RL68H RL46H RL32H ISO VG Synthetic POE Refrigeration Oil Compressor Lubricant
1. Product Name: Synthetic Polyol Ester (POE) Refrigeration Lubricant
2. Application: HVAC, Refrigeration Compressors and Cooling Systems
3. Base Oil: Synthetic POE
4. Available Viscosity Grades: RL32H, RL46H, RL68H (ISO VG 32 / 46 / 68)
5. Features: Excellent low-temperature fluidity, good thermal and oxidation stability
6. Supply Type: OEM packaging and bulk supply available
7. Delivery time: 3–5 days from stock
8. Payment: TT, paypal, Western Union
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Refrigeration compressors require specialized lubricants that can maintain viscosity stability, protect internal components and work effectively under changing temperature conditions.
Onode RL Series Synthetic Refrigeration Oil uses Polyol Ester (POE) synthetic base oil combined with performance additives to provide reliable lubrication for refrigeration systems.
Compared with traditional mineral-based refrigeration oils, POE lubricants provide better compatibility with many modern refrigerants and improved performance in low-temperature environments.
The RL32H, RL46H and RL68H viscosity grades allow customers to select suitable lubrication characteristics according to compressor design, operating temperature and manufacturer recommendations.
Technical Specifications
| Property | RL32H | RL46H | RL68H |
|---|---|---|---|
| ISO Viscosity Grade | 32 | 46 | 68 |
| Base Oil Type | POE Synthetic Ester | POE Synthetic Ester | POE Synthetic Ester |
| Appearance | Clear Transparent Liquid | Clear Transparent Liquid | Clear Transparent Liquid |
| Kinematic Viscosity @40℃ | Approx. 30-35 mm²/s | Approx. 42-50 mm²/s | Approx. 60-75 mm²/s |
| Viscosity Index | High | High | High |
| Pour Point | Low Temperature Performance | Low Temperature Performance | Low Temperature Performance |
Equivalent Product Reference
| Category | Reference |
|---|---|
| Lubricant Type | Synthetic POE Refrigeration Oil |
| Base Oil | Polyol Ester (POE) |
| Application | Refrigeration Compressor Systems |
| Viscosity Classification | ISO VG 32 / 46 / 68 |
Product Test Report

Key Features
Synthetic POE Formulation
The ester-based synthetic formulation provides reliable lubrication performance compared with conventional mineral refrigeration oils.
Stable Viscosity Performance
Different ISO VG grades allow customers to select suitable oil viscosity according to compressor requirements.
Compressor Wear Protection
The lubricant film helps reduce friction between compressor moving components and supports longer equipment operation.
Thermal and Oxidation Stability
The formulation helps maintain oil performance under high-temperature compressor working conditions.
Common Problems & Solutions
Refrigeration Compressor Oil Selection Problem
Using the wrong lubricant can impact compressor efficiency and compromise system reliability. Typical issues stem from selecting an incorrect viscosity grade, poor compatibility with the refrigerant, or mixing different lubricant varieties. Before replacement, always confirm the compressor model, refrigerant type and required ISO VG grade.
Oil Moisture Contamination
POE oil absorbs moisture easily during storage and system servicing. This issue usually comes from prolonged exposure to ambient air, poorly sealed oil containers, or insufficient vacuum work on the refrigeration system. To fix this, keep oil containers sealed until use, cut down oil exposure time during maintenance, and fully prepare the refrigeration system.
Compressor Lubrication Performance Reduction
Lubrication performance of the compressor may drop due to oil degradation, improper oil volume or internal contamination within the system. When carrying out inspections, check the oil condition, compressor running status and overall system cleanliness.
Frequently Asked Questions (FAQ)
Q: What is the difference between RL32H, RL46H and RL68H?
A: The primary difference between these oils lies in viscosity. RL32H features lower viscosity and works well for systems that need lighter lubrication. RL46H offers balanced viscosity and is widely used for standard refrigeration compressors. RL68H delivers higher viscosity lubrication to create a thicker oil film for relevant systems. Always follow the compressor manufacturer's guidelines for final oil selection.
Q: Is POE refrigeration oil compatible with all refrigerants?
A: No. POE lubricants are widely used with many modern refrigerant systems, but compatibility depends on refrigerant type, compressor design and manufacturer specifications.
Q: Can RL Series oil replace mineral refrigeration oil?
A: Replacement depends on the refrigeration system design.
POE oil and mineral oil have different chemical properties. System compatibility should be confirmed before conversion.
Q: What information should I provide before requesting a quotation?
A: Please advise the required viscosity grade (RL32H / RL46H / RL68H), compressor model, refrigerant type, order quantity, packaging requirement and destination market..
Q: Does Onode provide OEM or private label service?
A: Yes. Onode supports customized packaging, bulk supply and OEM cooperation for distributors and industrial customers.
Why Choose OUNUODE?
Professional Manufacturing
19+ years of experience in supply chain & manufacturing.
8000+ spare parts for European & Chinese trucks, plus engineering machinery.
Global Supply & Customization
Supported by 3 family-owned factories and 50+ cooperated factories.
OEM/ODM customization, flexible sourcing, and professional after-sales support.

19+
Years Experience
8000+
Spare Parts
12+
Production Lines
100,000+㎡
Facility Area


Our address
Phone Number
Laifeng@onodetruckparts.com

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