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Explore refrigeration lubricant knowledge, compressor oil selection tips, system application insights, and HVACR industry updates from the QISHANR team.

October 10th, 2026

Selecting RL170H 170 cSt POE Oil for R134a Screw Compressors

October 10th, 2026

RL170H 170 cSt POE Refrigeration Oil Viscosity Between ISO VG 150 and 220

October 10th, 2026

Why Does POE Refrigeration Oil Mix With R134a?

October 10th, 2026

Emkarate RL170H Equivalent POE Oil for Screw Compressor Retrofits

September 23rd, 2026

How to Choose Refrigeration Oil for Low Temperature Compressor Systems

September 21st, 2026

Refrigeration Lubricant Procurement Packaging Documentation Compatibility and Supply Risk

September 18th, 2026

Synthetic Refrigeration Oil Properties for Compressor Use

September 17th, 2026

HCFC-22 Refrigeration Oil in Retrofit Systems

September 17th, 2026

Refrigeration Compressor Oil Viscosity and Temperature

September 17th, 2026

POE vs. Mineral Refrigeration Oil for Cooling Systems

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