Products Pleated Filter Cartridges Pleated Depth Cartridges

Poly-MAXX / Pur-Pleat Absolute-Rated Polypropylene Depth Cartridges

Strainrite's absolute-rated polypropylene depth cartridges are designed to optimize throughput while achieving absolute and repeatable effluent quality. Our filter media is constructed on the latest continuous microfiber blowing equipment that accurately controls fiber diameter and integrity. Utilizing state-of-the-art, on-line monitoring equipment, Strainrite delivers the industry's most uniform media, ensuring unparalleled product consistency. Our 100% polypropylene construction provides an expansive chemical compatibility range for your most demanding applications. All materials of construction meet USP Class VI and CFR 21 requirements for food and beverage contact.

Poly-MAXX / Pur-Pleat Absolute-Rated Polypropylene Depth Cartridges

Technical Specifications

Filtration Performance

Specification Detail
ASTM F795-88 Retention Rating 1, 1.5, 2.5, 5, 10, 15, 20, 40, 70
Maximum Differential Pressure Forward: 75 psid (5.1 bar) @ 75°F (24°C), 40 psid (2.8 bar) @ 180°F (82°C)
Maximum Operating Temperature 180°F (82°C) continuous duty
Efficiency PP1/PMX1 — 99.98% @ 1µm
PP1.5/PMX1.5 — 99.98% @ 1.5µm
PP2.5/PMX2.5 — 99.98% @ 2.5µm
PP5/PMX5 — 99.98% @ 5µm
PP10/PMX10 — 99.98% @ 10µm
PP15/PMX15 — 99.98% @ 15µm
PP20/PMX20 — 99.98% @ 20µm
PP40/PMX40 — 99.98% @ 40µm
PP70/PMX70 — 99.98% @ 70µm

Materials & Compliance

Specification Detail
Filter Media Polypropylene microfiber
End Caps Polypropylene
Pleat Support Material Polypropylene
Cage/Core Polypropylene
Seals Buna N, Fluorocarbon, EPDM, Silicone, FEP Encapsulated Fluorocarbon, FEP Encapsulated Silicone, PTFE Foam, PTFE Hard
Construction Method Thermal bond
Toxicity All components meet all relevant USP XXII Class VI test for biological safety and FDA requirements for contact with food and beverage per 21CFR177.1520

Advanced Features

Specification Detail
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 PP: 2.55" (6.48 cm) | PMX: 2.7" (6.87 cm)
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 Poly-MAXX now offers a Special Pleat option in micron ratings of 1, 1.5, 2.5. This option 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.

Features & Benefits

Absolute-rated media provides reliable, consistent and repeatable filtration

Maximized pleat design for greater surface area, ensuring longer service life, fewer change outs and reduced operating costs

Low pressure drops yield higher flow rates and reduced processing time

100% polypropylene construction offers a wide range of chemical compatibility

FDA, CFR 21 and USP Class VI compliant

Thermally bonded construction eliminates particle bypass

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.

SRCT / SRVT Sanitary Stainless Steel Cartridge Vessels
SRC Industrial Duty Cartridge Vessels

Markets & Applications

Recirculating Liquids
DI/RO Prefiltration
Wastewater
General Water Filtration
Reagent Grade Chemicals