Air Rotary Union

Air Rotary Union is a specialized mechanical component designed to facilitate the transfer of compressed air between stationary and rotating parts in various industrial applications.This type of rotary union is essential for maintaining efficient and reliable air transfer in industries such as manufacturing, robotics, automation, and pneumatic tool operation, ensuring optimal performance and minimal downtime.

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Dublin 1479 Series Air Rotary Union
Original price was: $700.00.Current 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)
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Buy Deublin 1379 Series Air Rotary Connector | OEM Price & Fast Shipping
Original price was: $700.00.Current price is: $620.00.
- Product name: Dublin 1379 Series Air Rotary Union
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- Max Flow Rate (Air) : Up to 53 L/min (14 GPM)
- Max Speed: Up to 3000 RPM
- Rotor Connection: G 3/8″ NPT
- Overall Length: Varies by model
- Operating Temperature: Up to 250°F (121°C)
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High Efficiency Pneumatic Dublin 1690 000 105 Rotary Union
Original price was: $350.00.Current price is: $320.00.
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- Max Flow Rate (Air): Up to 40 CFM (1132 L/min)
- Max Speed: Up to 3000 RPM
- Rotor Connection: 1″-11 G RH
- Housing Connection: 1/4″-18 NPT
- Operating Temperature: Up to 250°F (121°C)
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Dublin 1890 Series Air Rotary Union
Original price was: $350.00.Current price is: $320.00.
- Product name: Dublin 1890 Series Air Rotary Union
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- Max Flow Rate: Up to 300 CFM (8497 L/min)
- Max Speed: Up to 3000 RPM
- Rotor Connection: G 1-1/2″ RH
- Housing Connection: 3/4″ NPT
- Operating Temperature: Up to 250°F (121°C)
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Replace Dublin 1690 Series Rotary Unions – Trusted Chinese Manufacturer
Original price was: $350.00.Current price is: $320.00.
- Product name: Dublin 1690 Series Air Rotary Union
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- Max Flow Rate (Air) : Up to 40 CFM (1132 L/min)
- Max Speed: Up to 3000 RPM
- Rotor Connection: 1″-11.5 NPT RH
- Housing Connection: 1/4″-18 NPT
- Operating Temperature: Up to 250°F (121°C)
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High-Performance Rotary Union Alternative to Dublin 1790000114
Original price was: $350.00.Current price is: $319.00.
- Product name: Dublin 1790-000-114 Air Rotary Union
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- Max Flow Rate (Air) : Up to 40 CFM (1132 L/min)
- Max Speed: Up to 3000 RPM
- Rotor Connection: G 1¼ NPT RH
- Housing Connection: ½ NPT
- Operating Temperature: Up to 250°F (121°C)
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Dublin 1790 Series Air Rotary Union
Original price was: $350.00.Current price is: $319.00.
- Product name: Dublin 1790 Series Air Rotary Union
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- Max Flow Rate (Air) : Up to 40 CFM (1132 L/min)
- Max Speed: Up to 3000 RPM
- Rotor Connection: G 1¼ NPT RH
- Housing Connection: ½ NPT
- Operating Temperature: Up to 250°F (121°C)
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Dublin 355 Series Large Rotary Union for Air Replacement – OEM Equivalent
Original price was: $300.00.Current price is: $285.00.
- Product name: Dublin 355 Series Rotary Union Large Rotary Unions for Air
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 1000 PSI
- Max Speed: Up to 3000 RPM
- Media Types: Air, Hydraulic Oil, Steam, Coolant
- Overall Length: Varies by model
- Rotor Connection: Various options available (e.g., G 1/4″-19)
- Operating Temperature: Up to 250°F (121°C)
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Dublin 250 Series Rotary Unions – High Speed Coolant Transfer
Original price was: $280.00.Current price is: $270.00.
- Max Pressure (Air): 150 PSI
- Max Pressure (Vacuum): -13.75 PSI
- Max Flow Rate (Air): Up to 300 CFM
- Overall Length: Varies by model
- Rotor Connection: Various options available (e.g., G 1/4″-19)
- Operating Temperature: Up to 250°F (121°C)
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Dublin 1300 Series Large Rotary Unions for Air
Original price was: $300.00.Current price is: $260.00.
- Product name: Dublin 1300 Series Rotary Union Large Rotary Unions for Air
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 1000 PSI
- Max Speed: Up to 3000 RPM
- Media Types: Air, Hydraulic Oil, Steam
- Overall Length: Varies by model
- Rotor Connection: Various options available (e.g., G 1/4″-19)
- Operating Temperature: Up to 250°F (121°C)
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Dublin 2620 Series Air Rotary Union
Original price was: $260.00.Current price is: $243.60.
- Product name: Dublin 2620 Series Air Rotary Union
- Max Pressure (Air): 145 PSI (10 bar)
- Max Pressure (Coolant): 1015 PSI (70 bar)
- Max Air Flow Rate: 74.2 CFM (2100 L/min)
- Max Coolant Flow Rate: 18.2 GPM (69 L/min)
- Max Temperature (Air): 160°F (71°C)
- Max Temperature (Coolant): 160°F (71°C)
- Rotor Connectio: 4.25″ Flange, 0.75″ Pilot
- Housing Connection: 1/4″-18 NPT
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Dublin 2200 Series Large Rotary Union for Air
Original price was: $260.00.Current price is: $236.00.
- Product name: Dublin 2200 Series Rotary Union Large Rotary Unions for Air
- Max Pressure (Air):150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- eader”>Max Speed: Up to 24,000 RPM
- Media Types: Air, Hydraulic Oil, Steam, Coolant
- Overall Length: Varies by model
- Rotor Connection: Various options available (e.g., G 1/4″-19)
- Operating Temperature: Up to 250°F (121°C)
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Dublin 2117 Series Rotary Union For Air
Original price was: $220.00.Current price is: $206.00.
- Product name: Dublin 2117 Series Air Rotary Union
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil: 3000 PSI
- Max Flow Rate: Up to 4247 L/min (150 CFM)
- Max Speed: Up to 3000 RPM
- Rotor Connection: 1″-14 UNS RH
- Housing Connection: 1/2″-14 NPT
- Operating Temperature: Up to 250°F (121°C)
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Dublin 1005 Series Large Rotary Unions for Air
Original price was: $180.00.Current price is: $169.00.
- Product name: Dublin 1005 Series Rotary Union Large Rotary Unions for Air
- Max Pressure: Up to 140 bar (2030 PSI)
- Max Speed: Up to 10,000 RPM
- Media Types: Air, Hydraulic Oil, Coolant
- Overall Length: Varies by model
- Rotor Connection: Various options (e.g., 1/8 NPT)
- Max Temperature: Up to 71°C (160°F)
- Flow Rate : Up to 6.7 L/min (1.8 GPM)
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Dublin 1115 Series Large Rotary Union Replacement Made in China
Original price was: $140.00.Current price is: $120.00.
- Rotor Connection： G 1/4″-19 RH
- B Port：1/4″-18 NPT
- Overall Length：3.189 in
- Media Types： Air, Hydraulic Oil, Vacuum
- Max Pressure (Air)：150 psi
- Max Pressure (Hydraulic Oil)：1000 psi
- Max Pressure (Vacuum)：-13.75 psi
- Max Flow Rate (Air)：40 CFM
- Max Flow Rate (Hydraulic Oil):4 GPM
- Operating Temperature: Up to 250°F (121°C)
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High-Performance 2 Passage Rotary Union for Dual Media Transfer
Original price was: $120.00.Current price is: $110.00.
- Maximum Pressure: Up to 400 bar (5800 PSI)
- Maximum Rotational Speed: Up to 42,000 RPM
- Fluid Compatibility: Hydraulic oil, air, water, coolants
- Size Range: Customizable to fit specific needs
- Temperature Range: -20°C to 120°C
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Deublin 1109-010-165 Rotary Union- Coolant for CNC Machines
Original price was: $120.00.Current price is: $108.00.
- Part Number:1109-010-165
- Supply Connection: 3/8″-18 NPT
- Rotor Connection: 5/8″-18 UNF LH
- Overall Length: 135 mm (5.315 inches)
- Housing Diameter: 53.5 mm (2.106 inches)
- Maximum Pressure (Coolant):103.4 bar (1500 psi)
- Maximum Pressure (MQL):10 bar (150 psi)
- Maximum Speed: 20,000 RPM
- Maximum Flow Rate (Coolant): 21.6 GPM (81.8 L/min)
- Maximum Flow Rate (MQL): 72.1 CFM (2040 L/min)
- Operating Temperature: Up to 71°C (160°F)
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Deublin 1109 020 188 Rotary Union Alternative Made in China
Original price was: $120.00.Current price is: $108.00.
- Part Number: Compatible with Deublin 1109-020-188
- Maximum Pressure: (Hydraulic) 140 bar (2030 PSI)
- Maximum Pressure: (Air) 10 bar (150 PSI)
- Maximum Speed: 20,000 RPM
- Media Types: Hydraulic Oil, Air, Vacuum
- Rotor Connection: M16x1.5 LH
- Housing Connection G 1/4″ NPT
- Overall Length 135 mm
- Housing Diameter 135 mm
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Dublin 1102 Series Replacement Rotary Union-Factory Price & Fast Delivery
Original price was: $110.00.Current price is: $100.00.
- Product Type: Rotary Union Replacement for Deublin 1102
- Media: Steam, Hot Water, Cold Water, Air
- Connection Size: 3/8″, 1/2″, 3/4″ NPT or BSP
- Housing Material: Brass / Stainless Steel
- Seal Material: Carbon-Graphite / Ceramic
- Bearing Type: Deep-Groove Ball Bearings
- Pressure Rating: Up to 150 PSI (10 bar)
- Temperature Range: -20°C to 180°C (-4°F to 356°F)
- Max Speed: 1000 RPM
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Dublin Rotating Union Large Rotary Unions for Air
Original price was: $110.00.Current price is: $100.00.
- Product name: Large Rotary Unions for Air
- Maximum Pressure: 70 bar (1015 PSI)
- Maximum Speed: 20,000 RPM
- Media Types: Hydraulic Oil, Air, Vacuum
- Rotor Connection: G 1/4″ RH
- Housing Connection: 3/8″ NPT
- Overall Length 135 mm
- Housing Diameter 22 mm
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Dublin 1205 Series Large Rotary Unions for Air
Original price was: $100.00.Current price is: $86.00.
- Product name: Dublin 1205 Series Large Rotary Unions for Air
- Rotor Connection: Various options (e.g., 1/2″-14 NPT, 3/4″-16 UNF)
- B Port: Various options (e.g., 1/2″-14 NPT)
- Overall Length: Ranges from 113 mm to 120 mm depending on model
- Housing Diameter: Approximately 56.7 mm
- Max Pressure (Air):150 psi
- Max Pressure (Hydraulic Oil): 750 psi
- Max Pressure (Vacuum):-13.75 psi
- Max Speed: Up to 3500 RPM
- Operating Temperature: Up to 250°F (121°C)
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Hydraulic Rotary Union Pneumatic for Air, Vacuum, and Fluids
Original price was: $90.00.Current price is: $81.00.
- Material：Stainless steel
- Max.Speed：7000RPM
- Max. Pressure：5.0MPa
- Max.Temperature：100℃
- Applicable Medium：Water, Coolant, Hydraulic Fluid
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High-Quality Dublin 21 Series Air Rotary Union Replacement
Original price was: $100.00.Current price is: $80.00.
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil): 3000 PSI
- Max Speed: Up to 3000 RPM
- Media Types: Air, Hydraulic Oil, Vacuum
- Overall Length: Varies by model
- Rotor Connection: 3/4″-14 NPT RH
- Housing Connection: 1/2″-14 NPT
- Operating Temperature: Up to 250°F (121°C)
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Dublin 17 Series Pneumatic Hydraulic Rotary Union
Original price was: $100.00.Current price is: $80.00.
- ass=”product-table-cell product-table-header”>Product name:Dublin 17 Series Air Rotary Union
- Max Pressure (Air): 150 PSI
- Max Pressure (Hydraulic Oil: 3000 PSI
- Max Speed: Up to 250 RPM
- Media Types: Air, Hydraulic Oil, Vacuum
- Overall Length: Varies by model
- Rotor Connection: Various options available (e.g., G 3/8)
- Operating Temperature: Up to 250°F (121°C)
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Air Rotary Union
Original price was: $100.00.Current price is: $80.00.
- Max Pressure: Up to 10 bar (145 psi)
- Max Temperature: Up to 80°C (176°F)
- Rotational Speed: Up to 3,500 rpm
- Materials: Nickel-Plated Steel, Carbon Graphite Seals
- Seal Type: Balanced Mechanical Seals
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High Pressure High Speed Stainless Steel Rotary Joint Supplier
Original price was: $40.00.Current price is: $35.00.
- Size: All kinds of models and sizes
- Max.Speed: ≤5000RPM
- Max. Pressure: ≤450Bar
- Max Temperature: ≤121℃
- Applicable medium: Water, AIR, Oxygen, Hydrogen, etc
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Industrial Pneumatic Swivel Union – Leak-Free Rotating Air Joints
Original price was: $35.00.Current price is: $31.00.
- Material: Corrosion-resistant stainless steel
- Rotational Speed: High-speed options available
- Pressure Rating: Suitable for high-pressure systems
- Temperature Range : -50°C to +260°C
- Port Sizes Available : G1/8″, G1/4″, M5, G3/8″
- Pipe Sizes Supported: 4mm, 6mm, 8mm, 10mm, 12mm
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Industrial Grade Air Rotary Joint | OEM & Custom Pneumatic Solutions
Original price was: $50.00.Current price is: $30.00.
- Max Pressure: Up to 10 bar (145 psi)
- Max Temperature: Up to 80°C (176°F)
- Rotational Speed: Up to 3,500 rpm
- Materials: Nickel-Plated Steel, Carbon Graphite Seals
- Seal Type: Balanced Mechanical Seals
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Durable Single Passage Rotary Union for Smooth Pneumatic Rotation
Original price was: $35.00.Current price is: $30.00.
- Max Pressure: Up to 10 bar (145 psi)
- Max Temperature: Up to 80°C (176°F)
- Rotational Speed: Up to 3,000 RPM
- Materials: Stainless Steel, Carbon Graphite Seals
- Seal Type: Balanced Mechanical Seals
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Dual Passage Rotary Union for Printing Ink
Original price was: $15.00.Current price is: $12.00.
- Material Options: Stainless Steel, Brass, Carbon Steel
- Pressure Rating: Up to 5000 PSI (customizable)
- Temperature Range: -20°C to 200°C (-4°F to 392°F)
- Port Sizes: 1/8” to 2” (custom sizes available)
- Rotation Speed: Up to 1000 RPM (higher speeds available upon request)
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DN40-35.40 Aluminum Alloy Shell G1/8” Rotary Joint For Air
- Medium: Air
- Max. Temperature: 25℃
- Max. Pressure: 8 bar
- Max. Speed: 1500 rpm
- Stationary Port Thread Size: 1/8 “
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