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

October 27th, 2026

YORK L Refrigeration Oil: Application, Pack Sizes and Ordering Checks

October 26th, 2026

Hitachi UX-300 Oil: Viscosity, Equivalents and Ordering Checks

October 23rd, 2026

ISO VG 56 vs ISO VG 100: Choosing Mineral Oil for Large Ammonia Systems

October 23rd, 2026

Mineral Oil vs POE by Refrigerant Type: A Compatibility Guide for Refrigeration Buyers

October 23rd, 2026

HANBELL HBR-B01 Refrigeration Oil: What to Check Before Ordering

October 22nd, 2026

CPI Refrigeration Compressor Oil Selection: CP-1009, CP-1516, CP-4600 and CP-4700 Compared

October 22nd, 2026

What Does ISO VG 100 Mean for Water-Cooled Screw Compressor Lubrication?

October 21st, 2026

SUNISO 3GS vs 4GS: Choosing Mineral Refrigeration Oil for a Cold-Room Compressor Repair

October 20th, 2026

Mixing ISO VG 56 and ISO VG 100 Refrigeration Oils in Compressors

October 20th, 2026

Choosing Naphthenic Mineral Oil or POE by Refrigerant Type

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