Absolute accuracy filter bag has two layers for inner coarse filtration and outer fine filtration, using safe and clean polypropylene needled felt made from heat-treated virgin material. The inner coarse filtration allows sufficient dirt-holding capacity and reduced filter resistance. Meanwhile, the outer fine filtration blocks tiny particles to reach its filtration accuracy, ensuring layer-by-layer blockage.
This liquid filter bag features is long effectiveness and absolute accuracy, widely used infood and beverages, pharmaceuticals, chemicals, microelectronics, paint and ink, water treatment, and more.
All materials used in manufacturing comply with the regulations offda, title 1, section 177 and ec directive 2002/72/ec, as applicablefor food and beverage contact.
| Material | Melt-blown polypropylene |
| Sealing rings | Welded polypropylene / polyester seal ring |
| Retention ratings | 15,10,25μm |
| Max. operating temperature | 90℃ |
| Max. differential pressure | 2.5 bar |
| Recommended change-out pressure | 0.8-1.5 bar |
| Size | Diameter(mm) | Length(mm) | Max. flow rate(m³/h) | Filter area(m³) |
| 01 | 180 | 430 | 8 | 0.24 |
| 02 | 180 | 810 | 15 | 0.48 |
| Material | Size | Cover Layers | Retention Ratings | Seal Rings |
| PP: Polypropylene | 01:Ф180*430mm | P:Plain | 1,5,10,25,50,100 | E:Welded PP seal ring |
| PE: Polyester | 02:Ф180*810mm | M:Polypropylene mesh | 200,300,400,500,600 | H:Welded PE seal ring |
| NMO: Nylon 66 | 03:Ф102*230mm | 800,1000,1200,1250 | A:Stainless seal ring | |
| POXL/PEXL: Extended life needle felt polypropylene or polyester | 04:Ф102*380mm | S:Zinc-plated seal ring | ||
| HOA: Melt-blown polypropylene or polyester | 05:Ф152*510mm | R:Without ring | ||
| HAC: Activated carbon fiber | M:Special ring |
Harbory Filtration product catalog/Liquid Filtration/Absolute Rated Filter Bag.pdf