Hoffman High-Performance Synthetic Ester Vacuum Pump Oil
Hoffman vacuum pump oil is formulated with imported synthetic ester base oils and a blend of carefully selected additives, making it suitable for sealing and lubricating all types of mechanical vacuum pumps. This product is available in grades 46, 68, and 100, based on kinematic viscosity at 40°C.
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Detailed Introduction
Hoffman vacuum pump oil is formulated with imported synthetic ester base oils and a blend of carefully selected additives, making it suitable for sealing and lubricating all types of mechanical vacuum pumps. This product is available in grades 46, 68, and 100, based on kinematic viscosity at 40°C.
Performance Features
◎ HFM-ZS ester-based vacuum pump oil is an environmentally friendly vacuum pump oil, characterized by a high viscosity index,
◎ High flash point; fully miscible with refrigerants such as R113, R502, R22, R1426, R134a, and R404a.
◎ Exhibits excellent oxidation stability and thermal stability, significantly extending the service life of the lubricant.
◎ A green and environmentally friendly product with a biodegradability rate exceeding 95%.
Scope of Application
◎ HFM-ZS ester-based vacuum pump oil is suitable for compressors using various refrigerants, including CFCs, HCFCs, and HFCs.
◎ Suitable for use with direct-drive rotary vane vacuum pumps.
Main Technical Parameters

Note: The above data represent the test results of representative samples; actual product performance shall be determined by measured values.
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