Find a direct replacement for Pall HC9021FDS4Z filter coalescer cartridges. Lefilter's LF-HC9021FDS4Z offers matched specs, high dirt capacity, and is ready for quote. Download specs now.
Pall HC9021FDS4Z High-Capacity Filter Coalescer | Lefilter Equivalent LF-HC9021FDS4Z
The Pall HC9021FDS4Z is a specific part number within Pall's high-capacity HC9000 series of filter coalescer cartridges. These elements are designed for demanding applications requiring extended service life and high contaminant loading. Finding a reliable alternative can reduce costs without sacrificing protection.
Lefilter Direct Equivalent: Model LF-HC9021FDS4Z
Our LF-HC9021FDS4Z is engineered to be a performance-for-performance match for the OEM cartridge, focusing on the key attributes of high efficiency and high dirt holding capacity.
Comprehensive Technical Data Sheet (Summary):
| Parameter | Lefilter Specification (LF-HC9021FDS4Z) | Notes |
|---|---|---|
| OEM Part Number | Pall HC9021FDS4Z | Direct Interchange |
| Product Type | High-Capacity Filter Coalescer Cartridge | For gas streams |
| Length | Standard HC Series Length (e.g., 42.5") | Confirm exact length |
| Diameter | Standard HC Series Diameter | |
| Media Type | Multi-layer Graded Glass Fiber Composite | Hydrophobic treatment standard. PTFE membrane option (code: LF-HC9021FDS4Z-PTFE). |
| Efficiency | ≥99.98% removal of 0.1 micron liquid aerosols | Tested per ISO 12500 or similar. |
| Dirt Holding Capacity | High (Specific gram value available upon request) | Optimized media pack for extended life. |
| Max Operating Temp. | 240°F (116°C) with standard media/seals | |
| Max Operating Pressure | 150 psig (10.3 bar) | |
| Initial Pressure Drop | < 0.4 psi at nominal air/gas flow rate | |
| Seal Type | Dual O-ring (Standard: NBR) | Available in Viton®, EPDM, etc. |
| Core/Cage Material | Stainless Steel 316L | Robust construction. |
| End Cap Material | Polypropylene (PP) or PPS | Chemically resistant. |
Key Features & Benefits:
Drop-in Replacement: Guaranteed fit for housings designed for HC9000 series cartridges.
High Dirt Load Capacity: Extended service intervals reduce maintenance frequency.
Consistent Quality: Rigorous production control ensures every cartridge meets spec.
Customization Available: We can adjust materials (media, seals) for special conditions (higher temperature, corrosive gases).
Typical System Use:
This model is used in large Pall coalescer separator vessels (like the PSE series) across:
Natural Gas Processing Plants
Offshore Platform Gas Conditioning
Industrial Compressed Air Systems (for oil removal to Class 1 standards)
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