
RO Protect Clean N Series PP Filter
RO Protect Clean N Series: The Universal Industrial Standard for Melt-Blown Filtration
Filter Cartridge – In the competitive landscapes of Food & Beverage, Chemical Processing, and Industrial Water Treatment, operational flexibility is key. The K Filter RO Protect Clean N Series (Nominal Micron) is a precision-engineered, light-duty polypropylene melt-blown cartridge designed for high-flow reliability. Manufactured by our expert Middle East engineering team, the N Series is the definitive universal replacement for major international brands, providing a seamless drop-in solution without compromising on purity or performance.
Engineered for Global Interchangeability
K Filter N Series: The High-Performance Bridge to Universal Compatibility
“In a global market, your facility shouldn’t be locked into a single supplier. The N Series(Nominal Micron rating) is engineered with the exact dimensional and thermal profiles required to replace brands like Pall, Pentair, and Siemens instantly. By combining our Middle Eastern manufacturing agility with international engineering standards, we provide a‘drop-in’ solution that exceeds expectations—not just specifications.”
______________________________________________________________________________________________________________________________________________
Engineered for Global Interchangeability
The N Series is designed to meet or exceed the specifications of the world’s leading filter manufacturers. It is a direct, high-performance substitute for:
Atlas Filtri* & Pentair/Pentek* filter
Cuno 3M* & Suez* (GE) filter
Pall*, Parker*, & Siemens* filter
Harmsco* filter, Meissner* filter, Millipore* filter, & Twin Filter*
Technical Mastery: PLC-Controlled Fiber Extrusion
Our N Series utilizes proprietary PLC control technology to achieve a 95% (Beta 20) efficiency rating, ensuring consistent particle retention across every batch.
- Dual-Layer Depth Matrix: A sophisticated two-stage fiber structure. The outer layer acts as a high-capacity pre-filter, while the densified inner layer provides final-stage polishing.
- Coreless High-Flow Design: By utilizing a thermally bonded, self-supporting polypropylene structure, we maximize the internal flow path. This “coreless” design offers superior chemical compatibility and simplified disposal.
- Zero Fiber Migration: Our “Spun Proven” technology ensures that fibers are locked into a permanent matrix. Even during extreme pressure surges or flow variations, there is zero media migration into your process stream.
- Extreme Chemical Versatility: 100% pure polypropylene construction makes these cartridges inert and compatible with an expansive range of process liquids and aggressive chemical solutions.
Product Specifications at a Glance
| Feature | RO Protect Clean N Series (Universal Replacement) |
|---|---|
| Efficiency | 95% (Beta 20) High Retention |
| Micron Range | 0.1 µm to 125 µm |
| Construction | 100% Virgin Polypropylene (Melt-blown/Spun) |
| Standard Heights | 5″ to 70″ (Seamless) |
| Surface Finish | Smooth (Standard), Customizable Grooves, Orange Peel |
| End Caps | DOE, 222 (Fine/Flat), Code 7 (226/Fin) |
______________________________________________________________________________________________________________________________________________
Our Key Features
- High flow rate
- Low pressure drops
- High dirt holding capacity
- Customized pore (micron) size
- Broad of chemical compatibility
- 3d fiber structure bonding
Application
- Pre RO-Filtration of brackish water
- Ro pre filtration of seawater desalination
- Industrial water treatment systems
- Process water filtration
Technical Data
- Temperature rating: 4.4 to -800C
- Filter media: Polypropylene fiber
- Structure: Coreless filter cartridge
- Surface: Grooved
- Inst. Application temperature :1200C
- Max. working Pressure: 6bar
- Max. Dp: 0.8 bar Length: 10” ,20”.30”,40”50”
______________________________________________________________________________________________________________________________________________
FAQ: RO Protect Clean N Series
1. How does the N Series compare to brands like Pall or Pentek?
The RO Protect Clean N Series is engineered for “interchangeability.” Our Middle East manufacturing team uses the same dimensional and material standards as European and American giants. The primary difference is our advanced PLC-controlled extrusion, which often provides more consistent fiber density, resulting in a more stable pressure drop over the filter’s life.
2. Is the N Series suitable for the Food & Beverage industry?
Yes. All N Series cartridges are manufactured from 100% FDA-compliant virgin polypropylene. They are resin-free, binder-free, and lubricant-free, ensuring that no extractables leach into your product. This makes them ideal for ingredient water, beer polishing, and bottled water pre-filtration.
3. What does “Beta 20” efficiency mean?
A Beta 20 rating means the filter is 95% efficient at its rated micron size. This level of precision is the “Industrial Sweet Spot”—it provides high-level protection for downstream equipment (like RO membranes and pumps) while allowing for the large flow rates required in industrial settings.
4. Why is the “Coreless” design an advantage?
Traditional filters with plastic cores can sometimes limit flow or trap air. Our coreless N Series is thermally bonded to be rigid and self-supporting. This allows for a higher internal volume for the fluid to pass through and makes the filter much easier to incinerate or recycle, supporting your plant’s sustainability goals in Europe and the USA.
5. Can I use these for aggressive chemical solutions?
Absolutely. Polypropylene is one of the most chemically resistant polymers available. Whether you are filtering plating solutions, acids, or industrial solvents, the N Series maintains its structural integrity without softening or reacting.
______________________________________________________________________________________________________________________________________________
While the Absolute Series (RO Protect Clean) is the “High-Security Guard,” the N Series (95% / Beta 20) is the “High-Efficiency Workhorse.”
Technical Comparison: Absolute Series vs. N Series (High-Flow)
| Feature | Absolute Series (RO Protect Clean) | N Series (High-Flow/Universal) |
|---|---|---|
| Efficiency Rating | 99.98% (Beta 5000) | 95% (Beta 20) |
| Primary Goal | Critical Protection / Sterility | High-Volume / Pre-Filtration |
| Fiber Structure | 3-Layer Variable Density | 2-Layer Light-Duty Spun |
| Pressure Drop (ΔP) | Standard | Ultra-Low (High Throughput) |
| Best For… | RO Membranes, Pharma, Electronics | Industrial Water, Chemicals, F&B |
| Interchangeability | High-End Specialty Housings | Universal (All Major Global Brands) |
| Cost Profile | Premium / Technical | Economic / High-Value Replacement |
| Dirt Holding | Deep Matrix Sequestration | Surface & Depth Balance |
1. When to Choose the Absolute Series
“The Zero-Tolerance Guardian”
- Critical Downstream Protection: Use this when the cost of a “leak” (a particle getting through) is thousands of dollars—such as protecting a Seawater RO Membrane or a Nuclear Turbine.
- Microbial Control: With 99.98% efficiency, this series is the only choice for intercepting bacteria, cysts, and fine ferric oxide.
- Complex Multi-Stage Cycles: The 3-layer architecture ensures that even the smallest “fines” are trapped deep in the final core layer.
2. When to Choose the N Series (High-Flow)
“The Universal Industrial Workhorse”
- Massive Flow Requirements: If your plant moves millions of gallons and you need to keep the pumps running with minimum resistance, the N Series is the winner. Its “light-duty” fiber matrix allows for massive flow rates.
- Replacing International Brands: When a client says, “I have a Pentek or Pall housing and I need a reliable filter today,” the N Series is the perfect Global Interchange.
- Pre-Filtration Excellence: It is the ideal “Stage 1” filter. It takes the heavy hit of sediment, protecting the “Absolute” filters in Stage 2 from clogging too early.
*Brand name is using only for reference only.

