DHB 021

Dunham Bush Dboil-021 Compressor Oil is a synthetic Polyol Ester (POE) refrigeration and compressor oil manufactured for Dunham-Bush screw and centrifugal chillers.

Key Product Details

• Brand: Dunham-Bush

• Product / Model Code: DHB-021 (also listed as Dboil-021 or P/N: 7101002021)

• Oil Type: Synthetic Polyol Ester (POE)

• Viscosity Grade: ISO VG 100 / 120 (depending on system specification)

• Compatible Refrigerants: Commonly used with systems running R134a, R22, and related refrigerants in screw and centrifugal compressors.

• Packaging Size: Typically available in 18 to 20-litre pails/containers.