Bitzer Compressor Oil BSE 170 (often referred to as BSE 170L) is a 100% synthetic polyester (POE) refrigeration lubricant.

Key Specifications & Features

• Oil Type: Synthetic POE (Polyester)

• Viscosity Grade: ISO VG 170L (Kinematic viscosity ~100–170 mm²/s range depending on spec)

• Compatible Refrigerants: Designed for chlorine-free HFC and HFO refrigerants such as R134a, R404A, R407C, R410A, and R507A.