
High Flow Filter Cartridge 100 Micron 40 Inch: Super Coarse Large Diameter Filter For Extreme High Sediment Raw Water First Stage Pre-Filtration
Introduction:If you are sourcing High Flow Filter Cartridge 100 Micron 40 Inch for raw water with massive sand grains, coarse debris, lake water, quarry water and heavy particle first-stage separation, this 100μm super coarse large diameter pleated filter is designed for the harshest raw water working conditions. It adopts ultra-open deep pleated PP media structure to realize maximum water permeability while intercepting particles above 100μm efficiently. It removes large gravel, coarse sediment, rust fragments and bulky flocs, greatly lowering the particle load for subsequent 50μm,20μm and finer grade filter cartridges. Featuring ultra-low pressure drop, excellent anti-clogging performance and large dirt holding volume, it acts as the front heavy-duty barrier to protect the whole water treatment system and cut down maintenance cost for large-scale industrial water projects.
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Product Overview
High Flow Filter Cartridge 100 Micron 40 Inch is the coarsest grade within our 40-inch large flow filter series. Unlike fine and medium precision filter cartridges, the 100μm model adopts ultra-wide gap pleated polypropylene media, which prioritizes maximum flow capacity and resistance against heavy coarse particle pollution. The whole filter element is manufactured with 100% virgin polypropylene material and glue-free thermal fusion welding technology, no adhesive added, so there will be no chemical dissolution or secondary contamination. The 115mm large diameter expands the effective filtration area significantly. Single cartridge flow capacity is far superior to conventional small diameter filter elements. Standard 40-inch length fits all mainstream large flow filter housings on the market, supporting quick plug-in replacement and 24-hour continuous operation. It is widely selected as primary filtration equipment for quarry water, heavily silty river water, construction wastewater and large industrial raw water pretreatment systems.
Working Principle

This 100 micron 40-inch high flow filter cartridge works based on outside-in pleated surface filtration principle. When raw water carrying a great deal of gravel and coarse sediment flows into the filter housing and passes through the open pleated layer, bulky solid impurities are trapped on the outer pleat surface. All particles larger than 100 micron are captured by the high strength PP filter media. Ultra-wide pleat gaps create smooth water flow channels, effectively prevent fast surface blinding and pressure rise under heavy sediment load. The integral thermal sealed structure avoids liquid bypass and guarantees full-flow effective filtration. The thickened reinforced inner core keeps the filter shape stable under continuous high water flow impact and pressure fluctuation, delivering reliable super coarse filtration performance all the time.
Core Technical Specifications
| Item | Parameter |
|---|---|
| Model | High Flow Filter 100μm 40" |
| Material | 100% Virgin PP Pleated Media, Reinforced PP Core, Binder-Free Thermal Bonding |
| Filtration Rating | 100 Micron Super Coarse Grade |
| Length | 40 inch (1016mm) |
| Outer Diameter | 115mm Large Diameter |
| Inner Diameter | 30mm |
| Flow Direction | Outside to Inside |
| Max Continuous Temperature | ≤80℃ |
| Max Differential Pressure | 3.0 bar |
| Structure | Deep Pleated, Full Thermal Welded, Ultra-Wide Open High-Flow Structure |
| Core Feature | Best anti-clogging, maximum flow, super large dirt holding, minimal pressure drop |
Core Advantages

Outstanding anti-clogging for extreme high sediment:
100μm ultra-open pleated structure handles raw water with massive gravel and coarse particles that will rapidly block finer filters.
Max single-cartridge throughput:
Wide gap pleated design cuts flow resistance to the minimum, achieving ultra-high water flow and reducing the total quantity of filter cartridges needed.
Super large dirt holding capacity:
Expanded filtration area accommodates huge amounts of coarse contaminants, extending service cycle and lowering replacement frequency.
Non-toxic glue-free construction:
Full thermal welding without chemical adhesive, no organic substance leaching, applicable for municipal water, industrial circulating water and raw water pretreatment.
Low energy consumption operation:
Optimized flow path keeps pressure drop at a low level under heavy loading, reducing pump load and long-term power consumption.
Main Application Scenarios
Heavily silty river water, lake water and reservoir water first-stage pre-filtration
Quarry water, mining wastewater and construction sewage large particle removal
Power plant circulating water, cooling water large-volume coarse impurity filtration
Heavy industry raw water primary protection before multi-stage filtration system
Large-scale RO/UF system front heavy particle barrier protection
Municipal water plant raw water high-load preliminary turbidity reduction
Compatibility & Cross Reference
| Model | Specification | Application Scenario |
|---|---|---|
| High Flow Filter 100μm 40" | 40 inch,100μm super coarse high flow filter | Extreme high sediment raw water primary large-flow filtration |
| High Flow Filter 50μm 40" | 40 inch,50μm ultra-coarse grade | High-sediment raw water first-stage filtration |
| High Flow Filter 20μm 40" | 40 inch,20μm coarse grade | Heavy turbidity raw water large-flow pretreatment |
| High Flow Filter 100μm 20" | 20 inch short-type high flow filter | Medium size high-flow water treatment skids |
FAQ
Q1: When should I choose 100μm high flow filter?
A1: Choose this model when raw water contains plenty of gravel and large sediment. It works as the first barrier to intercept oversized particles and protect downstream precision filters.
Q2: Is this filter reusable after cleaning?
A2: It is disposable pleated filter cartridge. Large particles embed into the pleats and cannot be fully washed out, replacement is required once pressure differential reaches the limit.
Q3: What liquid types can it handle?
A3: Virgin PP material has good resistance to neutral liquid, weak acid and weak alkali, suitable for most industrial raw water and surface water filtration.
Q4: Can custom end caps and special sizes be offered?
A4: Yes, DOE, SOE and other end cap types, customized length and special micron ratings are available for bulk project orders.
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Industrial RO Filtration System
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