Qingdao Lehler Filtering Technology Co., Ltd.
For filtration, for separation and for dewatering lehler@lehler.com
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High Efficient Automatic External Scraper Self Cleaning Filter with Simple Structure and New Design
1. Automatic External Scraper Self Cleaning Filter Introduction:
Lehler automatic self-cleaning filter automatically removes particles from the filter elements surface by the efficiently mechanical scraper,
which can work on-line continuously. This filter requires no manual cleaning frequently.
Traditional filters often block up viscous materials and soft impurities.
Customers can only choose large filters or frequent manual cleaning.
Lehler filter with self cleaning operation device, which always maintain regular filter element cleaning and discharging waste liquid with high concentration of impurities.
2. Automatic External Scraper Self Cleaning Filter Spec.
| LFW SERIES | D273 | D325 | D377 | DN400 | D450 |
| Diameter (mm) | Φ203 | Φ230 | Φ250 | Φ325 | Φ380 |
| Inlet Dia. | DN50 | DN50 | DN50 | DN80 | DN100 |
| Filtration flow (water) T/H | 20-50 | 30-60 | 30-80 | 50-100 | 70-150 |
| Outlet Dia. | DN40 | DN40 | DN40 | DN50 | DN80 |
| Slot Opening | >20UM | ||||
| Operation Control | Continuous operation, intermittent operation, time control automatic discharge, pressure differential control automatic sewage, manual discharge. | ||||
| Scraper material | PTFE / High elastic metal/ carbon fiber | ||||
| Sealing material | NBR /VITON(FKM) | ||||
| Customerized | Sanitary design, jacket design, high temperature resistant design and explosion proof control design | ||||
3. Automatic External Scraper Self Cleaning Filter Pictures:
4. Applicable Liquids:
Wax, kerosene, monomer, polymer, citric acid, fermentation liquid, chitosan,
agarose (gel), silicon resin solution, soap, sorbitol, steroids, corn syrup, adhesives, paints,
wet end additives, lubricants, resin, rubber, ethanol, mixed oil, edible oil and fruit juice, diesel oil etc.
5. Application Industries: