Overview
The FAUDI DC.7-1422-XX series is a versatile industrial coalescer element engineered for precision filtration and water coalescence of low-viscosity hydrocarbon fluids. Widely installed in filter separators for petrochemical plants, oil storage terminals, industrial solvent processing and aviation auxiliary fuel systems, this original FAUDI model is recognized for stable separation performance yet plagued by high import prices and lengthy overseas lead times. Our custom DC.7-1422-XX replacement coalescer offers a full drop-in alternative, replicating the original OEM dimensional structure, filtration mechanism and industry compliance standards completely. It delivers identical purification stability while drastically cutting procurement and operational costs, serving as a high-cost-performance sustainable substitute for global industrial fluid filtration operators.
Original FAUDI VS Our DC.7-1422-XX Replacement
Full Performance Equivalence: Matches the original FAUDI product in filtration precision, water coalescence effect, dirt holding capacity, pressure resistance and structural stability. It effectively removes pipeline rust, fine catalyst particles and emulsified water from various hydrocarbon fluids, with final fluid cleanliness fully reaching OEM qualified standards.
100% Plug-and-Play Compatibility: Replicates all original dimensions, end cap structure, sealing groove size and installation interface. No modification to filter housings, separation skids or pipeline systems is required, eliminating installation risks and additional engineering costs.
Significant Cost Reduction: Direct factory supply eliminates import tariffs and multi-level distributor markups. The comprehensive procurement cost is reduced by 35%–60% compared with genuine FAUDI elements, greatly lowering annual operational consumption expenditure for enterprises with large filter usage.
Efficient Supply Cycle: Original imported FAUDI filters require 30–45 days of delivery time; our factory supports sufficient spot inventory and mass production, with bulk orders delivered within 7–10 working days, avoiding equipment shutdown losses caused by supply shortages.
Equivalent After-Sales Guarantee: Provides 12-month official factory warranty, consistent with original brand service standards, with more flexible and faster after-sales response efficiency.
Complete Factory Testing Process
Raw Material Incoming Inspection: Batch sampling and testing of glass fiber media, sealing materials and structural accessories to verify hydrophobicity, corrosion resistance and structural firmness, eliminating unqualified raw materials from the source.
Semi-Finished Product Inspection: Detect pleat uniformity, media bonding tightness and overall structural flatness to prevent fiber shedding and structural deformation during high-flow operation.
Finished Product Professional Performance Test: Conduct full-pressure leakage test, solid particle interception efficiency test and emulsified water coalescence test to ensure all performance indicators fully meet OEM and EI industry standards.
Durability Simulation Test: Simulate long-term temperature cycling and pressure fluctuation working conditions to verify the stability and service life of the filter element under continuous industrial operation.
Standard Quality Certification: All products comply with ISO9001 international quality management system certification. Complete test reports and qualification documents can be provided for batch orders to support customer factory inspection and project acceptance.

Core Application Scenarios
Petrochemical Processing: Purification of gasoline, diesel, LPG and aromatic solvents such as toluene and xylene, removing emulsified water and fine chemical impurities to improve finished product qualification rate.
Auxiliary Aviation Fuel Systems: Aviation fuel storage terminals and auxiliary refueling equipment filtration, ensuring fuel cleanliness and protecting downstream equipment from corrosion and wear.
Power Generation Industry: Gas turbine and industrial generator fuel pretreatment, stabilizing combustion efficiency and extending the service life of turbine blades and fuel injection components.
Marine & Offshore Facilities: Offshore platform fuel supply systems and ship diesel pre-separation equipment, adapting to harsh marine temperature and pressure fluctuation environments.
Industrial Solvent Purification: Filtration and separation of low-viscosity industrial solvents, effectively removing moisture and particulate contaminants to meet industrial production purity requirements.
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
Model: Replacement DC.7-1422-XX (Universal for all suffix variants)
Media: Multi-layer gradient hydrophobic & oleophobic glass fiber, anti-shedding, high dirt-holding capacity
Flow Direction: Outside-to-inside (OEM standard)
Applicable Media: Jet fuel, diesel, gasoline, LPG, industrial low-viscosity hydrocarbon solvents
Working Temperature: -30°C ~ 80°C
Differential Pressure: Max 5.2 bar (75 psi); Replacement threshold: 1.0 bar (15 psi)
Filtration Efficiency: ≥99.9% solid removal, ≥99% water coalescence separation
Structure: Crack-proof polymer end caps, anti-corrosion steel support tube, NBR gasket (Viton/EPDM optional)
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