Atlas Copco Rotair Plus 4L – 1630 1450 04
Quick Specs
– Part Number: 1630 1450 04
– Description: Rotair Plus 4L
– Product Status: Original
– Availability: In Stock
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The Atlas Copco Rotair Plus 4L (part no. 1630-1450-04) is the same premium rotor lubricant as the 18L version we also supply (part no. 1630-1450-18), formulated for oil-injected screw air compressors. The 4L can suits smaller reservoirs, occasional top-ups, or keeping a spare on hand — the 18L drum is more cost-effective for full service changes.
As with any oil-injected screw compressor lubricant, confirming your compressor’s exact model and maintenance manual specification before ordering is the most reliable way to ensure fit.
Technical Details
| Part Number | 1630145004 |
| Description | Rotair Plus 4L |
| Brand | Atlas Copco |
| Status | Original |
| Base Oil Type | |
| Viscosity Grade | |
| Net Volume | 4L |
| Service Life | |
| Packaging | Can |
| Availability | In Stock |
| Country of Origin | China |
Related Sizes
Also available in: 18L (1630145018)
Why Genuine Lubricant Matters
Genuine Atlas Copco lubricants are formulated with specific additive packages for oxidation stability, and are tested for compatibility with the seal and gasket materials used in Atlas Copco air ends.Non-genuine or off-spec oils can shorten air end service life and may affect manufacturer warranty terms —this is one area where the cost difference rarely justifies the risk on a component as critical as the air end.
Flushing When Changing Oil Type
Do You Need to Flush the System?
If you’re switching between oil types (e.g.,mineral to synthetic,or between different synthetic chemistries),a system flush is generally recommended to remove residual oil and prevent cross-contamination.Continuing to top up with a different oil type without flushing can gradually degrade lubrication performance.
Common Questions
Can this oil be mixed with other brands or types?
We recommend against mixing different oil chemistries (mineral,PAO,PAG synthetic)unless confirmed compatible —mixing can cause sludging or reduced lubrication performance.If switching brands,a system flush is the safer option.
How long does one container last?
This depends on your compressor’s oil capacity and running hours — send us your compressor model and typical duty cycle,and we
can help estimate consumption.
How long can this oil be stored before use?
Unopened containers stored properly (sealed, indoors ,stable temperature)retain quality well.Once opened,we recommend using the oil within a reasonable timeframe rather than keeping it as long-term backup stock.
Are these genuine Atlas Copco lubricants?
Yes.Parts are sourced through Atlas Copco distributor channels.
What is the typical lead time?
Common consumables (filters, oil) typically ship within about 1 week. Lead time for other spare parts depends on stock availability — please contact us for a confirmed schedule.
Do you inspect parts before shipment?
Yes. We provide full photos and video of the actual item before shipment, and confirm everything is correct with you prior to dispatch.
What shipping options are available?
If you have your own freight forwarder, we can ship to them directly. If not, we can provide shipping options based on your preference.
Other Lubricants We Supply
– Part No.1630 1450 18 – Atlas Copco Rotair Plus 18L
– Part No.1630 2040 01 – Atlas Copco Oil L Piston Fluid 1L
– Part No.1630 1146 00 – Atlas Copco Oil RIF Ndurance 5L
– Part No.1604 5308 01 – Atlas Copco Parcool EG Can 5L
– Part No.1630 2045 01 – Atlas Copco Vacuum Vane Fluid 68 1L
– Part No.1630 0542 00 – Atlas Copco Can Roto – Foodgrade Fluid 20L







