia, Africa, etc. and got a good reputation among new and regular clients.
Specification:
| Product Model |
DBOIL-4 |
| Kinematic viscosity (40ºC) (mm²/S) |
- |
| Kinematic viscosity (mm²/S), 100℃ |
- |
| Viscosity Index |
- |
| Flow Point（℃） |
- |
| Flash Point (℃) |
- |
DBOIL4 compressor oil is a mineral refrigeration oil, mainly used in the refrigerant R22 system of Dunham-Bush fully enclosed screw compressor. It can be replaced by Japan SunISO 4GS.
