Products Description
Melt blown cartridges are manufactured using continuous polypropylene microfibers through a controlled melt-blown process. The resulting structure-loose on the outside and dense on the inside-captures particulate contaminants of varying sizes, ensuring fluid purity and cleanliness.
Technical parameters
| Parameter | Specification |
| Filter Media | 100% Polypropylene (PP) |
| Micron Rating | 1 to 100 µm |
| Nominal Lengths | 10", 20", 30", 40" |
| Standard Diameter | 2.5", 4.5" |
| Operating Temperature | Max. 60°C (140°F) |
| Recommended Change-out Differential Pressure | 20 psid (1.4 bar) |
| End Cap | Thermally Bonded Polypropylene |
| O-rings |
Buna N, EPR, Silicone, Viton (O-rings) |
| Certification | FDA and NSF Compliance |
Key Features & Benefits
✅ Available in nominal grades ranging from 1 to 100 microns.
✅ Deep-bed structure with graded density for high dirt-holding capacity.
✅ 100% polypropylene construction withstanding strong acids, alkalis, and organic solvents.
✅ No added binders or surfactants to ensure ultimate product purity.
✅ Customizable dimensions and end caps for direct compatibility with existing filtration systems.
Applications
- RO Pre-filtration
- Industrial Water Treatment
- Chemical Industry
- Power Plants
- Microelectronics
- Food Industry
- Pharmaceutical
- Oil/Gas
Performance
Flow vs. Pressure Drop of 10" PP Melt Blown Cartridges
| 2.5" OD Cartridges | 4.5" OD Cartridges |
 |
 |
workshop
 |
 |
 |
 |
Ordering information
Example: MB5-10 Melt Blown Filter Cartridge
| MB | 5 | 10 | |||
| Product Code | Micron | Length | End cap configuration | Gaskets/O-rings | Diameter |
| MB |
1 3 5 10 20 25 30 50 75 100 |
5 = 4 7/8" 10 = 9 7/8" 20 = 20" 30 = 30" 40 = 40" |
Blank = DOE EXP = PP Core Extender S3 = 222 w/ Fin End S4 = 222w/ Flat End S5 = 226 w/ Fin End S6 = 226 w/ Flat End S7 = Internal O-ring with Recessed Plug S8 = SOE w/Spring S12 = 222w/ spring F = Fin End Only FL = Flat End Only |
Blank = None B = Buna N E = EPR S = Silicone V = Viton PG = Polyethylene Gaskets (Santoprene) |
Blank = 2.5 BB = 4.5"** (Available only without end caps) |
FAQ
Q: Can the length be customized?
A: Absolutely. We specialize in providing tailored filtration solutions. Length, micron ratings, and even alternative materials (such as PES or nylon) can be customized.
Q: Are they reusable or cleanable?
A: Meltblown depth filter cartridges are primarily disposable. Cleaning is not recommended, as backflushing redistributes trapped solids and degrades performance. For reusable options, discuss cleanable alternative elements.
Q: What is the lead time for large OEM orders?
A: Typically 3-4 weeks. We maintain strategic raw material inventory to ensure stable and shortened delivery cycles.
Hot Tags: melt blown cartridge, China melt blown cartridge manufacturers, suppliers, factory, string wound filter cartridge, pleated high flow filter element, melt blown filter cartridge, pleated filter cartridge, spun filter cartridge, stainless steel sintered filter element