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$258.76 $721.26
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Why you’ll love it

RestaurantSupply.com is your trusted source for 3M cartridge and membrane reverse osmosis systems.

  • Authorized 3M dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock 3M M CARTRIDGE cartridge and membrane reverse osmosis systems
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

3M M CARTRIDGE 5598725 3.25 Inch Reverse Osmosis Membrane with ScaleGARD Plus

3M  |  MFG #: M CARTRIDGE  |  Item #: 458849  |  UPC #: 00051128889510
Item: #458849

Technical details
Manufacturer 3M Purification
Model Number M CARTRIDGE
Manufacturer Part # M CARTRIDGE
Height 14.5"
Width 3.25"
Depth 3.25"
Weight 1.5 lbs
UPC 00051128889510

About this item

Product Details

The 3M M CARTRIDGE (5598725) ScaleGARD™ Plus Replacement Membrane 2" is a high-performance filtration component designed specifically for STM and TSR reverse osmosis systems. Constructed by 3M Purification, this membrane is engineered to facilitate precise mineral rejection and contaminant removal in commercial water treatment applications. Measuring 14.5 inches in height with a 3.25-inch diameter, it features robust material quality for long-term durability and consistent pore size of optimized micron ratings. Suitable for mid-volume reverse osmosis operations, its technical design supports efficient water purification workflows through reliable removal of scale-forming minerals, thereby significantly reducing system maintenance frequency and enhancing overall process efficiency. The membrane is compatible with 2-inch RO system modules, with a sealed, easy-to-install configuration, ensuring seamless integration into existing filtration setups, and features dimensions and materials suited for continuous operation in demanding foodservice or industrial environments.

Top 3M M CARTRIDGE 5598725 Features

This replacement membrane offers precise contaminant filtration, with high durability of industry-grade polymer materials. Its design supports easy installation and maintenance, minimizing downtime in typical RO system workflows. Engineered for 2-inch reverse osmosis modules, it effectively extends membrane lifespan and reduces scale buildup, suitable for commercial foodservice water purification. With a capacity optimized for moderate throughput, it provides dependable performance in demanding processing environments, simplifying system upkeep and enhancing operational continuity.

  • Enhanced contaminant filtration — supports high removal efficiency for scale-forming minerals
  • Durable polymer construction — resists chemical degradation for extended service life
  • Easy to install and replace — quick-fit design reduces system downtime
  • Compatible with 2-inch RO modules — designed for seamless integration into existing systems
  • Supports medium-volume operations — maintains consistent performance during moderate workloads

Ideal for commercial water treatment applications requiring reliable scale prevention and system longevity.

3M M CARTRIDGE 5598725 Technical Specs

This high-grade membrane features an overall height of 14.5 inches, with a diameter of 3.25 inches and a weight of 1.5 lbs. It is constructed from industry-specific polymer materials designed for resilience against chemical exposure common in food processing environments. The membrane’s dimensions facilitate compatibility with standard 2-inch reverse osmosis modules, making it suitable for installation in facilities with limited space, such as commercial kitchens or beverage stations. It operates effectively within typical water treatment temperature ranges, with the capacity to process approximately XX gallons per day, supporting moderate throughput needs. No electrical requirements apply, as the membrane relies solely on system pressure for operation. Its design emphasizes ease of maintenance, with disassembly facilitating straightforward cleaning routines, ensuring sustained filtration performance over time. The membrane’s materials meet safety standards for food contact, and its construction minimizes biofilm buildup with antimicrobial features.

  • Capacity: Supports moderate daily water output
  • Material: Industry-grade polymer for chemical resistance
  • Dimensions: 14.5" height x 3.25" diameter
  • Weight: 1.5 lbs
  • Operating temperature range: 41°F to 113°F (5°C to 45°C)
  • Compatibility: Designed for 2" reverse osmosis systems
  • Construction: Durable, chemical-resistant polymer materials
  • Electrical requirements: None; relies on system pressure
  • Plumbing compatibility: Fits standard 2-inch RO modules
  • Installation clearance: 14.5 inches height, accessible for maintenance
  • Flow specifications: Supports flow rates for moderate demand
  • Maintenance routine: Disassembly for cleaning and membrane replacement
  • Compatibility: Suitable for commercial foodservice water treatment systems

What is a commercial reverse osmosis system membrane?

A commercial reverse osmosis system membrane is a filtration component responsible for removing dissolved solids, minerals, and contaminants from water through semi-permeable membranes. The 3M M CARTRIDGE 5598725 membrane, installed within RO units, is optimized for medium-volume water purification operations, such as in foodservice facilities, beverage processing, or industrial kitchens. It operates by pressure-driven separation, providing high contaminant rejection rates, particularly for scale-forming minerals, thereby supporting system longevity and water quality in applications like hydration stations or cooking water pretreatment. Installed in systems like the STM and TSR reverse osmosis units, it ensures consistent output for demanding commercial environments needing reliable, clean water supply.

Top reverse osmosis membranes for foodservice and beverage applications

Constructed for medium workload operations, top reverse osmosis membranes like the 3M M CARTRIDGE 5598725 offer high filtration efficiency and durability, ideal for commercial kitchens and beverage stations. Their robust construction and compatibility with standard modules support seamless integration into foodservice water treatment setups. Designed for reliable, consistent performance, these membranes minimize maintenance frequency and ensure high-quality water for culinary and beverage needs, making them suitable for moderate throughput environments requiring dependable scale prevention and mineral rejection.

  • — Suitable for small to medium foodservice operations
  • — Compact footprint ideal for limited-space kitchens
  • — Proven durability in commercial water treatment systems
  • — Supports consistent water quality for food and beverage use
  • — Designed for straightforward replacement and maintenance

Why Choose 3M M CARTRIDGE 5598725 ?

Compared to similar membranes, the 3M M CARTRIDGE 5598725 offers precise filtration with industry-leading durability and easy installation features. Its robust polymer materials resist system stress and chemical exposure, ensuring longer service life. The membrane’s compatibility with standard 2-inch modules simplifies system upgrades, supporting reliable operation in commercial foodservice environments. Its design minimizes downtime, improves system efficiency, and helps maintain high water quality standards across moderate workload settings.

  • Self-contained design for quick replacement in existing RO units
  • Chewable ice and beverage-quality water support for foodservice dynamics
  • Compact footprint suits tight commercial kitchen spaces
  • Enhanced scale prevention reduces system maintenance costs
  • Water system compatibility with standard 2" modules for seamless integration

Customer reviews

3M M CARTRIDGE (5598725) ScaleGARD™ Plus Replacement Membrane 2" (for STM & TSR Reverse Osmosis Systems)
3M Purification

3M M CARTRIDGE 5598725 3.25 Inch Reverse Osmosis Membrane with ScaleGARD Plus

$258.76 $721.26

3M Purification, M CARTRIDGE, (5598725) ScaleGARD™ Plus Replacement Membrane, 2" (for STM & TSR reverse osmosis systems)