Pleated Filter Bags and Cartridges
7B and 7HF Series
High Performance and Superior Dirt-Holding Capacity
The innovative horizontal pleat design of the 7B and 7HF series cartridges guarantees an exceptionally large filtration surface and high efficiency. This design allows for significantly higher flow rates using the same number of elements and housing size. Alternatively, it enables system downsizing—reducing the number of cartridges and the housing footprint—while maintaining the same flow rates as standard pleated elements. The result is a substantial reduction in both operating costs (OPEX) and capital expenditures (CAPEX), all while maintaining peak filtration effectiveness.
Advantages
7B
- 99.9% Absolute Filtration Efficiency.
- High throughput and large-volume capacity.
- Extreme dirt loading: ≥18 kg per 40” element.
- Horizontal pleat construction ensures a high flow surface area and maximum efficiency.
- High-strength polypropylene core for structural integrity.
- Certified Quality: NSF42 and FDA certified; fully compliant with EU Directive 10/2011.
- Cleanroom production for maximum purity.
7HF
- High flow rates: up to 112 m³/h per 60” cartridge.
- Massive effective filtration area: up to 28 m² per 60” element.
- Extended service cycles: fewer downtimes for cartridge change-outs.
- Ergonomic handle designed for easy, tool-free installation and replacement.
Application
- Glass cutting and processing.
- Amines.
- Acids and bases.
- Chemical solutions.
- Beer and wine distillation.
- RO (Reverse Osmosis) membrane pre-filtration.
- Water treatment.
- Activated carbon removal.
- Cooling systems and machinery.
- Organic solvents.
- Photographic emulsions.
- Electroplating baths.
Benefits:
- High efficiency combined with an expansive filtration surface.
- Reduced investment and operating costs.
- Space-saving design for compact installations.
- Easy maintenance: Fast installation and replacement without the need for tools.
Material
100% melt-blown polypropylene microfibers.
End Cap Configuration
7B: 226 Flat
7HF: 3” (Fin type)
Gaskets/O-rings
Buna-N, EPDM, Silicone, Teflon-encapsulated Viton, Viton.
Micron rating
0.5, 1, 2, 5, 10, 25, 40, 50 70, 75, 100 μm
Other Technical Data
| Cartridge Dimensions | Operating Parameters | ||||
|---|---|---|---|---|---|
| Length | Outer Diameter | Inner Diameter | Max. Operating Temp. | Max. Operating Pressure | Recommended Change-out Differential Pressure |
| 40” 101.6 cm |
16.5 cm | 7B: 4.0 cm 7HF: 7.6 cm |
80°C | 3.5 bar | 2.5 bar |
| 60” 152.4 cm |
16.5 cm | 7B: 4.0 cm 7HF: 7.6 cm |
80°C | 3.5 bar | 2.5 bar |
* Please contact us for proper sizing based on your specific solids loading and process requirements.
Files to Download
ALLFIL_Worki-i-wklady-filtracyjne-plisowane-o-wysokiej-wydajnosci-i-chlonnosci-zanieczyszczen.pdf
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