Pall Marksman Filter – Drop-in Interchangeable High Capacity Pleated Filter Cartridge

Pall Marksman Filter – Drop-in Interchangeable High Capacity Pleated Filter Cartridge

Pall Marksman Filter is a revolutionary high-capacity filtration solution integrating advantages of cartridge filters and bag filters, widely deployed in industrial process fluid purification and pretreatment systems. Our aftermarket Pall Marksman Filter adopts a 6-inch wide-diameter pleated design with an adjustable push-in sealing adapter, enabling direct retrofitting into Size 1, Size 2 standard bag filter baskets and dedicated Marksman housings without equipment modification. Equipped with gradient polypropylene depth media, these replacement cartridges deliver outstanding contaminant holding capacity and stable particle removal efficiency. Many industrial EPC partners match HFU660GF060H13 Ultipleat high flow filter and HFU640UY045H replacement element with Pall Marksman Filter alternatives to build complete multi-stage filtration workflows.

Product Overview

Pall Marksman Filter breaks the traditional boundary between bag filters and pleated cartridges. Featuring wide-diameter construction and inside-out flow design, the original Marksman series can replace dozens of standard small filter cartridges and upgrade ordinary bag filter systems. Nevertheless, high procurement costs and long lead times of genuine elements bring operational pressure to plant managers and engineering contractors. Our factory-manufactured replacement Pall Marksman Filter provides a reliable economical alternative while matching original filtration performance standards.

The product lineup covers Size 1, Size 2 and 40-inch lengths, with filtration ratings ranging from 1μm to 150μm. Multiple media types are optional: Poly-Fine II pleated media, XLD anti-gel media and NXA melt-blown gradient media, suitable for fluids containing compressible colloids. All-polypropylene construction delivers broad chemical compatibility. Sealing options include Buna-N, EPDM and Viton to adapt to aqueous liquids and mild chemical environments. The maximum continuous operating temperature reaches 71°C, with a maximum allowable differential pressure of 3.5 bar, supporting long-term continuous industrial operation.

Every batch undergoes strict dimensional verification, bubble point efficiency testing and pressure tightness inspection to guarantee seamless interchangeability. The filter effectively captures suspended solids, sediment, flocs and gel particles, protecting downstream pumps, heat exchangers and RO membrane modules from fouling and abrasion.

Filtration Working Principle

Pall Marksman Filter adopts mature inside-out filtration flow path. Driven by system pressure, raw fluid enters the inner cavity of the wide-diameter cartridge and flows outward through multi-layer gradient pleated media. Large-sized pollutants are intercepted on inner pleats, while fine particles and deformable colloids are deeply trapped by outer precision media layers.

Contaminants remain locked inside the cartridge during replacement, eliminating risks of secondary particle shedding and downstream contamination. The expanded pleated surface minimizes flow resistance and delays differential pressure increase. After purification, treated fluid enters subsequent processing units. Operators should replace cartridges promptly once inlet-outlet differential pressure reaches 35 PSID to restore system design flow rate.

Core Competitive Advantages

Direct Retrofit Compatibility: 

Equipped with adjustable sealing adapter, fits standard Size1/Size2 bag filter housings without basket or vessel modification.

Ultra-High Dirt Holding Capacity: 

Larger effective filtration surface extends service intervals and reduces filter replacement frequency.

Diversified Media Selection: 

Multiple media options handle ordinary raw water and difficult fluids with high gel content.

All-PP Material Structure: 

Excellent corrosion resistance for most water treatment and light chemical working conditions.

Factory Direct Supply: 

Shortens delivery cycle and cuts overall operating expenses compared with imported original filters.

Main Application Scenarios

Seawater & brackish water desalination pretreatment

Petrochemical circulating liquid and process water filtration

Food & beverage production fluid purification

Power plant boiler make-up water treatment

Industrial wastewater reuse advanced filtration

Bag filter housing upgrading and transformation projects

FAQ

Q1: Can aftermarket Pall Marksman Filter be installed into regular Size 1 and Size 2 bag filter housings?

A1: Yes. The adjustable sealing adapter follows original design. It can be directly placed inside standard bag baskets without modifying pipelines or filter vessels.

Q2: Which original Pall Marksman models can your replacement filters match?

A2: Our series covers Poly-Fine II, XLD and NXA Marksman elements. Please provide original part number, length and micron rating for precise matching.

Q3: What differential pressure triggers filter replacement?

A3: The recommended threshold is 35 PSID. Once pressure difference hits this value, media is heavily clogged. Systems with high influent turbidity require shorter service cycles.

Q4: Can Pall Marksman Filter be reused after backwashing?

A4: It belongs to disposable pleated depth filter. Fine colloids will embed into gradient media. Conventional backwashing cannot recover initial filtration efficiency, so timely replacement is recommended.

Q5: What specifications need confirmation before quotation?

A5: Please confirm element length (Size1/Size2/40 inch), micron rating, media type, seal material, operating temperature and fluid medium. Our engineers will verify compatibility and provide formal quotation.

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