Looking for a trusted source of Atlas Copco AQ 15–55 VSD Oil-Free Compressors and Genuine Spare Parts? As a leading member of the Atlas Copco China Distributors Sales Network, Chengdu Pudding Mechatronic Co. (CPMC)delivers reliable, factory-direct solutions for global industries that demand premium air systems. Backed by strong supply-chain capabilities and years of experience supporting oil & gas, power generation, manufacturing, marine, and heavy-equipment sectors, we provide fast quotations, competitive pricing, and guaranteed authenticity on every AQ 15–55 VSD compressor, service kit, filter, sensor, and maintenance component. Our website www.aircompressorstrade.com offers a comprehensive product range, while our dedicated sales team at in**@*****************de.com ensures seamless communication and 24/7 customer support. Whether you require a complete AQ VSD package or critical spare parts for maintenance, we supply high-quality, OEM-compatible solutions designed to maximize uptime, reduce operating costs, and keep your operations running smoothly. Partner with China’s reliable supplier for Atlas Copco products and experience professional, dependable service from inquiry to delivery.
Atlas Copco AQ 15–55 VSD Oil-Free Compressor Series — Technical Overview
The Atlas Copco AQ 15–55 VSD series is engineered for industries that demand 100% oil-free air and maximum energy efficiency. With Variable Speed Drive (VSD) technology, these water-injected screw compressors deliver consistent performance, lower energy consumption, and reliable operation under varying load conditions.
Below is a clear breakdown of the performance specifications and dimensions for both air-cooled and water-cooledmodels ranging from 15 to 55 kW.
Performance & Technical Specifications
Air-Cooled Models
| Model | Max Pressure (bar/psig) | Capacity FAD (l/s / m³/min / cfm) | Motor Power (kW/hp) | Noise Level dB(A) | Weight Pack (kg/lbs) | Weight Full Feature (kg/lbs) |
|---|---|---|---|---|---|---|
| AQ 15 VSD | 13 / 188 | 22–47 → 1.3–2.8 → 47–100 | 15 / 20 | 67 | 650 / 1433 | 700 / 1543 |
| AQ 18 VSD | 13 / 188 | 22–54 → 1.3–3.2 → 47–114 | 18 / 25 | 69 | 650 / 1433 | 700 / 1543 |
| AQ 22 VSD | 13 / 188 | 22–66 → 1.3–4.0 → 47–140 | 22 / 30 | 70 | 740 / 1631 | 800 / 1764 |
| AQ 30 VSD | 13 / 188 | 22–83 → 1.3–5.0 → 47–176 | 30 / 40 | 72 | 740 / 1631 | 810 / 1786 |
| AQ 37 VSD | 13 / 188 | 39–108 → 2.4–6.3 → 83–228 | 37 / 50 | 69 | 1300 / 2866 | 1410 / 3108 |
| AQ 45 VSD | 13 / 188 | 40–130 → 2.4–7.6 → 86–275 | 45 / 60 | 72 | 1300 / 2866 | 1410 / 3108 |
| AQ 55 VSD | 13 / 188 | 40–155 → 2.4–9.1 → 86–329 | 55 / 75 | 75 | 1300 / 2866 | 1410 / 3108 |
Water-Cooled Models
| Model | Max Pressure (bar/psig) | Capacity FAD (l/s / m³/min / cfm) | Motor Power (kW/hp) | Noise Level dB(A) | Weight Pack (kg/lbs) | Weight Full Feature (kg/lbs) |
|---|---|---|---|---|---|---|
| AQ 15 VSD | 13 / 188 | 22–47 → 1.3–2.8 → 47–100 | 15 / 20 | 67 | 542 / 1195 | 592 / 1305 |
| AQ 18 VSD | 13 / 188 | 22–54 → 1.3–3.2 → 47–114 | 18 / 25 | 69 | 542 / 1195 | 592 / 1305 |
| AQ 22 VSD | 13 / 188 | 22–66 → 1.3–4.0 → 47–140 | 22 / 30 | 70 | 632 / 1393 | 692 / 1526 |
| AQ 30 VSD | 13 / 188 | 22–83 → 1.3–5.0 → 47–176 | 30 / 40 | 72 | 632 / 1393 | 702 / 1548 |
| AQ 37 VSD | 13 / 188 | 42–113 → 2.5–6.6 → 89–239 | 37 / 50 | 66 | 1186 / 2614 | 1296 / 2857 |
| AQ 45 VSD | 13 / 188 | 42–135 → 2.5–7.9 → 89–286 | 45 / 60 | 69 | 1186 / 2614 | 1296 / 2857 |
| AQ 55 VSD | 13 / 188 | 42–160 → 2.5–9.5 → 89–339 | 55 / 75 | 72 | 1186 / 2614 | 1296 / 2857 |
Dimensions — AQ 15–55 VSD Series
Air-Cooled & Water-Cooled (AQ 15–30 VSD)
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Length: 1976 mm
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Width: 974 mm
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Height: 1500 mm
Air-Cooled & Water-Cooled (AQ 37–55 VSD)
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Length: 2440 mm
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Width: 970 mm
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Height: 1830 mm
Standards & Certifications
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Performance testing: ISO 1217 Annex E (Edition 4, 2009)
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Noise testing: ISO 2151 (measurement uncertainty ±3 dB(A))
These certifications ensure that the AQ VSD range meets global industrial requirements for efficiency, reliability, and acoustic performance.
Atlas Copco AQ37 VSD – AQ55 VSD Spare Parts Catalog
Discover our complete Atlas Copco AQ37 VSD – AQ55 VSD Spare Parts Catalog, offering genuine and OEM-compatible components sourced through China’s reliable distributor network. From filters, sensors, valves, and service kits to critical maintenance parts, we ensure fast delivery, competitive pricing, and dependable quality for all AQ VSD models. Keep your operations running at peak performance with trusted parts from www.aircompressorstrade.com— your professional Atlas Copco supply partner.
Atlas Copco-AQ37VSD-AQ55VSD-Parts-List China Supplier


S No Description Part Number
1 Cooler Kit 3001531121
2 O-RING 0663210968
3 Seal Washer 0661100038
4 RING INTERNAL 1635051200
5 PROFILE, 1635051400
6 SEAL GASKET 1635051500
7 O RING 1623172600
8 COOLER AFTER 1635051900
9 CORE COOLER, AIR 1635051600
10 CORE COOLER, OIL 1635127300
11 O RING 0663210612
12 O RING 0663210968
Can someone please share prices and availibility.
Dear Kamran
Good morning and happy new Year 2025! We well received your message and our team will check and quote to you asap in this holiday period.
Kind regards
CPMC Team
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Thanks for leaving message about this, miss JOJO will check and quote to you soon today.
ATLAS COPCO PART E-KIT, 89000812
Thanks we will check and update to you by email. If you need any genuine compressors parts for brands such as Atlas Copco, Ingersoll Rand, CompAir, Gardner Denver, Doosan, Sullair, or mining and drilling equipment spare parts, or other industry automation spare parts brand like Honeywell, ABB,Siemens, etc, and our company also serve construction equipment spare parts: Caterpillar, Cummins, Volvo, Komatsu, and more. Please feel free to write us email: in**@*****************de.com or pa***@*****************de.com. Stay in touch soon.
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Dear Kyaw Wanna
Good day and thanks for leaving message on our website. Can you specify the brand and qty? We will check further and see if we can supply you this.
regards
Tony
Hi Sir /Madam, iam using Liutech screw compressor LU37-10.Please can you send me the parts manual and the user service manual for the compressor. I need parts manual to order some parts urgently. You can email me mo***@****************om.mm
Cheers.
Dear sir or madam
thanks for leaving message on our website. Please send email to our mail box with your parts numbers and qty for each item. We do serve parts for Liutech screw compressors. Stay in touch soon. Kind Regards, Tony at CPMC.