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HVACR Insights

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

January 4th, 2026

Cold Storage/Water Chiller/Heat Pump Systems: Core Applications and Selection Guide of Hitachi UX-300 Refrigeration Oil

December 25th, 2025

Bitzer 170 Refrigeration Oil

December 18th, 2025

Emkarate RL220H Refrigeration Oil

August 10th, 2026

Solest 68 Refrigeration Oil

December 2nd, 2025

SUNISO Refrigeration Oil--GS Series

November 27th, 2025

Trane Refrigeration Oil--OIL00022

November 18th, 2025

York Refrigeration Oil--York H

November 13th, 2025

Qishanr Refrigeration Oil--3GS & 4GS

November 10th, 2025

Danfoss Refrigeration Oil: Solve 3 Key Refrigeration Pain Points

October 27th, 2025

Carrier Totaline Refrigeration Oil: A Lubrication Solution for All Scenarios

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