Parker MFNP050‑40N‑ITT High Flow Pleated Filter Cartridge
Parker MFNP050‑40N‑ITT is a reliable industrial high‑flow pleated filter cartridge built for rigorous liquid pre‑filtration tasks, delivering stable 50‑micron nominal filtration performance for process water and industrial fluid treatment. This 40‑inch filter element helps reduce total cartridge quantity inside filter housings and optimizes the footprint of filtration skids. Many system designers select PFTM11UNF high flow filter cartridge and PFTM1060UHFH1 high flow filter cartridge as alternative spare parts to satisfy diverse flow‑rate and chemical‑compatibility requirements for full‑scale industrial water‑treatment projects.

Product Description
Parker MFNP050‑40N‑ITT is a high‑flow pleated filter cartridge manufactured by Parker, widely applied for coarse pre‑filtration in industrial water treatment systems. Designed with large‑diameter pleated configuration, this 40‑inch filter element achieves far higher single‑element flow capacity compared with conventional 2.5‑inch small‑size filter cartridges. It effectively cuts down the total number of cartridges installed inside filter vessels, lowers equipment footprint and reduces overall capital expenditure for filtration units.
The filter adopts thermal‑bond polypropylene pleated media without extra adhesive additives. The glue‑free construction prevents fiber shedding and particle unloading under fluctuating flow impact, avoiding secondary contamination to downstream pipelines and key equipment. An integrated lifting handle supports convenient, safe single‑person installation and removal without special hand tools. Precision O‑ring sealing eliminates fluid bypass risk, ensuring all incoming process liquid must fully pass through filter media to protect downstream RO membrane modules and precision production equipment.
With Buna‑N sealing material, Parker MFNP050‑40N‑ITT exhibits good chemical compatibility for most aqueous solutions, weak acid and weak alkali fluids. It fits original Parker high‑flow filter housings perfectly without modification. It is suitable for both new‑build water‑treatment projects and existing production‑line retrofits. Typical working scenarios include raw water pre‑treatment, cooling circulating water, petrochemical process liquid, desalination pre‑filtration and general industrial water purification, delivering steady operating performance for 24‑7 continuous industrial production.
Working Principle
Parker MFNP050‑40N‑ITT high flow pleated filter cartridge follows outside‑in filtration principle. Untreated industrial liquid flows into filter housing and reaches the outer pleated surface of the filter cartridge. Suspended solids, sediments, large colloidal particles and other coarse impurities are intercepted on multi‑layer pleated filter media. Purified liquid permeates through filter material, flows inward along the internal support core and flows out towards downstream pipelines.
Benefiting from expanded large‑area pleated layout, contaminants are captured within the depth of filter media instead of only accumulating on the outermost surface. This feature slows the rising speed of inlet‑outlet differential pressure and extends effective service life of the filter element. As intercepted pollutants keep accumulating, pressure difference gradually increases. Once differential pressure reaches the preset warning threshold, site operators need to implement cartridge replacement in a timely manner. Reliable end‑cap and O‑ring sealing structure blocks unfiltered liquid bypass and guarantees full‑flow filtration reliability for the whole water‑treatment system.
Technical Features
Large‑diameter pleated structural design, high single‑cartridge flow rate, reduces filter element quantity and filter vessel footprint
Thermal‑bond polypropylene pleated media without glue addition, effectively avoid fiber shedding under variable‑flow shock
Nominal 50‑micron filtration rating, excellent interception performance for coarse suspended impurities
40‑inch standard length, Buna‑N O‑ring sealing, precise dimensional match for original Parker high‑flow filter housings with zero modification
Good chemical resistance, adapt to most aqueous solutions, weak acid and weak alkali industrial operating environments
Integrated molded lifting handle, simplifies on‑site maintenance and lowers labor cost for filter replacement
Optimized pleat geometry brings low initial pressure drop, reduces pump energy consumption for long‑term continuous operation
Strict batch‑to‑batch quality control, ensuring consistent filtration performance for mass industrial applications
Product Advantages
High single‑element throughput, one cartridge can replace multiple small‑size standard filter cartridges and simplify filter vessel layout
Reliable dirt‑holding capacity, extends service interval, lowers cartridge replacement frequency and on‑site maintenance workload
Low initial differential pressure, cuts pumping power consumption and reduces long‑term operational cost for production plants
Dependable sealing performance, prevents fluid bypass and protects downstream high‑cost RO membrane elements and precision equipment
Stable performance under fluctuating flow‑rate conditions, reduces risk of secondary particle contamination
Mature industrial‑grade specification, compatible for new‑build projects and old‑system upgrade reconstruction
Application Fields
Reverse osmosis pre‑treatment: intercept coarse suspended impurities for brackish water and seawater desalination RO systems, protect RO membrane elements
Petrochemical industry: pre‑filtration for process water, cooling circulating water and general industrial fluid
Power generation industry: boiler makeup water and circulating cooling water purification for thermal power stations
Food & beverage industry: raw water pre‑filtration for beverage, juice and beer manufacturing processes
Pharmaceutical industry: coarse pre‑filtration for industrial water of pharmaceutical production workshops
Municipal industrial park: large‑capacity raw water purification for centralized water‑supply projects
Electronics manufacturing: pre‑filtration for ultra‑pure water preparation production lines
FAQ
Q1: What is the filtration rating of Parker MFNP050‑40N‑ITT?
A1: Parker MFNP050‑40N‑ITT features 50‑micron nominal filtration accuracy, designed for removing coarse suspended solids in industrial pre‑filtration loops.
Q2: Do I need customized filter housing for Parker MFNP050‑40N‑ITT installation?
A2: No modification is required. It is engineered for original Parker high‑flow filter housings and supports direct drop‑in installation.
Q3: What sealing material does Parker MFNP050‑40N‑ITT adopt?
A3: It uses Buna‑N (Nitrile) O‑ring seal, offering good compatibility with water‑based fluid, weak acid and weak alkali working conditions.
Q4: When should I replace Parker MFNP050‑40N‑ITT filter cartridge during operation?
A4: Monitor inlet‑outlet differential pressure of filter housing. When differential pressure rises to 0.3‑0.35 MPa, filter media is blocked and cartridge replacement should be completed promptly.
Q5: Are compatible replacement cartridges available for Parker MFNP050‑40N‑ITT?
A5: Yes, drop‑in interchangeable alternative filter elements are available. They keep identical dimension and sealing structure, helping customers cut spare‑part procurement cost while maintaining comparable filtration performance.
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