Extended life liquid filter bag is made of two or more special materials, forming a multi-layer structure for layer-by-layer filtering and diversion, improving the performance of blocking particles, raising the filtration efficiency and dirt-holding capacity and more than 2-5 times longer of service life.
All materials used in manufacturing comply with the regulations of FDA, title 1, section 177 and EC directive 2002/72/EC, as applicable for food and beverage contact.
| Material | Extended life needle felt (polypropylene/polyester) |
| Sealing rings | Welded polypropylene / polyester seal ring Zinc-plated steel ring / Stainless steel ring |
| Retention ratings | 1,5,10,25,50,100μm |
| Max. operating temperature | Polypropylene: 90℃; Polyester:150℃ |
| 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 | 15 | 0.24 |
| 02 | 180 | 810 | 30 | 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/Extended Life Filter Bag.pdf