LEFILTER, a leading Chinese manufacturer with over 15 years of expertise in industrial filtration, introduces its Replacement 3M High-Flow Filter Element, engineered to deliver seamless compatibility, superior performance, and cost efficiency for applications requiring high-flow, low-maintenance solutions. Designed as a direct replacement for 3M’s high-flow cartridges, LEFILTER’s offering combines advanced materials, innovative design, and rigorous quality control to meet or exceed OEM standards. Backed by ISO 9001, ISO 14001, and ISO 45001 certifications, this product ensures reliable operation in critical industries such as papermaking, water treatment, and oil & gas.
The Replacement 3M High-Flow Filter Element is a high-performance pleated filter cartridge designed for high-flow, high-contaminant environments. With a 6.5-inch (165mm) diameter and lengths of 20″, 40″, or 60″, it handles up to 113 m³/h (500 GPM), significantly reducing the number of cartridges and housing size compared to traditional filters. Available in polypropylene (PP) media, it offers filtration ratings of 1μm, 3μm, 5μm, 10μm, 20μm, 50μm, 70μm, and 100μm, ensuring versatility across diverse applications.
LEFILTER’s Replacement 3M High-Flow Filter Element is built to exacting specifications, ensuring optimal performance and durability:
| Parameter | Specification |
Filter Media | Polypropylene (PP) microfiber |
Length | 20″ (508mm), 40″ (1016mm), 60″ (1524mm) |
Outside Diameter | 6.5 inches (165mm) |
Inside Diameter | 3 inches (76.2mm) |
Filtration Rating | 1μm, 3μm, 5μm, 10μm, 20μm, 50μm, 70μm, 100μm |
Support Layers | Polypropylene (PP) |
End Cap Material | Glass fiber-reinforced polypropylene (PP) |
Seal Material | EPDM, Buna-N, Silicone |
Max Operating Temperature | 80°C |
Max Differential Pressure | 3.4 Bar |
Recommended Changeout Pressure | 2.1–2.4 Bar |
Filtration Area | 12 m² (40″), 18 m² (60″) |
The Replacement 3M High-Flow Filter Element is ideal for paper mill water treatment, addressing critical challenges in pulp and paper production:
Whitewater Recovery:
Filters fibers, fillers, and contaminants from whitewater streams, enabling reuse and reducing water consumption.
Maintains system efficiency in closed-loop processes.
Effluent Treatment:
Polishes wastewater before discharge or reuse, meeting environmental regulations.
Reduces downtime in downstream equipment (e.g., clarifiers, presses).
RO Pre-Filtration:
Removes sediments, colloids, and organic matter to protect RO membranes from fouling.
Ensures consistent water quality for boiler feed and process water.
Key Benefits for Paper Mills:
Cost Savings: Fewer cartridges and longer service life lower operational expenses.
Sustainability: Reduced water usage and waste disposal align with green initiatives.
Process Reliability: Consistent filtration prevents equipment damage and ensures product quality.
LEFILTER’s Replacement 3M High-Flow Filter Element excels in a wide range of industries:
Reverse Osmosis (RO) Pre-Filtration: Protects RO systems in water treatment plants.
Power Generation: Filters iron, condensate, and cooling water in thermal and nuclear plants.
Food and Beverage: Ensures contaminant-free water for processing, bottling, and cleaning.
Chemical Processing: Filters corrosive fluids and solvents in petrochemical applications.
Municipal Water Treatment: Removes particulates and organic matter from drinking water.
The Replacement 3M High-Flow Filter Element operates through a two-stage process:
Surface Filtration: Larger particles are trapped on the outer layer of the pleated media.
Deep Filtration: Smaller contaminants are captured within the media’s tortuous pores, leveraging the high surface area for extended dirt-holding capacity.
Inside-to-Outside Flow:
Fluid enters through the inner core, passes through the media, and exits through the outer cage.
Solids are retained within the media, maintaining consistent performance until changeout.
LEFILTER’s Replacement 3M High-Flow Filter Element combines innovation, reliability, and cost efficiency to deliver unmatched performance in high-flow applications. Whether optimizing water treatment in paper mills, safeguarding RO systems, or ensuring clean fluids in food processing, this product offers:
Direct Replacement: Perfect fit for 3M high-flow systems.
Proven Technology: Radial and vertical pleat design ensures superior dirt retention.
Global Support: Exported to 128+ countries with rapid delivery and technical expertise.
