Oil Purification products
Air Compressor Filter
Air Compressor Inline Filter
Water purification equipment
Air Purification Products
Brand Name: FAUDI
Model Number: DC.7-727-xx
Nominal filtration rating:0.3μm
Application:natural gas purification, diesel processing and aviation kerosene storage for efficient oil-water separation.
Operating pressure:
Working temperature: -30 ℃ ~ 100 ℃
Replacement or not:Replacement
Product Overview
FAUDI DC.7-727-XX series is a long-size industrial coalescing filter cartridge widely adopted in vertical filter separators for hydrocarbon purification,
serving refineries, bulk fuel tank yards and aviation fuel depots globally. Our factory-manufactured interchangeable DC.7-727-XX coalescer acts as
a fully drop-in substitute for original FAUDI cartridges, matching all dimensional outlines, end cap structures, sealing interfaces and international
separation standards without compromising purification capacity.
Most plant operators face two core pain points with genuine FAUDI filters: steep import pricing that inflates recurring consumable budgets, plus
lengthy overseas delivery cycles delaying routine maintenance shutdowns. Our replacement element eliminates intermediate markups and
shortens lead times drastically. Every finished unit undergoes strict off-line water coalescence and particle retention testing before shipment,
delivering stable, OEM-matching performance at far lower procurement expenditure.
Key Competitive Advantages
1. Zero Modification Plug-and-Play Compatibility
We replicate every structural detail of original FAUDI DC.7-727-XX, including end cap size, central tube diameter, gasket groove depth and total
cartridge length. Operators can directly swa old FAUDI elements without modifying filter vessels, refueling skids or pipeline separation systems.
No leakage, no extra engineering adjustment work, cutting maintenance labor hours effectively.
2. Identical Separation Performance, 35%–60% Lower Purchase Cost
Our multi-stage composite glass fiber media adopts the same hydrophobic surface treatment technology as authentic FAUDI products. It
captures micro emulsified water and tiny solid pollutants equally well for jet fuel, diesel and petrochemical solvents. Factory direct sales remove
multiple trading links, slashing long-term filter replacement expenses for facilities with large monthly consumption volume, bringing obvious
total operation cost savings annually.
3. Larger Dirt Holding Capacity to Extend Maintenance Intervals
Optimized pleat folding density and expanded effective filtration surface area allow the cartridge to absorb far more contaminants before
differential pressure rises rapidly. Longer service cycles mean fewer shutdowns for filter replacement, maximizing continuous production runtime
for refineries and fuel terminals.
4. Heavy-Duty Reinforced Construction for Unstable Working Conditions
Thickened epoxy-coated steel inner tube resists high-flow fluid impact and frequent temperature fluctuations; reinforced polyamide end caps
avoid cracking during disassembly. No media collapse, gasket peeling or structural failure under 24-hour non-stop fuel transfer, lowering
unplanned filter failure risks.
5. Flexible Fast Delivery & Customization Support
Mass production capacity supports bulk order delivery within 7–10 working days; small sample orders are acceptable for on-site performance
verification. We offer customized sealing materials, media layers and slight dimensional adjustments for non-standard filter housings. Every
batch passes full leakage and efficiency inspection before packaging to guarantee stable quality consistency.

Wide Industrial Application Scenarios
1. Aviation Fuel Storage & Refueling Facilities
Airport central kerosene depots, underground hydrant dispensers, mobile jet refueling tankers. Removes water and particulate impurities to
protect aircraft engine injectors from abrasion and corrosion, fully complying with global aviation fuel cleanliness standards.
2. Refinery & Large-Scale Tank Farm Terminals
Finished gasoline/diesel storage yards, crude oil refining workshops, fuel blending pipelines. Separates emulsified water, pipeline sediment and
micro catalyst particles to upgrade finished fuel purity and slow internal pipeline corrosion.
3. Marine & Offshore Fuel Supply Systems
Offshore drilling platform fuel pretreatment units, coastal fuel transport barges, auxiliary diesel filter separators on cargo ships. Adapts to
fluctuating marine temperature and pressure to block water ingress that damages marine diesel engines.
4. Gas Turbine & Power Generation Industry
Power plant turbine fuel filtration skids, industrial backup generator diesel pre-separation equipment. Eliminates moisture and micro
contaminants to stabilize combustion efficiency and extend the service life of turbine blades and fuel nozzles.
5. Petrochemical & Light Hydrocarbon Processing
LPG treatment lines, benzene, toluene, xylene purification workshops, low-viscosity industrial solvent separation. Suitable for all immiscible
hydrocarbon fluids matching DC.7-727-XX working parameter range.
Optional Available Models
-Series A / Y Series
A.1-559, A.1-842, A.3-842, A.4-727, A.6-467, A.6-842
Y.1-842/5, Y.4-467/5, Y.4-559/5, Y.4-842/5, Y.6-362/5, Y.6-559/5, Y.7-362/5, Y.7-842/5, Y.7-1422/5
-MIL Series
MIL.1-842, MIL.3-467, MIL.3-559, MIL.3-842, MIL.3-965, MIL.4-279, MIL.4-362, MIL.4-559, MIL.4-727, MIL.4-842, MIL.4-965, MIL.4-1093,
MIL.4-1422, MIL.6-362, MIL.6-559, MIL.6-842, MIL.7-362, MIL.7-559, MIL.7-727, MIL.7-842, MIL.7-965, MIL.7-1093, MIL.7-1422
-K Series
K.1-842, K.3-467, K.3-559, K.3-842, K.3-965, K.4-279, K.4-362, K.4-559, K.4-727, K.4-842, K.4-965, K.4-1093, K.4-1422, K.7-362, K.7-559, K.7-727,
K.7-842, K.7-965, K.7-1093, K.7-1422
-P Series
P.1-842, P.3-467, P.3-559, P.3-842, P.3-965, P.4-279, P.4-362, P.4-559, P.4-727, P.4-842, P.4-965, P.4-1093, P.4-1422, P.7-362, P.7-559, P.7-727, P.7-842,
P.7-965, P.7-1093, P.7-1422
-D & DC Series
D.1-362, D.1-842, D.6-467
DC.1-842-xx, DC.4-279-xx, DC.4-362-xx, DC.4-559-xx, DC.4-727-xx, DC.4-842-xx, DC.4-1093-xx, DC.4-1422-xx, DC.7-362-xx, DC.7-559-xx,
DC.7-727-xx, DC.7-842-xx, DC.7-1093-xx, DC.7-1422-xx

FAQ
Q1: Can your filter cartridges fully replace original Facet coalescing filters?
A1: They can be directly installed as replacements. We strictly follow original Facet standards on dimensions, connections, sealing rings and multi-layer filter media. No changes to filter housings or pipelines are needed during installation. The water removal and impurity filtering accuracy, pressure and temperature resistance all match OEM standards, suitable for oil, jet fuel and natural gas treatment. Most mainstream Facet models are available in stock.
Q2: Your replacement filters are much cheaper than genuine Facet ones, will the filtering performance decline?
A2: Our low price comes from direct factory supply without brand premium. Multi-layer composite glass fiber coalescing material is adopted to reach the same separation efficiency as original products. Every batch will be inspected on pressure difference and separation performance to avoid water penetration or premature clogging, helping clients cut long-term procurement costs without sacrificing quality.
Q3: What’s the lead time if I place bulk orders of Facet replacement coalescing filters?
A3: Standard models have sufficient inventory and can be delivered within 3-7 working days. For customized special sizes or non-standard models, the production cycle is around 7-15 working days based on order quantity. We will confirm the exact delivery schedule with you before formal order confirmation.
Q4: Is there a big gap in service life between your filters and original Facet ones? When should we replace the filters?
A4: The service life is comparable to OEM filters under normal working conditions. It is recommended to replace the filter element once the pressure difference between inlet and outlet rises to 0.1MPa. Equipping a pre-filter can effectively extend the service cycle of coalescing filters.
Q5: Do you support sample testing and provide relevant certification documents for Facet replacement filters?
A5: Free samples are available for your performance test. We can supply factory inspection reports, packing lists and export documents for bulk shipments. No original Facet logos are printed on products to meet aftermarket export compliance requirements. Custom outer packages and private labels are acceptable for large orders.
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