Special Filter Elements — Coalescing Filters & Gas Coalescers
SINFT special filter elements are designed for higher levels of separation compared to other purification and filtration systems. These filter elements separate immiscible liquids (liquid-liquid coalescing) or liquids from gas streams (liquid-gas coalescing), ensuring the removal of 99.99% of solid particles — keeping fuels and liquids free of particle contamination and free water.
SINFT offers Pall, Hilco, Kaydon, Parker, and PECO replacement coalescing filters, featuring unique filter material cartridges and a special design that allows increased load with fewer circulating cartridges in your system.
- Liquid-liquid coalescing: water and oil separation from fuels and lubricants
- Liquid-gas coalescing: removal of oil mist and water aerosols from gas streams
- 99.99% solid particle removal efficiency
- Pall / Hilco / Kaydon / Parker / PECO cross-reference replacements
- Compressed air, CNG, refrigeration, and industrial gas applications
This Must Be What You Care About Most
We deeply understand your concerns: poor coalescing separation, water in fuel, oil mist carryover, short filter life, high maintenance costs. SINFT addresses all of them.
Oil & Gas Coalescers — SepraSol Plus Media
SINFT coalescing filters use SepraSol Plus media — proven to process several times more liquid per unit area than conventional media. This advanced coalescing technology often eliminates the need for upstream bulk separation equipment such as mist eliminators and vane separators.
These coalescers change the way gas streams are conditioned — keeping fuels and lubricants in optimal condition, preventing oxidation and viscosity breakdown in lubricating oils.
- SepraSol Plus: several times more liquid per unit area vs. conventional media
- Eliminates upstream mist eliminators and vane separators
- Water removal: below 100 PPM total water
- Outlet cleanliness: 16/14/11 (ISO 4406)
Oil Mist Eliminators — Demister Cartridges
Demister Cartridges utilize an inside-out flow configuration to trap oil from the air stream and return it to the oil reservoir for reuse. The resulting clear air can be safely released into the atmosphere with no environmental impact whatsoever.
Coalescing filter elements are also used to separate immiscible liquids such as water from fuels and oils with different densities — providing dry, particulate-free jet fuels, diesel fuel, turbine fuel, lube oil or insulating oil.
- 99.97% total emissions efficiency
- Carryover: less than or equal to 5 PPM
- Liquid loading: 5,000 mg/m³
- Media: Fiberglass, Polypropylene & Cotton
- Seal: Viton O-Ring standard
Technical Specifications
| Part Number | S604LGH13 (single open end) CS604LGBH13* (single open end) CS604LGDH13 (double open end) CS604LGBDH13* (double open end) |
| Outer Diameter | 152.4 mm (6″) |
| Length | 1016 mm (40″) |
| Surface Area | 2.6 m² (28 ft²) |
| Solid Removal Rating* | 99.7% @ ≥ 0.3 µm (sodium chloride challenge test) |
| Liquid Removal (LASE)** | 0.1 PPM downstream (single open end) |
| Liquid Removal (CAGI)*** | 1 PPB downstream (double open end) |
| DOP Efficiency | 99.999% efficient at 0.3 micron (double open end) |
| Temperature Rating | 82°C (180°F) dry / 65°C (150°F) with water |
| O-Ring Seal | Viton (standard) |
| Efficiency | 99.97% Total Emissions | Carryover | ≤ 5 PPM |
| Liquid Loading | 5,000 mg/m³ | Coalescer Media | Fiberglass, Polypropylene & Cotton |
| Disposal | Normal Oil Filter | Adhesive | Urethane |
| O-Ring Seal | Viton | Part Numbers | DM820-00-C (50 CFM) / DM830-00-C (75 CFM) / DM839-00-C (100 CFM) |
PECO Saturated Depth Gas Coalescer Cartridges
PECO gas coalescer cartridges work on a principal referred to as Saturated Depth Coalescing. This allows liquid droplets to collect and saturate the pores within the media depth, then grow to their fullest potential. The droplets then drain with gravity when they reach a certain size.
These liquid droplets often take with them solid contaminant particles as well — causing a "self-cleaning" effect within the depth media matrix. This means PECO coalescers maintain performance over longer service intervals compared to surface-type filters.
- Saturated Depth Coalescing principle — droplets grow within media depth
- Self-cleaning effect: solid particles carried away with liquid droplets
- Longer service intervals vs. surface-type filters
- For compressed air, natural gas, and industrial process gas streams
- Available in multiple lengths and end cap configurations
Applications & Industries
Compressed Air Filtration
Remove oil aerosols and water vapor from compressed air systems — protecting pneumatic tools, instruments, and processes.
Compressed Natural Gas (CNG)
Filtration for CNG transportation and distribution — remove liquid aerosols and particulates from natural gas streams.
Mist Elimination
Industrial mist eliminators for process gas streams — remove oil mist, water aerosols, and particulate from gas flows.
Refrigeration Systems
Coalescing filters for HVAC&R and refrigeration systems — protect compressors and ensure efficient system operation.
Air/Oil Separation
Compressor air/oil separation for industrial compressed air systems — return oil to the reservoir for reuse.
Power Generation
Turbine oil purification, fuel gas filtration, and coalescing systems for power plant and generation facilities.
Oil & Gas Industry
Liquid-liquid coalescing for petroleum refining, fuel distribution, and offshore oil & gas platform applications.
Chemical & Petrochemical
Process gas filtration, hydrocarbon coalescing, and chemical processing coalescing applications.
Mobile Hydraulic
Compressed air and hydraulic filtration for construction machinery, mobile equipment, and off-highway vehicles.
Inventory & Other Advantages
SINFT maintains large inventory stocks and comprehensive production capabilities to serve customers worldwide.
Advanced Inventory Management System
SINFT maintains a sophisticated inventory management system with dedicated personnel and advanced software, ensuring large stock of inventory items to serve ODM/OEM customers efficiently.
- 2,100 m² storage space: 1 finished goods warehouse and 2 raw material warehouses
- Proprietary warehousing software for organized filter material management
- Automatic alerts for low raw material levels, prompting immediate restocking
Strict Pre-Shipment Quality Inspection
We strive to ensure timely delivery with rigorous quality checks before shipment, guaranteeing product reliability and customer satisfaction.
- 100% pre-shipment inspection
- Testing to international standards (ASTM, ISO)
- Complete inspection reports with each shipment
Comprehensive Packaging Solutions
- Standard Filter Packaging: Plastic bag + cardboard box + wooden crate
- Customized outer packaging with leg heights compliant with European forklift standards
- Customized packaging for special filters and OEM clients
- Innovative packaging design to prevent transport damage
- Laser marking on products and color-printed cardboard packaging
Your Advantages with SINFT
- Over 10 years, established relationships with more than 80 suppliers
- Over 300 different filter media for various applications
- 3D printing and drawing design capabilities
- All production personnel receive regular training
- Core production staff hold vocational technician certificates
Centralized Shipping & Streamlined Process
SINFT ensures efficient and accurate logistics through a centralized warehousing system. Every order undergoes scanning, packaging, and labeling at our unified distribution center, guaranteeing fast and precise delivery.
Custom Filter Solutions
From prototype to mass production, SINFT provides end-to-end filtration solutions tailored to your specific requirements. Our engineering team works closely with customers to develop custom coalescing filters for unique applications.
Product List
Fullers Earth Filter
Ion Exchange Acid Removal Filter Element
Wire EDM Filter Cartridges
Stacked Disc Depth Filter Module
Dehydration Depth Filter Element
SFT-XY-Series Mufflers
Resin-Bonded Cartridge Filter Elements
Activated Carbon Cylinder Refillable Filter
Desiccant Breathers
Compressed Air Filters
Sintered mesh filter element
Coalescing Filter Elements
Engineering machinery Filter Elements
High pressure filter element
SINFT Industrial Filter Products
For a more comprehensive product selection, please refer to our full product catalog to help you make an efficient choice:
View Full Product Catalog