High Flow Filter Cartridges
As a trusted industrial filter manufacturer, Pullner supplies high flow filter cartridges and hi-flow water filters to the UAE, Malaysia, Turkey, and worldwide. Replace PALL, 3M, Parker, and Pentair with our direct-from-factory cartridges. Free samples available.
Pullner High Flow Filter Cartridges
High flow filter cartridges deliver single-element flow rates up to 110 m³/hr (500 gpm). Large diameters (152 mm, 157 mm, 160 mm) and pleated construction provide greater filtration area than standard 2.7″ filters—reducing cartridge count by up to 90% and housing footprint by up to 50%, which cuts investment and replacement costs.
Filtration ratings from 0.5 µm to 100 µm; lengths 20″ (508 mm), 40″ (1016 mm), and 60″ (1524 mm). Materials (PP, PET, GF) suit different operating conditions across power plant condensate filtration, seawater desalination RO pre-filtration, petrochemical, paint and coating, automotive manufacturing, food & beverage, and chemical sectors. 99.8% filtration efficiency. Thermal-welded center core and end caps—no glue, no leakage, no secondary pollution.
Pullner high flow water filters replace original cartridges from PALL Ultipleat, PALL Marksman, 3M CUNO 740B and 7000 series, Parker MegaFlow, Pentair Aqualine, and others. High flow rate, straightforward installation, and quick change-out.
High Flow Filter Cartridge Products
PHFL series high flow filter cartridges replace PALL Ultipleat originals with 100% polypropylene pleated construction. Outer diameter 6″ (152 mm), lengths 20″/40″/60″, filtration 1–100 µm, flow 40–110 m³/hr per element. Same fit, same performance—lower cost and shorter lead times.
Used in power plant condensate, seawater desalination RO pre-filtration, paint and coating, petrochemical, and food & beverage applications. Thermal-welded core and end caps; no glue, no leakage. Quick change-out, less downtime.
High Flow Water Filter Cartridge Replace 3M CUNO
PHFM series hi-flow filter cartridges are direct replacements for 3M CUNO 740B and 7000 series. Radial pleat design gives 1.5–3× more surface area than standard 6″ vertical pleat cartridges. Outer diameter 6.5″ (160 mm); lengths 20″/40″/60″; flow 40–110 m³/hr.
Twist-to-lock seating, ergonomic handle, advanced polypropylene media. Strong chemical compatibility, low initial pressure drop. Suitable for industrial water, RO pre-filtration, and process streams where 3M CUNO is specified.
High Flow Water Filter Cartridge Replace Parker Filters
PHFK series hi-flow cartridges replace Parker MegaFlow and Fulflo with single or double O-ring end caps. 6″ (152 mm) outer diameter, 40″ length, flow to 70 m³/hr. Graded pore size and multi-layer media for high dirt holding.
Hard outer cage for high-pressure use; thermally bonded PP and support media. Used in power plant condensate, food & beverage (juice, milk, edible oil), paint, coating, and petrochemical. Free samples for compatibility testing.
High Flow Water Filter Cartridge Replace Pentair Aqualine
PFLT series hi-flow cartridges replace Pentair Aqualine high flow filters. 6.75″ diameter, lengths 40″/60″, melt-blown polypropylene media with ~23× the media area of standard 10″ pleated elements. Outside-to-inside flow keeps housings compact and element counts low.
For RO pre-filtration, seawater desalination pretreatment, and process water. Compatible with Pentair Aqualine FRP vessels. O-ring seal, wide chemical compatibility. OEM/ODM available for custom requirements.
Replace Bag Filters with High Flow Pleated Cartridge
PLBG series pleated high flow cartridges replace bag filters No. 1 and No. 2. Same housing footprint, ~5× the filtration area of bag filters. Outer diameter 6″ (152 mm); filtration 1–100 µm; fits standard bag baskets.
Higher efficiency and longer life than bags. Inside-to-outside flow traps contaminants in the element. Used in food & beverage, chemical, and general process water. Less change-outs, lower labor and consumable cost.
Petrochemical High Temperature High Flow Water Filter Cartridge
PHFLH series high temperature high flow cartridges for petrochemical and hot process applications. PET media; operating temperature to 120 °C. Outer diameter 6″ (152 mm), filtration 1–100 µm. PP core and stainless steel outer cage for pressure and chemical resistance.
Pairs with stainless steel filter housing for harsh conditions. Used in paint, coating, petrochemical, and high-temperature process water. Replaces original high-temp cartridges with direct equivalents.
Power Plant Condensate Water High Flow Filter Cartridge
PHFLH series high temperature high flow cartridges for petrochemical and hot process applications. PET media; operating temperature to 120 °C. Outer diameter 6″ (152 mm), filtration 1–100 µm. PP core and stainless steel outer cage for pressure and chemical resistance.
Pairs with stainless steel filter housing for harsh conditions. Used in paint, coating, petrochemical, and high-temperature process water. Replaces original high-temp cartridges with direct equivalents.
Seawater Desalination RO Pre-filtration High Flow Water Filter Cartridge
High flow water filter for seawater desalination RO pre-filtration. PET construction for seawater compatibility. Outer diameter 6″ or 6.5″; lengths 20″/40″/60″; filtration 1–100 µm. Large area, high flow, low pressure drop, long service life.
Graded pore size and multi-layer media for high dirt holding. Protects RO membranes from fouling. Used in SWRO plants, power plant boiler feedwater, and industrial RO. Lower labor and O&M cost than multiple standard elements.
Stainless Steel High Flow Water Filter
Stainless steel high flow water filter in SS304 or SS316L, pleated construction. For high temperature, high pressure, and corrosive or aggressive media where PP is not suitable.
High strength, long life in demanding industrial service. Used with power plant, petrochemical, chemical, and high-purity applications. Contact us for diameters, lengths, and micron ratings.
High Flow Filter Cartridges Specifications
Pullner high flow filter cartridges are specified in the table below. Key specs include flow up to 110 m³/hr per cartridge, filtration ratings from 1 µm to 100 µm, and multiple outer diameters and lengths. Use this table to choose the right configuration for your application.
| Category | Details |
|---|---|
| Product Type | High Flow Pleated Filter Cartridge (liquid filtration) |
| Flow Capacity | Up to 500 gallons per minute (110 m³/hr) per cartridge |
| Outer Diameter (OD) | 6″ (152 mm), 6.2″ (157 mm), 6.5″ (160 mm), 6.75″ (171 mm) |
| Lengths Available | 20″ (508 mm), 40″ (1016 mm), 60″ (1524 mm); custom lengths available |
| Filtration Ratings | 1 µm, 3 µm, 5 µm, 10 µm, 15 µm, 20 µm, 40 µm, 70 µm, 100 µm (others on request) |
| Efficiency | Up to 99.8% particle retention |
| Filtration Area | 20″ = 2.6 m²; 40″ = 6.6 m²; 60″ = 10 m² |
| Design | Inside-to-outside flow; pleated media; thermal bonded; no glue (no leakage) |
| Filter Media Options | Polypropylene (PP), Polyester (PET), Glass Fiber (GF), Activated Carbon |
| Support / Drainage Media | Polypropylene (PP) |
| Core / End Caps Material | Polypropylene (PP) (standard) or Stainless Steel (for high pressure/temp) |
| Outer Cage Options | Hard PP cage, Netting, Circle belt, Stainless Steel cage |
| End Caps | Thermal welded PP; Single O-ring / Double O-ring / Twist-to-lock |
| Seal / Gasket Materials | Silicone, EPDM, BUNA-N, Viton |
| Operating Temperature | PP: 82 °C | PET: 150 °C | GF: 250 °C |
| Max Differential Pressure | 3.44 bar @ 21 °C |
| Recommended Change-out ΔP | 2.1 bar @ 20 °C |
| Service Life | Long service life; fewer change-outs; reduces OPEX & downtime |
| Advantages | • 90% fewer elements vs. standard filters • 50% smaller housings • Quick installation & replacement • High dirt-holding capacity • Less waste & floor space needed |
| Replacements For | PALL Ultipleat / Marksman, 3M CUNO 740B & 7000, Parker MegaFlow, Pentair Aqualine, Graver, Bag Filters, Standard 2.7″ Filters |
| Applications | RO pre-filtration (SWRO, power plants), power plant condensate, seawater desalination, petrochemical, paint & coating, food & beverage, biopharma, microelectronics, automotive, oil & gas |
| Production Process | Pleating → Ultrasonic Seam Welding → PP Cage Assembly → Core Assembly → End Cap Thermal Welding → Trimming & Finishing |
| Certifications | ISO 9001 Quality Management; in-house testing lab |
| Delivery Time | 100 pcs = 3 days; 500 pcs = 5 days; 1000 pcs = 7 days; 2000 pcs = 12 days |
| Samples | Free samples available (customer pays shipping); DHL/UPS/FedEx supported |
See Our High Flow Filter Cartridge Manufacturing & Products
Why Choose Pullner High Flow Filter Cartridges
High Quality & Cost Saving
Drop-in replacements for PALL Ultipleat, 3M CUNO, Parker MegaFlow, Pentair Aqualine, Graver, and more. Same performance, lower cost.
Fast Delivery
Drop-in replacements for PALL Ultipleat, 3M CUNO, Parker MegaFlow, Pentair Aqualine, Graver, and more. Same performance, lower cost.
Fast Delivery
100 pcs in 3 days; 500 pcs in 5 days; 1000 pcs in 7 days. Short lead times reduce downtime.
Tested for High-Flow Performance: Desalination, Power & Industrial Use
Pullner high flow filter cartridges are built under ISO 9001 and tested on in-house flow benches covering 1–110 m³/h. Each cartridge is checked for flow resistance, particle retention, and dirt-holding capacity before shipment. This supports seawater desalination, power plant condensate, petrochemical, paint & coating, and food & beverage systems. Request test reports or quality documents for your vendor qualification.
Explore More Pullner Filter Products
Frequently Asked Questions
What is a High Flow Filter Cartridge?
A high flow filter cartridge is a large-diameter (6″/152 mm) pleated liquid filter that handles up to 110 m³/hr (500 GPM) per element. The pleated design delivers 2.6–10 m² of filtration area per cartridge — replacing 90% fewer elements than standard 2.7″ filters and reducing housing footprint by 50%.
What Filtration Ratings Are Available for High Flow Filter Cartridges?
Pullner high flow filter cartridges are available from 1 µm to 100 µm: 1, 3, 5, 10, 15, 20, 40, 70, and 100 µm. Both absolute and nominal ratings are offered. Non-standard ratings are available on request — common for seawater desalination RO pre-filtration (5 µm) and power plant condensate (1–5 µm).
Which Brands Can Pullner High Flow Filter Cartridges Replace?
Pullner high flow filter cartridges are drop-in replacements for PALL Ultipleat and Marksman, 3M CUNO 740B and 7000 Series, Parker MegaFlow, Pentair Aqualine, and Graver high flow filters. Same outer diameter, O-ring configuration, and length — no housing changes required.
How Do I Choose the Right High Flow Filter Cartridge?
Three factors determine the right selection: (1) Media — PP for water and general liquids up to 82°C, PET for up to 150°C, Glass Fiber for petrochemical up to 250°C; (2) Micron rating — 1–5 µm for RO pre-filtration, 10–40 µm for general industrial; (3) Length — 20″, 40″, or 60″ based on your housing and required flow rate.
What Filter Media Options Are Available for High Flow Filter Cartridges?
Four media options are available: Polypropylene (PP) for general liquid filtration up to 82°C; Polyester (PET) for high-temperature use up to 150°C; Glass Fiber (GF) for petrochemical and paint & coating applications up to 250°C; and Activated Carbon for adsorption. Custom media combinations are available on request.
What Sizes and Lengths Are Available for High Flow Filter Cartridges?
Standard lengths are 20″ (508 mm), 40″ (1016 mm), and 60″ (1524 mm). Outer diameter options are 6″ (152 mm), 6.2″ (157 mm), 6.5″ (160 mm), and 6.75″ (171 mm). Filtration area per cartridge: 2.6 m² (20″), 6.6 m² (40″), 10 m² (60″). Custom lengths are available.
What Temperature and Pressure Limits Apply to High Flow Filter Cartridges?
Operating temperature depends on media: PP handles up to 82°C, Polyester (PET) up to 150°C, and Glass Fiber (GF) up to 250°C. Maximum differential pressure is 3.44 bar at 21°C. Recommended change-out differential pressure is 2.1 bar at 20°C. Stainless steel core and cage are available for high-pressure applications.
What Are the Main Applications of High Flow Filter Cartridges?
High flow filter cartridges are used in seawater desalination RO pre-filtration, power plant condensate filtration, petrochemical and paint & coating processes, food & beverage (bottled water, juice, edible oil), biopharma process water and solvents, and automotive/microelectronics applications. PP media handles water-based applications; Glass Fiber handles high-temperature chemical streams.
What Is the Delivery Time for High Flow Filter Cartridges?
Standard delivery: 100 pcs in 3 working days; 500 pcs in 5 working days; 1,000 pcs in 7 working days; 2,000 pcs in 12 working days. Custom configurations or non-standard sizes may require additional lead time. Contact Pullner directly for bulk order scheduling.
Reviewed by: Pullner Engineering Team
ISO 9001-certified | FDA-compliant production | Clean room manufacturing facility, Shanghai
Request a Free High Flow Filter Cartridge Sample
Available in PP, PET, and Glass Fiber — from 1 µm to 100 µm, in 20″, 40″, and 60″ lengths. Free samples ship in 1–3 days. Bulk orders from 100 pcs in 3 working days.












