- +86 131 5315 0933
- [email protected]
- Jinan Fuxing Industrial Park
21212204 Heavy-Duty Air Filter for Diesel Engines | Bowei Filter Factory
The 21212204 air filter element is designed for large diesel engines and generator sets that require strong airflow and high dust-holding capability. Produced by Bowei Filter Factory, this model features a thickened metal mesh structure and high-efficiency pleated filter paper, ensuring stable filtration in harsh industrial environments.
Length (Height): 300 mm
Outer Diameter: 105 mm
Inner Diameter: 68 mm
Filter Media: High-efficiency pleated composite paper
Structure: Metal mesh reinforcement
End Cap: Oil-resistant rubber
Type: Primary air filter element
Bowei Reinforced Mesh Structure
To enhance durability, the 21212204 filter uses a thickened expanded iron mesh, which provides superior resistance against deformation under high suction pressure.
This structure protects the filter paper during long-hour operation and maintains consistent pleat spacing for optimal filtration area.
The close-up image above shows the exact metal mesh material used in Bowei’s production.
Manufacturing Quality at Bowei Filter Factory
Every 21212204 filter is produced on automated lines that ensure:
Uniform pleat depth and spacing
Proper metal mesh tension and alignment
End-cap bonding strength
Airflow & resistance test
Final QC inspection before packaging
Bowei supplies filters to distributors, rental fleets, and OEM partners worldwide.
Why Choose Bowei Filter Factory?
Factory-direct quality
Strong filtration performance
Durable mesh body
Stable airflow
Long service life
OEM flexibility
Real production capability (not trading company)
For OEM cooperation, distributor pricing, or bulk orders, contact Bowei Filter Factory.
