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3I-1578 Heavy-Duty Air Filter
High-Volume Airflow Induction (1501 cfm) for Large-Scale Industrial Engines
3I-1578 Product Highlights
3I-1578 Technical Specifications
Manufactured to Verified to OEM Standard Tolerances for seamless housing integration.
| Parameter | Metric (mm / mbar) | Imperial (inch / H2O) | Technical Benchmark |
|---|---|---|---|
| Model Number | 3I-1578 | 3I-1578 | Heavy-Duty Series |
| Overall Length | 502.92 mm | 19.80 inch | Precision Alignment |
| Body Length | 457.2 mm | 18.00 inch | Canister Dimension |
| Body Diameter (Max) | 343.0 mm | 13.50 inch | Housing Clearance |
| Outlet Diameter | 177.8 mm | 7.00 inch | Vacuum-Tight Port |
| Rated Flow (HR) | 42.5 m³/min | 1501 cfm | FARR 71338004 Ref |
| Restriction (HR) | 17.44 mbar | 7 inch H2O | Optimal Efficiency |
3I-1578 Cross Reference: 100% Interchangeable Authority
Eliminate downtime with our OEM Equivalent 3I-1578 solution for major brands:
3I-1578 Key Advantages: Total Cost of Ownership
Optimized Pleat Geometry → High DHC → Service Interval Extension
High Dirt Holding Capacity (DHC) allows for longer run times between replacements, significantly reducing annual maintenance costs.
Precision Airflow → Optimized Combustion → Enhanced Fuel Economy
By maintaining low intake resistance, the 3I-1578 ensures the engine operates at peak efficiency, lowering overall fuel consumption.
Absolute Contaminant Separation → Reduced Engine Wear → Extended Component Life
Protecting the turbocharger and high-pressure injection systems from microscopic silica reduces the risk of unplanned overhauls.
Quality Assurance
Supported by 15 years of manufacturing expertise, every 3I-1578 undergoes a mandatory 12-Point QC Inspection. Conforms to ISO 5011 performance standards with Synthetic-Blend Media.
Expert Perspective
Features reinforced internal support to prevent "pleat migration". We recommend instrumentation-based Preventive Maintenance over visual inspection.
Environment & Maintenance
Severe Conditions: Monitor Restriction Indicator daily in mining/high-dust sites.
Replacement Trigger: Replace immediately when restriction reaches typically 20-25 inches of H2O.
Direct Factory Procurement & Cost-Efficiency
Bypass brand markups. Specialized for bulk fleet procurement and global distribution.
FREE CROSS-REFERENCE AUDIT • FACTORY DIRECT SUPPLY • ISO 5011 COMPLIANT
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