Products Clarity™ Cartridges & Capsules Pleated Membrane Cartridges

Pur-MAXX N / Mem-Pleat N

Pleated nylon membrane cartridges are highly retentive, naturally hydrophilic nylon membrane filters that are specially designed for critical filtration requirements of aqueous fluids.

Pur-MAXX N / Mem-Pleat N

Technical Specifications

Filtration Performance

Specification Detail
Absolute Rated Retention 0.1, 0.2, 0.45, 0.65, 0.8, 1.2
Maximum Differential Pressure Forward: 75 psid (5.1 bar) @ 75°F (24°C), 40 psid (2.8 bar) @ 180°F (82°C)
Reverse: 50 psid (3.4 bar) @ 75°F (24°C)
Maximum Operating Temperature 180°F (82°C) continuous duty polypropylene; 275°F (135°C) continuous duty polyester

Materials & Compliance

Specification Detail
Filter Media Nylon 6,6 cast on polyester
End Caps Polypropylene, polyester
Pleat Support Material Polypropylene, polyester
Cage/Core Polypropylene, polyester
Seals Buna N, Fluorocarbon, EPDM, Silicone, FEP Encapsulated Fluorocarbon, FEP Encapsulated Silicone, PTFE Foam, PTFE Hard
Construction Method Thermal bond
Toxicity Cartridge materials meet CFR 21 for food and beverage contact

Advanced Features

Specification Detail
Sterilization Cartridge can be sterilized via steam or autoclave. Cartridge may be sanitized in place with common sanitizing agents; contact factory for chemical compatibility.
Packaging Economy Bulk packaging in case quantities to reduce material disposal: 5 inch - 48 per carton, 10 inch - 24 per carton, 20 inch - 12 per carton, 30 inch - 12 per carton, 40 inch - 9 per carton

Physical Specifications

Specification Detail
Outside Diameter MPN: 2.55" (6.48 cm) | PRMXN: 2.7" (6.87 cm)
Approximate Surface Area 6.8 square feet per 10" equivalent
Lengths 5 inch (12.7 cm), 10 inch (25.4 cm), 20 inch (50.8 cm), 30 inch (76.2 cm), 40 inch (102 cm)

Product Overview

The Nylon 6,6 membrane, in an all-polypropylene construction*, provides excellent wet-out characteristics and superior flow performance per surface area as compared to other membrane cartridges. No additives, resins, surfactants or binders are used in the manufacturing process, which dramatically reduces rinse up time, extractables and downtime.

These cartridges are perfectly suited for critical applications where superior flow, and particle removal efficiency between 0.1 and 1.2 micron is required.

The Pur-MAXX N now offers a Special Pleat option, which provides expected surface area improvements of as much as 25%. This optimized pleat geometry option was developed for the filtration of process fluids that require a high degree of particle retention and/or constant bacterial barrier for effective sterilization.

*Filter medium is cast on a polyester support.

Features & Benefits

100% hydrophilic materials of construction that are FDA listed as suitable for contact with food and beverage

Absolute-rated media provides reliable, consistent and repeatable filtrate quality

No adhesives, binders, resin or surfactants are used during manufacturing, resulting in superior downstream cleanliness

Lower filter extractables than other hydrophilic membranes

High surface area, yielding lower pressure drops and longer filter life

Non fiber-shedding polyester and polypropylene support materials eliminate fiber migration

Pharmaceutical grade elements are 100% integrity tested

IPA pre-wetting not required

Integrity testable

Special Pleat Option: Optimized pleat geometry

Special Pleat Option: Expected surface area improvements of as much as 25%

Recommended Vessels

Vessels and housings recommended for use with this product.

Markets & Applications

Fine Chemicals
Biological Fluids
API Chemicals
Reagent Grade Chemicals