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

Replace PALL Ultipleat High Flow Water Filter

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.

Replace 3M CUNO High Flow Water Filter

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.

Replace Parker High Flow Water Filter

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.

Replace Pentair Aqualine High Flow Water Filter

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 filter High Flow Water Filter

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 Industrial High Temperature High Flow Water Filter

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 Water Filter

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

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

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.

CategoryDetails
Product TypeHigh Flow Pleated Filter Cartridge (liquid filtration)
Flow CapacityUp 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 Available20″ (508 mm), 40″ (1016 mm), 60″ (1524 mm); custom lengths available
Filtration Ratings1 µm, 3 µm, 5 µm, 10 µm, 15 µm, 20 µm, 40 µm, 70 µm, 100 µm (others on request)
EfficiencyUp to 99.8% particle retention
Filtration Area20″ = 2.6 m²; 40″ = 6.6 m²; 60″ = 10 m²
DesignInside-to-outside flow; pleated media; thermal bonded; no glue (no leakage)
Filter Media OptionsPolypropylene (PP), Polyester (PET), Glass Fiber (GF), Activated Carbon
Support / Drainage MediaPolypropylene (PP)
Core / End Caps MaterialPolypropylene (PP) (standard) or Stainless Steel (for high pressure/temp)
Outer Cage OptionsHard PP cage, Netting, Circle belt, Stainless Steel cage
End CapsThermal welded PP; Single O-ring / Double O-ring / Twist-to-lock
Seal / Gasket MaterialsSilicone, EPDM, BUNA-N, Viton
Operating TemperaturePP: 82 °C | PET: 150 °C | GF: 250 °C
Max Differential Pressure3.44 bar @ 21 °C
Recommended Change-out ΔP2.1 bar @ 20 °C
Service LifeLong 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 ForPALL Ultipleat / Marksman, 3M CUNO 740B & 7000, Parker MegaFlow, Pentair Aqualine, Graver, Bag Filters, Standard 2.7″ Filters
ApplicationsRO pre-filtration (SWRO, power plants), power plant condensate, seawater desalination, petrochemical, paint & coating, food & beverage, biopharma, microelectronics, automotive, oil & gas
Production ProcessPleating → Ultrasonic Seam Welding → PP Cage Assembly → Core Assembly → End Cap Thermal Welding → Trimming & Finishing
CertificationsISO 9001 Quality Management; in-house testing lab
Delivery Time100 pcs = 3 days; 500 pcs = 5 days; 1000 pcs = 7 days; 2000 pcs = 12 days
SamplesFree samples available (customer pays shipping); DHL/UPS/FedEx supported

See Our High Flow Filter Cartridge Manufacturing & Products

high-flow-fiters-factory-pullner

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.

iso9001-certification---Pullner

Explore More Pullner Filter Products

Frequently Asked Questions

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%.

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).

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.

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.

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.

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.

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.

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.

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.

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