Deublin 1479 Series Air Rotary Union
Original price was: $700.00.$620.00Current price is: $620.00.
- Product name: Dublin 1479 Series Air Rotary Union
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- Max Flow Rate: Up to 28.5 GPM (108 L/min)
- Max Speed: Up to 3000 RPM
- Rotor Connection: 1/2″ NPT
- Housing Connection: Flanged
- Operating Temperature: Up to 250°F (121°C)
Description
Compatible Replacement for Deublin 1479 Series Rotary Union
Dann Hydraulic provides high-quality replacement rotary unions compatible with the Deublin 1479 Series Rotary Union. Designed for industrial rotating equipment, this replacement solution helps customers maintain reliable fluid transfer performance while reducing dependence on long lead times and expensive imported spare parts.
The Deublin 1479 Series is widely used in applications requiring stable coolant, water, or other fluid transfer during continuous rotation. Dann Hydraulic manufactures compatible rotary union alternatives according to original model requirements, including connection configuration, installation dimensions, and operating conditions.
Our replacement rotary unions are suitable for CNC machining centers, industrial automation equipment, and other rotating applications where reliability and maintenance efficiency are critical.
If you are looking for a Deublin 1479 replacement rotary union, please contact Dann Hydraulic with your original model number, machine information, and working conditions. Our engineering team can help identify the correct replacement solution.

Deublin 1479 Series Replacement Information
| Item | Details |
|---|---|
| Original Brand | Deublin |
| Original Series | 1479 Series |
| Replacement Type | Compatible Replacement Rotary Union |
| Application | Industrial rotating equipment, CNC machining systems |
| Working Media | Coolant, water, air, hydraulic fluids (depending on configuration) |
| Replacement Supplier | Dann Hydraulic |
| Customization | Available according to machine requirements |

Technical Specifications
The Deublin 1479 Series replacement rotary union from Dann Hydraulic is designed to provide stable fluid transfer performance in demanding industrial environments.
The final configuration can be customized according to the customer’s equipment requirements.
| Parameter | Specification |
|---|---|
| Rotary Union Type | Multi-passage rotary union |
| Media Type | Coolant / Water / Air / Hydraulic applications |
| Connection Type | Customized according to original model |
| Housing Material | Industrial-grade materials |
| Sealing System | High-performance mechanical seal design |
| Installation | Compatible replacement design |
| Application Speed | According to operating conditions |
For accurate model selection, please provide:
- Original rotary union model number
- Machine brand and model
- Working media
- Operating pressure
- Rotation speed
- Connection requirements
Our engineers can recommend the correct replacement model.

Common Problems with Deublin 1479 Series Rotary Union
Although Deublin rotary unions are widely recognized in industrial applications, rotary components may experience performance problems after extended operation.
1. Seal Leakage
Seal wear is one of the most common rotary union failures.
Possible causes include:
- Continuous high-speed rotation
- Coolant contamination
- Improper maintenance
- Long operating hours
A compatible replacement rotary union can help restore equipment performance and reduce unexpected downtime.
2. Bearing Wear
Rotary unions operating under continuous rotation may experience bearing degradation over time.
Symptoms include:
- Increased vibration
- Abnormal noise
- Reduced sealing performance
Replacing worn rotary unions in time helps prevent further equipment problems.
3. Production Downtime Caused by Spare Part Availability
For imported rotary unions, customers may face:
- Long delivery cycles
- High replacement costs
- Difficult model confirmation
Dann Hydraulic provides compatible replacement solutions to help customers shorten maintenance cycles.

Applications of Deublin 1479 Series Replacement Rotary Union
The Deublin 1479 Series replacement rotary union is commonly used in industrial applications requiring continuous rotation and reliable fluid transfer.
CNC Machining Centers
Rotary unions play an important role in CNC machining systems by transferring coolant or other fluids between stationary and rotating components.
Typical applications include:
- CNC spindle cooling systems
- Machining centers
- Milling machines
- High-speed rotating tools
Metal Processing Equipment
Reliable rotary sealing is essential for equipment operating under continuous production conditions.
Applications include:
- Grinding machines
- Cutting equipment
- Precision machining systems
Industrial Automation Equipment
Rotary unions support automated production systems requiring stable fluid or air transfer.
Applications include:
- Robotic systems
- Rotary indexing tables
- Automated machinery


Why Choose Dann Hydraulic as Your Deublin 1479 Replacement Supplier?
Dann Hydraulic specializes in manufacturing replacement rotary unions for international brands including Deublin and other industrial rotary union manufacturers.
Our advantages include:
Compatible Replacement Solutions
We develop replacement rotary unions based on original equipment requirements, helping customers replace imported models without changing their machine structure.
Engineering Support
Our team can assist with:
- Model identification
- Technical confirmation
- Connection matching
- Application evaluation
Flexible Manufacturing
Compared with standard imported products, we can provide:
- Customized specifications
- Flexible production quantities
- Shorter communication cycles
Cost-Effective Alternative
Dann Hydraulic replacement rotary unions provide a practical alternative for customers seeking reliable performance with better supply flexibility.

Frequently Asked Questions (FAQ)
Is Dann Hydraulic 1479 Series a replacement for Deublin rotary union?
Yes. Dann Hydraulic provides compatible replacement rotary unions designed for customers using Deublin 1479 Series rotary unions. Please contact us with your original model number for compatibility confirmation.
What applications use Deublin 1479 Series rotary unions?
The 1479 Series is commonly used in industrial rotating equipment, including CNC machining centers, coolant transfer systems, and automated machinery.
Can you provide a replacement based on my existing rotary union?
Yes. Please provide:
- Original rotary union model
- Machine model
- Photos of the existing unit
- Connection information
Our engineers can help identify the suitable replacement.
What information is needed before ordering a replacement rotary union?
The recommended information includes:
- Brand and model number
- Media type
- Pressure requirements
- Rotation speed
- Installation dimensions
Do you provide customized rotary union solutions?
Yes. Dann Hydraulic supports customized rotary union solutions according to different machine requirements and working conditions.
Related Products
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- Deublin 1109 Series Replacement Rotary Union
- Deublin 1129 Series Replacement Rotary Union
- Deublin 902 Series Replacement Rotary Union
- CNC Coolant Rotary Union
- High Speed Rotary Union
Request a Deublin 1479 Replacement Rotary Union Quote
If you need a Deublin 1479 Series replacement rotary union, send us your original model number and application details.
Dann Hydraulic can help you find a compatible replacement solution for your industrial equipment.
Contact Dann Hydraulic today for technical support and a quotation.









