Hanbell HBR-B08 Compressor Oil, (China Origin)

One mistake I see a lot in the field is technicians assuming “heavier oil = better protection” across the board. In reality, a lighter oil like HBR-B08 is exactly what a lot of systems call for, especially where faster oil return matters more than raw film thickness. At 131 cSt (40°C), HBR-B08 is significantly lighter than HBR-B04 (215.9 cSt), which lets it circulate and return to the compressor sump more readily in certain system designs.

Flash point sits at 254°C, and the pour point at -36.5°C is actually the best across the entire HBR range, meaning it stays fluid in colder storage or ambient conditions better than any other oil in the lineup. It’s officially listed in Hanbell’s authorized lubricant table for R-134a in the RC2-AVI technical manual.

The China-origin batch is a sensible pick for maintenance workshops servicing a high volume of mid-tier units where the job calls for balancing quality against cost, not every contract needs parent-plant OEM documentation.

Applications:

• Routine oil service on general commercial AC screw compressors
• Refrigeration systems not running under continuous maximum load
• Maintenance workshops servicing high volumes of mid-tier units
• Applications requiring better oil fluidity at lower ambient temperatures

Technical Specifications (verified):

Why Buy from Cool.sa

We clearly label origin and product code on every listing so you know exactly what you’re buying. Stock is physically held in Saudi Arabia, and our technical team can confirm compatibility with your compressor before purchase, not after you’ve already opened the pail.

Frequently Asked Questions

Q1. Can HBR-B08 be used as a substitute for HBR-B04?

Not as a direct replacement. HBR-B08 has a significantly lower viscosity (131 cSt) than HBR-B04 (215.9 cSt). Using the wrong oil can affect compressor performance and reliability. Always check your compressor’s maintenance manual or consult our technical team before substituting oils.

Q2. Why does the pour point matter more than the flash point in some applications?

The pour point determines the lowest temperature at which the oil remains fluid. In colder environments or during winter storage, a lower pour point, such as -36.5°C, helps ensure proper oil circulation during startup.

Q3. Is HBR-B08 suitable for large residential air conditioners?

No. HBR-B08 is formulated for commercial and industrial Hanbell screw compressors and is not intended for small residential split air conditioning systems.

Q4. What pack size is available?

The standard pail is currently available from stock. For larger project requirements or bulk quantities, please contact our sales team.

Q5. Can I request a sample before placing a bulk order?

Yes. Please contact our sales team to check the availability of trial quantities based on current inventory.

Q6. What is the shelf life of HBR-B08 oil?

HBR-B08 compressor oil has a shelf life of up to 5 years from the date of manufacture when stored in its original sealed container in a clean, dry location away from direct heat, sunlight, and moisture.