Seawater Desalination RO Pre-Filter High Flow Cartridge (PHF-L Series)
Seawater desalination plant RO system pre-filtration high flow water filter, diameter 6″/6.5″, length 20″/40″/60″, wide range of filtration rating.Large filtration area provides high flow rates combined with low pressure drops and long service life. Graded filtration pore size in one high flow filter cartridge.
Materials of Construction
| Filter Material | PP: Deep Pleated PP / Melt PP | FO: Organic Fiber | GF: Glass Fiber / Polyester |
| Support / Diversion | PP | Organic Fiber | Polyester |
| End Caps | Fiberglass-reinforced polypropylene | Fiberglass-reinforced polypropylene | Fiberglass-reinforced polypropylene |
Operating Characteristics
| Maximum Operating Temperature | PP: 82°C FO: 120℃ GF: 121℃ |
| Maximum Operating Differential Pressure | PP: 3.44 bar / 21°C FO: 3.44 bar / 120°C GF: 3.44 bar / 121°C |
Design Parameters
| Size (Diameter × Length) | Design Flow (m³/hr) | Maximum Flow (m³/hr) | Filter Area (m²) |
| 6" × 20" | 15 | 40 | 2.6 |
| 6" × 40" | 30 | 80 | 5.2 |
| 6" × 60" | 45 | 120 | 7.8 |
Seawater desalination plants: RO system pre-filtration.
Example: PHF L PP 0500 40 G V ZA
| Series | Type | Media | Micron | Length | Structure | Seal Material | End Cap Type | |||||||
| PHF | L | PP | 0010 | = 0.1µm | 1500 | = 15µm | 20 | = 20" | G | = PP Outer Cage | V | = Viton | ZA | = Single-Ring (HFK) |
| LH | PBT | 0100 | = 1.0µm | 2000 | = 20µm | 40 | = 40" | M | = Melt Blown | S | = Silicone | ZB | = Double-Ring (HFK) | |
| K | GF | 0500 | = 5.0µm | 4000 | = 40µm | 60 | = 60" | S | = Plastic Net | E | = EPDM | ZA | = Horizontal-Bar Type (HFM) | |
| M | 1000 | = 10µm | 7000 | = 70µm | ZB | = Cross-Shaped Type (HFM) | ||||||||
| W | 1000 | = 100µm | None | = (HFL / HFLH) | ||||||||||
Why Choose Pullner Filter?
More than just a supplier – we’re your technical partner in filtration solutions
Laboratory and Testing Facilities
In-house testing capabilities for materials and quality assurance with advanced equipment and certified technicians.
- Particle counting analysis
- Pressure drop testing
- Material compatibility testing
Design and R&D Services
Position as technical partner, not just supplier. Custom solutions for your unique challenges.
- Custom filter design
- System optimization
- Technical consultation
Free Services
Comprehensive free services to support your filtration needs without any hidden costs.
- Free testing for filtration systems
- Free custom filtration design
- Up to 2 free samples
Global Manufacturing
State-of-the-art manufacturing facilities with worldwide delivery capabilities and local support.
- ISO 9001 certified facilities
- Global logistics network
- Local technical support
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