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Electronic Timer Condensate Drain Valve for A...: 
Nitrile (NBR) O-Ring Assortment Kit, Metric, ...: | Part Type | Air/Oil Separator Element |
| Replaces | Compair-Demag 439081 |
| Media | Glass fibre coalescing |
| Outer Diameter | 200 mm (7 7/8") |
| Inside Diameter | 108 mm (4 1/4") |
| Height | 177 mm (6 31/32") |
| Stat. HS-Code | 842139 |
| Country of Manufacture | China |
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller | Price | Checked |
|---|---|---|
| Oxfil | USD 75.09 | 20 Oct 2026 |
| The Air Market | USD 113.35 | 20 Oct 2026 |
| eBay, aftermarket seller | USD 208.99 | 25 Oct 2026 |
| Air Compressor Services | USD 212.00 | 20 Oct 2026 |
| Compressor Parts Express | USD 295.00 | 20 Oct 2026 |
| Spare Part Mart | USD 60.07 | Today |
Our price of USD 60.07 is 20% to 80% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Scheduled service
Change the separator at the hours in the compressor's service plan, usually together with the oil and the oil filter, and sooner if oil carry over or the separator pressure drop rises.
Breakdown spares
Keep one on the shelf so a loaded air/oil separator element does not stop the machine while parts are ordered.
Workshop and fleet stock
Workshops looking after several machines can stock this one element under any of its 11 part numbers.
No. It is an aftermarket air/oil separator element made to replace the Compair-Demag 439081. It is not made by or affiliated with Compair-Demag, and the part number is used only to show what it replaces.
It replaces the element numbered Compair-Demag 439081 and the other numbers in the cross reference table. Check the number on the old element or in the machine's parts list.
Change the separator at the hours in the compressor's service plan, usually together with the oil and the oil filter, and sooner if oil carry over or the separator pressure drop rises.
Stop the compressor and let all the pressure out of the oil tank. Remove the old element, clean the sealing faces, fit the new element with its new gaskets and tighten evenly. Run the compressor and check for leaks.
Yes, we ship worldwide. Shipping is calculated at checkout, and every order is covered by our 30 day money back guarantee and price beat guarantee.
Prices depend on your ZIP or postcode.
Live rates for the quantity selected, delivered to your door. Confirmed at checkout.
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Join Marty Mates and we put 200 points on your account, worth $10 off an order over $75 USD. Then a point for every dollar you spend after that.
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