Product Overview
The FHW-PL High Flow Filter Cartridges features a large 152mm diameter and inside-to-outside filtration design with a single open end. This design maximizes filtration area, reduces the number of filter elements required, and minimizes the housing space needed—significantly lowering both equipment and operating costs. This filter is a equivalent to Pall Ultipleat High Flow Series Cartridges.
Built with pleated polypropylene (PP), melt-blown PP, or fiberglass media, the FHW-PL High Flow Filter Cartridges deliver excellent filtration efficiency, high flow rates, and extended service life, ideal for reverse osmosis (RO) prefiltration and large-scale water treatment systems.
Technical Data
| Parameter | Specification |
| Outer Diameter (OD) | 152 mm (6”) |
| Length Options | 20” (535 mm), 40” (1024 mm), 60” (1524 mm) |
| Filter Media | Pleated fiberglass, pleated PP, melt-blown PP |
| Support Layer | Polypropylene (PP) |
| End Cap Material | Reinforced polypropylene with glass fiber |
| O-ring | NBR Rubber, EPDM Rubber |
| Filtration Accuracy | 1μm, 3μm, 5μm, 10μm, 20μm, 50μm, 75μm, 100μm |
| Max Operation Temperature | 121°C (Fiberglass), 82°C (PP), 65°C (Melt-blown PP) |
| Max Pressure Drop | 3.4 Bar |
| Recommended Replacement Pressure Drop | 2.4 Bar |
| Max Flow Rate | 20”: 450 LPM / 40”: 800 LPM / 60”: 1150 LPM |

Key Features
✅ Inside-to-Outside Flow Design – Ensures contaminants stay trapped inside for cleaner discharge.
✅ Large Filtration Area – Reduces housing size, replacement frequency, and operation cost.
✅ High Dirt-Holding Capacity – Prolongs service life and minimizes downtime.
✅ Leak-Free Sealing – Precision O-ring connection prevents bypass.
✅ Easy Installation & Maintenance – Quick to replace, safe, and reliable in demanding conditions.
Applications
- Reverse Osmosis (RO) Prefiltration Systems
- Ultrapure Water Filtration in the Electronics Industry
- Amine Filtration in Petrochemical Plants
- Oilfield Re-Injection Water Treatment
- Power, Coal Chemical, and Industrial Safety Filtration
- Seawater Desalination Prefiltration








