Oil-Free Screw Compressor Element 1616590481 OFS M-21
Product Description
The compressor element is the undisputed heart of any oil-free compressed air system. For enterprises operating Atlas Copco Z-technologies, maintaining the integrity of this core component determines the efficiency, safety, and longevity of the entire production line. The genuine Atlas Copco 1616 5904 81 (OFS M-21) oil-free screw compressor air end is engineered to deliver flawless, continuous performance under the most demanding industrial conditions, ensuring your operations remain completely free from the risks of air contamination.
Product Specifications
Technical Blueprint and Certified Physical Metadata
Every genuine 1616 5904 81 air end is manufactured under strict aerospace-level tolerances at the dedicated Airpower production facility in Wilrijk, Belgium. Below are the verified physical and technical specifications for this original assembly:
| Parameter / Specification | Details & Verified Values |
|---|---|
| Brand Compatibility | Atlas Copco (100% Genuine Original) |
| Part Number (P/N) | 1616 5904 81 / 1616-5904-81 |
| Official Factory Description | OFS M-21 (Oil-Free Screw Element) |
| Stage Configuration | Stage 4 Mk2 / High Pressure (HP) Element |
| Net Weight (KG) | 256 kg |
| Gross Weight (KG) | 256 kg |
| Dimensions (L x W x H) | 770 mm × 460 mm × 470 mm |
| Packaging Standard | Heavy-Duty Export Wooden Box with Sealed VCI Atmosphere |
Products Advantages
Choosing the genuine Atlas Copco 1616 5904 81 element ensures your compressed air system maintains maximum uptime, unmatched energy efficiency, and strict compliance with global zero-contamination standards. Investing in an original factory air end means safeguarding your manufacturing processes against costly unscheduled maintenance and maintaining optimal thermodynamic efficiency throughout the machine's operational lifecycle.
WHY CHOOSE US?
Product Characteristics
The structural integrity of the 1616 5904 81 air end sets the global benchmark in high-pressure oil-free compression technology. Every detail, from housing metallurgy to surface polymer science, is executed with micro-level precision to endure decades of heavy industrial workload.
Packaging, Logistics and VCI Anti-Rust Protection
Because oil-free elements are highly precise components with zero oil films inside the compression chamber, they are vulnerable to atmospheric moisture during international transit. Each genuine 1616 5904 81 air end is tightly wrapped in professional VCI (Volatile Corrosion Inhibitor) protective materials before being sealed inside a heavy-duty industrial export wooden crate. This special environment provides a certified 1-year anti-rust and anti-corrosion guarantee from the factory, ensuring the component arrives at your facility in pristine, factory-fresh condition.
FAQ
Secure Your Core System Reliability
Do not compromise on your factory's air purity or mechanical safety. Contact our technical sales experts today to verify availability, request a custom logistics plan, and secure your genuine Atlas Copco 1616 5904 81 compressor element.
More Air Ends List
If you need other Atlas Copco air compressor heads, we provide more models in the table below or you can submit your requirements to us directly.
| Part Number | Part Name | Part-Number |
|---|---|---|
| 1310032140 | SENDER-TEMP | 1310-0321-40 |
| 1310032139 | SENDER-PRESS | 1310-0321-39 |
| 1310031785 | PANEL-END | 1310-0317-85 |
| 1310031220 | FENDER | 1310-0312-20 |
| 1310031199 | TUBE-1BEND | 1310-0311-99 |
| 1310031144 | TUBE-1BEND | 1310-0311-44 |
| 1310031135 | FENDER | 1310-0311-35 |
| 1310031037 | FENDER | 1310-0310-37 |
| 1310030992 | FENDER | 1310-0309-92 |
| 1310030074 | SENDER | 1310-0300-74 |
| 1302348700 | TUBE-4BEND | 1302-3487-00 |
| 1202919000 | PANEL-END | 1202-9190-00 |
| 1202792000 | PANEL-END | 1202-7920-00 |
| 1202786200 | PANEL-END | 1202-7862-00 |
| 1202785800 | PANEL-END | 1202-7858-00 |
| 1202655800 | TUBE-1BEND M | 1202-6558-00 |
| 1202382200 | BEND | 1202-3822-00 |
| 1089050623 | BARRIER-END | 1089-0506-23 |
| 1089050622 | BARRIER-END | 1089-0506-22 |
| 1089050621 | BARRIER-END | 1089-0506-21 |
| 1089033201 | BARRIER-END | 1089-0332-01 |
| 1088005107 | SOCKET-END | 1088-0051-07 |
| 1079992587 | LABEL ROTO-XTEND DUT | 1079-9925-87 |
| 1079090011 | END SEAL | 1079-0900-11 |
| 562310503 | BEND | 0562-3105-03 |
| 562050700 | BEND | 0562-0507-00 |
| 562050504 | BEND | 0562-0505-04 |
| 562040017 | BEND | 0562-0400-17 |
| 560440146 | PIPEBEND G1 | 0560-4401-46 |
| 560130904 | BEND | 0560-1309-04 |
| 1624605279 | NIPPLE.ONE END NPT1/2+*120 | 1624-6052-79 |
| 1624605294 | NIPPLE.ONE END NPT3/4+*120 | 1624-6052-94 |
| 1624605298 | NIPPLE.ONE END NPT1+*120 | 1624-6052-98 |
| 1624605302 | NIPPLE.ONE END NPT1+*250 | 1624-6053-02 |
| 1624605303 | NIPPLE.ONE END NPT1.5+*120 | 1624-6053-03 |
| 1624605307 | NIPPLE.ONE END NPT2+*120 | 1624-6053-07 |
| 1624605321 | NIPPLE.ONE END ZG1/2+*120 | 1624-6053-21 |
| 1624605329 | NIPPLE.ONE END ZG1.5+*120 | 1624-6053-29 |
| 1624605334 | NIPPLE.ONE END ZG2+*120 | 1624-6053-34 |
| 1624605337 | NIPPLE.ONE END ZG2+*250 | 1624-6053-37 |
| 1624605338 | NIPPLE.ONE END ZG2.5+*120 | 1624-6053-38 |
| 1624605342 | NIPPLE.ONE END ZG2.5+*250 | 1624-6053-42 |
| 1624605501 | SOCKET NPT1/4+*36 BOTH ENDS | 1624-6055-01 |
| 1624606822 | NIPPLE.ONE END ZG1/2+*50 SST | 1624-6068-22 |
| 1624606833 | NIPPLE.ONE END NPT1/2+*60 | 1624-6068-33 |
| 1625164419 | AIREND PULLEY | 1625-1644-19 |
| 1625173517 | VFC MOTOR(NO BEND) | 1625-1735-17 |
| 1625173518 | MOTOR(NO BEND) | 1625-1735-18 |
| 1625173520 | VFC MOTOR(NO BEND) | 1625-1735-20 |
| 1625174075 | AIREND PULLEY | 1625-1740-75 |