Precision in every layer
Reliable filtration starts with verified specifications.
Reliable filtration starts with verified specifications.
Air Oil Separator Part 3998-0031
Air Compressor Filter Elements replacement element
Air Compressor Filter Elements
Part number 3998-0031 is a high-performance industrial air/oil separator core designed specifically for heavy-duty industrial rotary screw air compressors and high-pressure drilling rig equipment…
Supply TypeIndependent aftermarket replacement
AvailabilityAvailable
Lead Time2–3 business days
Reference price · tax included
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Orders are confirmed by our team for price, compatibility and delivery.
Flexible DeliveryService Point Pickup
Verified specifications for confident selection.
Confirm installation requirements against the equipment manual or original documentation.
| Weight | 9.07kg |
|---|---|
| Height | 514 mm |
| Outer Diameter | 378 mm |
| Flange Outer Diameter | 438 mm |
Dimensions are indicative, not an engineering drawing.
Part number 3998-0031 is a high-performance industrial air/oil separator core designed specifically for heavy-duty industrial rotary screw air compressors and high-pressure drilling rig equipment. Serving as a critical purification barrier downstream of the air compressor head, this product is used to efficiently separate micron-sized suspended oil mist entrained in compressed air at the final stage.
Applicable Scenarios and Applications
It is mainly applied to various heavy-duty drilling rigs and mobile air compressors equipped with rotary screw air compressor units, such as:
• Open-pit mining blast hole drilling rigs, geothermal well/water well drilling rigs
• High-pressure industrial gas supply stations
• Engineering pneumatic systems requiring long-term continuous and high-load outdoor operation
Installation Notes
Stop the system and release pressure before removal. Confirm flow direction and sealing surfaces before installation.
Maintenance & Replacement
Replace according to pressure drop or the maintenance schedule. Inspect for leakage and seal damage.
Before Ordering
Confirm medium, flow rate, pressure, temperature, connection and available installation space.
Delivery Options
Shipping or service point pickup. Our team confirms the best arrangement based on destination, weight and lead time.
Confirmed Before Dispatch
After inquiry, we verify specifications, price and supply status before delivery.
Ongoing Support
For specification, installation or quality questions, keep the product and order information available when contacting us.
INQUIRYSend an inquiry for this product
Send your requirements for 3998-0031 and our selection team will confirm compatibility, price and lead time.
