LEFILTER's premium replacement FAUDI K.7-1093 coalescing filter is purpose-built for heavy-duty, long-cycle fuel purification systems that demand large throughput and superior contaminant holding capacity. Manufactured in strict compliance with EI 1581 aviation-grade filtration standards, this K.7-series heavy-duty coalescer stands apart from standard medium and compact filters, delivering outstanding performance in high-flow, high-impurity industrial and aviation fuel processing environments. Fully dimensionally and functionally interchangeable with the original FAUDI K.7-1093 cartridge, it enables direct drop-in installation with zero housing modification, effectively resolving frequent clogging, short service life and high maintenance costs associated with generic filter elements.
The FAUDI K.7-1093 is a flagship heavy-duty coalescing model within the FAUDI K-series lineup, specially engineered for large-scale fuel depots, continuous-operation refinery lines and bulk fuel transfer systems. Unlike conventional coalescers that prioritize basic water separation, the K.7-1093 focuses on long-term stable operation under high flow rates and variable contamination loads. It efficiently captures large volumes of suspended solid sediments, aged oxide particles, free water and heavily emulsified water mist commonly found in bulk hydrocarbon fuels. Its enlarged filtration area and optimized hydrophilic composite media ensure consistent water-oil separation efficiency even during extended 24/7 operational cycles, making it the ideal solution for heavy-load fuel purification scenarios.

The K.7-1093 coalescing system adopts a three-layer progressive gradient filtration structure optimized for heavy-duty working conditions. The outermost rugged pre-filter layer traps massive coarse particles, rust and scale contaminants, preventing early-stage surface clogging and evenly distributing fluid across the entire media surface. This layer significantly extends the service life of the precision inner media.
The middle transition fiber layer stabilizes fluid velocity and disperses flow impact, avoiding local flow concentration and media fatigue under high-flow conditions. The innermost high-density hydrophilic glass fiber core precisely captures micron-level emulsified water droplets. Through sustained fluid shear force and molecular adhesion, tiny water particles collide, merge and form large-diameter water droplets. These aggregated droplets rapidly separate from the fuel via gravity settling, delivering consistently purified hydrocarbon fluid for downstream operational systems.
1. High-Capacity Gradient Composite Media
Custom multi-density borosilicate glass fiber composite material is adopted for K.7-1093, featuring ultra-high dirt holding capacity and enhanced hydrophilicity. It adapts to heavily contaminated fuel media and continuous high-flow scouring, maintaining stable demulsification and filtration performance without fiber shedding, deformation or efficiency decay.
2. Reinforced Impact-Resistant End Cap & Industrial-Grade Sealing
Thickened glass fiber reinforced polyamide end caps improve structural toughness and pressure impact resistance, perfectly suited for fluctuating industrial working conditions. Equipped with original standard NBR rubber gaskets, the filter maintains zero-leakage sealing performance under long-term cyclic pressure and temperature changes.
3. Ultra-Stable Epoxy Steel Support & Full Hot-Melt Integration
Heavy-duty epoxy-coated steel central support tube provides excellent anti-collapse performance, resisting high differential pressure deformation under full-load operation. Full automatic hot-melt integral bonding eliminates adhesive aging and gap leakage risks, ensuring structural integrity for long-cycle heavy industrial operation.
A Series: A.1-559、A.1-842、A.3-842、A.4-727、A.4-842、A.6-467、A.6-842
Y Series: 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.6-842/5、Y.7-362/5、Y.7-842/5、Y.7-1422/5
MIL Series: MIL.6-362、MIL.6-559、MIL.6-842、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.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
Optimized for heavy-load continuous operation, the LEFILTER FAUDI K.7-1093 coalescing filter is widely used in large-scale fuel storage depots, petrochemical refining production lines, bulk fuel terminal transfer stations and industrial low-viscosity fluid purification systems. It effectively handles high-volume solid contamination and emulsified water pollution, maintaining long-term fuel cleanliness and stability. It greatly reduces equipment wear, pipeline corrosion and unplanned downtime for downstream compressors, precision metering instruments and control valve groups.
All K.7-1093 filter elements undergo rigorous bubble point testing and high-differential pressure endurance testing before delivery, ensuring full performance and dimensional compatibility with original FAUDI components. Compared with standard filter elements, this heavy-duty model features significantly larger dirt holding capacity, longer service life and stronger anti-clogging ability, perfectly adapting to harsh industrial fuel purification conditions. We provide full FAUDI series one-stop procurement, abundant spot inventory and customized bulk delivery solutions for large industrial and aviation projects.
Q1: What are the unique features of FAUDI K.7-1093?
A1: K.7-1093 is a heavy-duty high-capacity K-series coalescer, designed with enlarged filtration area and super dirt holding capacity, ideal for long-cycle, high-flow and heavily contaminated fuel working conditions.
Q2: Is this replacement filter fully compatible with original FAUDI housings?
A2: Yes. It matches the original flow direction, installation size and sealing structure completely, supporting direct drop-in replacement with no modification required.
Q3: What kind of working conditions is K.7-1093 suitable for?
A3: It is perfect for large fuel depots, refinery production lines and bulk fuel terminals that require 24-hour continuous high-flow purification.
Q4: What contaminants can this heavy-duty filter remove?
A4: It efficiently intercepts large amounts of solid sediments, rust particles, free water and stubborn emulsified water mist in various hydrocarbon fuel media.
Q5: Does K.7-1093 support long-term continuous operation?
A5: Absolutely. The heavy-duty pressure-resistant structure and integrated hot-melt sealing design deliver excellent stability for long-cycle heavy-load industrial operation.
Q6: Can you supply other FAUDI full-series filter models?
A6: We offer complete A/Y/MIL/K/P/D/DC series FAUDI coalescing filters, covering all mainstream specifications for one-stop batch procurement.
Q7: Are sample testing and custom services available?
A7: Free sample verification is supported. We also provide customized logo, packaging and project-oriented bulk order solutions for global clients.
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