P117781 Air Filter for Diesel Generators | Bowei Filter Factory OEM

P117781 air filter generator primary element 1
P117781 industrial engine air filter bowei 2
P117781 generator air filter assembly bowei 4
P117781 air filter replacement element 3
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Bowei we specializes in producing industrial air filters with factory-direct quality control and stable supply. Each P117781 unit undergoes:

  • Airflow & resistance test

  • Dust holding capacity evaluation

  • Structural compression test

  • Final visual QC before packing

Our filters are trusted by generator dealers, rental fleets, and aftermarket distributors worldwide.

P117781 air filter with reinforced metal mesh detail by Bowei

To protect the filter media from collapse under high suction pressure, the P117781 is built with a heavy galvanized expanded-metal mesh. This mesh increases rigidity and improves resistance to deformation, especially during long-hour generator operation.

Specifications

  • eight: 559.3 mm

  • Outer Diameter: 301.3 mm

  • Inner Diameter: 260.5 mm

  • Media: High-grade cellulose / composite filter paper

  • Support: Heavy galvanized expanded metal

  • End Cap: Industrial-grade molded rubber

  • Application: Diesel generators, construction machinery, compressor systems

  • OEM Service: Custom logo, packaging, materials, bulk order support

For OEM cooperation or bulk purchase, contact Bowei Filter Factory for pricing and samples.

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