P777638 Replacements lefilter air cartridge filter
Introduction:LeFilter P777638 air cartridge filter is a high-quality replacement for Donaldson original P777638. Engineered with premium cellulose media and sturdy radial seal construction, it delivers 99.9% filtration efficiency to capture harmful dust, dirt and contaminants. Designed for heavy-duty intake systems, it ensures clean airflow to protect engines, compressors and industrial equipment, extending service life and reducing maintenance costs.
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P777638 Replacements lefilter air cartridge filter
I. Polyester fiber air filter cartridge
It is made of imported polyester fiber filter material and used in the fields such as powder spraying, sandblasting, paint, wood, and cement.
II. Coated polyester air filter cartridge
It is made of imported PTFE coated polyester filter material and it has a long service life, which can up to 2 to 3 years in common operating conditions. It is applied in the filtration in such areas like the weld dust, shot peening casting, pharmacy, cement, tobacco, textile (e.g. yarn for prevention of coal ash) industries.
III. Antistatic filter cartridge
The filter cartridge is treated with anti-static aluminum coating, which is covering the surface of the filter material with a very thin conductive aluminum coating with air permeable, to avoid electrostatic fire. It is used for dust removal in the explosion-proof working conditions.
IV. Water-proof and oil-proof filter cartridge
The filter cartridge is treated by covering the filter material with a layer of fluorine resin to prevent water, oil and pollution. It is used for filtering wet, greasy or high-concentration dust. It has a better effect on large-size dry dust.
V. Wood pulp fiber air filter cartridge
It uses air filtration composite filter paper which applied in the filtrating fields such as gas turbine, compressor, sandblasting, tobacco, fly ash and dust removal.
Common Specifications
| Model | Outside diameter of the upper-lid | Inside diameter of the upper-lid | Outside diameter of the bottom lid | Diameter of the installation holes | Height | |
| LFK 3266 | Φ324 | Φ213 | Φ324 | Φ14 | 660 | |
| LFK 3275 | Φ324 | Φ213 | Φ324 | Φ14 | 750 | |
| LFK 32100 | Φ324 | Φ213 | Φ324 | Φ14 | 1000 | |
| LFK 3566 | Φ352 | Φ241 | Φ352 | Φ16 | 660 | |
| LFK 3575 | Φ352 | Φ241 | Φ352 | Φ16 | 750 | |
| LFK 35100 | Φ352 | Φ241 | Φ352 | Φ16 | 1000 | |
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E-mail: export06@lefilter.com
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