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Deltech CFD540 Aftermarket Line Filter Element, Activated Carbon, photo 1
Deltech CFD540 Aftermarket Line Filter Element, Activated Carbon, photo 2
  • SKU: SPM-INF-3035
  • Availability: in stock Many in stock Out of stock In-stock at manufacturer. Please add 5-10 days to shipping time

Deltech CFD540 Aftermarket Line Filter Element, Activated Carbon

$176.86 USD
Shipping calculated at checkout.
Deltech CFD540, direct aftermarket replacement. It is the grade CFD (activated carbon, oil vapour removal) element for size 540 Deltech compressed air line filters. It measures 118 mm (4-5/8 in) in diameter and 539 mm (21-1/4 in) high and is rated for about 1,122 scfm (1,800 Nm3/h) at 7 bar (100 psi).

This is the activated carbon element that adsorbs oil vapour and odours a coalescer cannot catch. It is fitted after an HFD element, which keeps liquid oil and water off the carbon, and is changed more often than the others. The DFD, PFD, HFD and CFD elements of size 540 share one housing size, so check the letters on the old element before ordering. Every element is checked against the part number before it ships, and every order is covered by our 30 day money back guarantee, worldwide delivery and price beat guarantee. TECHNICAL PROPERTIES & CROSS REFERENCES
Specifications
Part Type Compressed air filter element
Replaces Deltech CFD540
Element Size 540
Grade grade CFD (activated carbon, oil vapour removal)
Filtration Oil vapour and odours, about 0.005 mg/m3 residual oil
Outside Diameter 118 mm (4-5/8 in)
Height 539 mm (21-1/4 in)
Rated Flow 1,122 scfm (1,800 Nm3/h) at 7 bar (100 psi)
Flow Direction Inside to outside
Max. Operating Pressure 16 bar (232 psi)
Stat. HS-Code 842139
Cross References
Brand Code
Deltech CFD540
Spare Part Mart SPM-INF-3035

Price Beat Guarantee

We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:

Seller Price Checked
eBay (2 aftermarket sellers) USD 221.08 to 263.36 7 Oct 2026
Moisture Boss USD 229.01 7 Oct 2026
Air Compressor Services USD 1,692.00 7 Oct 2026
Spare Part Mart USD 176.86 Today

Our price of USD 176.86 is 20% to 90% 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.

Use Cases & Applications

Annual element change
Change DFD, PFD and HFD elements at least once a year, or sooner when the pressure drop across the filter reaches about 350 mbar (5 psi). Change CFD carbon elements at least every 6 months.

Oil free, odour free air
The CFD carbon stage removes oil vapour and odours for food and drink packaging, pharmaceutical, laboratory and breathing air pre-treatment lines.

Workshop and plant air
Line filters sit after the compressor, receiver or dryer to keep water, oil and dirt out of air tools, valves and cylinders.

Frequently Asked Questions

Is this a genuine Deltech CFD540?

No. It is an aftermarket compressed air filter element made to replace the Deltech CFD540. It is not made by or affiliated with Deltech or SPX, and the part number is used only to show what it replaces.

Will it fit my filter?

It replaces the element marked CFD540. Check the code printed on the old element, or measure it: this one is 118 mm (4-5/8 in) in diameter and 539 mm (21-1/4 in) high. The letters give the grade (DFD dry particulate, PFD general purpose, HFD high efficiency, CFD carbon) and the number is the size.

When should I change the element?

Change DFD, PFD and HFD elements at least once a year, or sooner when the pressure drop across the filter reaches about 350 mbar (5 psi). Change CFD carbon elements at least every 6 months.

Which grade do I need?

Use the same letters as the element you are taking out. A typical line runs PFD then HFD after the compressor, CFD after that when oil vapour and odour must be removed, and DFD after a desiccant dryer to stop dust.

Should I change anything else at the same time?

Change the other elements in the same line at the same service, fit new O-rings if the old ones are flattened or cracked, and check that the drain on the filter bowl works.

Do you ship to my country?

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.

Images and data are used as a guide and are deemed reliable to Spare Part Mart. Product may appear differently (e.g. colour) but will be as per the specs above. All cross references are deemed reliable to our knowledge. We encourage you to double check before ordering.

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