Products Description

| Product Name | Trane No. 48 Refrigeration Oil |
| Model | OIL00048 |
| Applicable Industries | Construction and Commercial |
| Application | Refrigeration compressor |
| Packaging | Cardboard Box |
| MOQ | 1 Piece |
Trane No. 48 Refrigeration Oil (OIL00048) – Key Features
1. Precise Lubrication and Anti-Wear Protection (Core Function)
Forms a robust and stable oil film under high-temperature and high-pressure conditions, coating friction surfaces—such as bearings, rotors, vanes, and gears—to reduce wear by over 80%, thereby preventing sintering and seizing.
Its ISO 68 viscosity is perfectly matched to screw compressors operating under 25–100% load conditions; it remains sufficiently viscous at low speeds and does not become excessively thick at high speeds, ensuring optimal lubrication efficiency.
2. Refrigerant Miscibility and Stable Circulation (Critical Function)
The POE-based formulation is 100% miscible with HFC refrigerants, ensuring no phase separation or precipitation occurs, and preventing blockages in pipelines, filters, and expansion valves.
Circulating alongside the refrigerant, the oil simultaneously lubricates the compressor, cools the motor, seals internal clearances, and dampens noise, thereby guaranteeing system stability across all operating conditions.
3. High/Low-Temperature Stability and Long-Term Durability
High-Temperature Oxidation Resistance: Resists oxidation, coking, and carbon buildup at discharge temperatures up to 120°C, ensuring an oil service life of ≥8,000 hours.
Excellent Low-Temperature Flow: Remains fluid and free of wax precipitation down to -40°C, ensuring wear-free cold starts and making it ideally suited for winter or low-temperature operating environments.
Low Hygroscopicity: Under proper sealing conditions, it absorbs moisture very slowly, thereby minimizing the risk of hydrolytic acidification and extending the service life of both the oil and the compressor.
4. System Protection and Energy Efficiency Enhancement
Leak Prevention & Sealing: The oil film fills the clearances between rotors, reducing refrigerant leakage, boosting volumetric efficiency, and delivering energy savings of 5–10%.
Cooling & Heat Dissipation: The circulating oil carries away heat generated by the motor and the compression process, lowering motor winding temperatures and extending the lifespan of the electrical insulation.
Noise & Vibration Reduction: The oil film acts as a buffer against metal-to-metal impact, keeping unit noise levels at ≤65 dB for significantly quieter operation.
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Technical parameter

Company Profile

Factory Profile
| Q1:For refrigeration industry, which brands are your products covering? | A1:We produce filter element replacements for brands like,Bitzer, Carrier, York, McQuay, Trane, etc… |
| Q2:Does the price include freight? | A2:The quotation is usually the factory price. We can recommend the most economical logistics plan and calculate the freight according to your destination and quantity. |
| Q3:How to ensure product quality? | A3:We have a strict quality control process, and we will carry out multiple inspections before the products leave the factory to ensure that they meet the standards. |
| Q4:Why choose us? | A4:Product reliability: We are a professional manufacturer . can offer high-quality products at the most competitive prices. Technical support: We provide technical assistance. Industry experience: We have over 10 years of experience in the refrigeration equipment service field. After-sales service: We offer professional after-sales service. Team collaboration: We have a professional team that can provide you with prompt services and delivery schedules. |
Key Points for Product Installation and Maintenance
1. Storage and Handling
Store in a sealed, cool, and dry place; avoid direct sunlight, high temperatures, and humidity.
Use the product within one month of opening; any remaining oil must be kept tightly sealed to prevent moisture absorption.
2. Oil Filling Procedures
Shut down the equipment, relieve system pressure, and disconnect/lock out power to ensure safety.
Fill via the compressor’s oil filling port; maintain the oil level between 1/2 and 2/3 of the sight glass (while the unit is running).
Do not mix different types or grades of oil. Ensure that all oil-filling tools are clean and dry to prevent the ingress of impurities or moisture.
3. Oil Change Procedure
Recover the refrigerant and drain the old oil.
Replace the oil filter and the dryer filter.
Fill with new oil up to the specified level.
Evacuate the system (pull a vacuum), perform a pressure hold test, and recharge the refrigerant.
Start the unit and monitor the oil level, oil temperature, oil pressure, for any abnormal noises, or leaks.
