QISHANR HVACR technical blog banner
HVACR Insights

Blog

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

March 26th, 2026

York K Refrigeration Oil Deep Dive: Viscosity, Flash Point, and the Logic Behind Oil Return Systems

March 19th, 2026

QISHANR 5GS Refrigeration Oil

March 12th, 2026

Danfoss 160PZ Synthetic Refrigeration Oil: Solving Three Key Lubrication Challenges

March 4th, 2026

Carrier Refrigeration Oil PP23BZ110005C-Safeguarding Long-term Operation of Refrigeration Units

February 27th, 2026

Hanbell HBR-A01 Refrigeration Oil: Preferred Choice for Water-Cooled Screw Chiller Operation and Maintenance

February 4th, 2026

Daphne FVC32D Refrigeration Oil: A Preferred Choice for Polyether Refrigerant Compatibility

January 28th, 2026

Complete Analysis of Mcquay A Refrigerating Oil: Characteristics, Operation and Troubleshooting Guide

January 21st, 2026

A Complete Guide to Dunham-Bush DBOIL-2 Refrigeration Oil: Selection, Operation and Maintenance

January 8th, 2026

Fusheng FS120R Refrigeration Oil : Comprehensive Analysis for Screw Compressor Adaptation and Selection

January 4th, 2026

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

Go to page
Leave a message
Name
E-mail *
Message
Phone/WhatsApp/WeChat
Country *
Verification Code *
Verification Code