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Aquamor® UltraFiltration Systems

Self-Cleaning Ultrafiltration for Foodservice and Point-of-Entry Applications

Aquamor UF systems provide a 0.015-micron mechanical barrier for cyst, turbidity, and suspended-particle reduction. Select from four wall-mounted models with published flow, dimensions, and certification information.

Aquamor UF-series ultrafiltration system
How Ultrafiltration Works

A 0.015-micron mechanical barrier, not a chemical process

Ultrafiltration works by forcing water through hollow-fiber membranes with a nominal pore size of 0.015 micron. At that scale, the membrane physically blocks cysts, turbidity, and suspended particles, no chemistry, no consumable media.

  • 0.015-micron nominal pore size, hollow-fiber membrane construction; particle reduction is mechanical, not adsorptive.
  • NSF/ANSI 53 certified for cyst reduction, Cryptosporidium and Giardia. Certification designations: AQ UF-20 (20-inch configurations) and AQ UF-40 (40-inch configurations).
  • Self-cleaning automatic backwash, the programmable controller triggers a quick-pulse backwash cycle on a set schedule, which keeps differential pressure low and extends membrane service life without a manual intervention.
  • Designed to operate at 30–85 psi, confirm available site pressure and flow during specification. A booster pump may be required where site conditions fall outside operating requirements.
  • Up to 5-year membrane service interval, source-water dependent; replacement membranes are a standard stocked SKU.
NSF/ANSI 53 Cyst Reduction AQ UF-20 AQ UF-40
Exploded view of the Aquamor UF system assembly

Aquamor's founder is a named inventor on U.S. Patents 11,072,540, 10,590,006, and 10,087,085, related to filtration technology. Current ownership and status of each patent are on file with the USPTO.

Four Systems: One Platform

Single or double membrane, 20-inch or 40-inch

The UF-42xx family scales flow rate by adding membrane length and count. All four models share the same 0.015-micron hollow-fiber construction, the same 30–85 psi operating envelope, and the same Build-on-the-Wall footprint. Size to the application, not the platform.

Quick model guide

Up to
8 GPM
UF-4210
Up to
16 GPM
UF-4220
Up to
15 GPM
UF-4410
Slim profile
Up to
30 GPM
UF-4420

Final sizing depends on actual flow demand, water conditions, and installation requirements. This guide is a starting point, pending Engineering confirmation of the flow-to-model mapping, not a substitute for a full specification.

Aquamor UF-4210 20-inch single-membrane ultrafiltration system
20-inch Single
UF-4210-0000
Part No. 108037  ·  NSF: AQ UF-20
  • Max Flow Rate 8 GPM
  • Membrane 1 x 20 inch
  • Dimensions (W x H) 9.20 in x 41.68 in
  • Full specifications
    • Weight 20 lbs
    • Operating Pressure 30–85 psi
    • Operating Temperature 35–100°F
    • Connections 1-inch and 3/4-inch MNPT
  • NSF/ANSI 53 Certification Cyst Reduction: AQ UF-20
View Spec Sheet
Aquamor UF-4220 20-inch double-membrane ultrafiltration system
20-inch Double
UF-4220-0000
Part No. 108038  ·  NSF: AQ UF-20
  • Max Flow Rate 16 GPM
  • Membrane 2 x 20 inch
  • Dimensions (W x H) 14.45 in x 41.68 in
  • Full specifications
    • Weight 40 lbs
    • Operating Pressure 30–85 psi
    • Operating Temperature 35–100°F
    • Connections 1-inch and 3/4-inch MNPT
  • NSF/ANSI 53 Certification Cyst Reduction: AQ UF-20
View Spec Sheet
Aquamor UF-4410 40-inch single-membrane ultrafiltration system
40-inch Single
UF-4410-0000
Part No. 108039  ·  NSF: AQ UF-40
  • Max Flow Rate 15 GPM
  • Membrane 1 x 40 inch
  • Dimensions (W x H) 9.20 in x 60.52 in
  • Full specifications
    • Weight 35 lbs
    • Operating Pressure 30–85 psi
    • Operating Temperature 35–100°F
    • Connections 1-inch and 3/4-inch MNPT
  • NSF/ANSI 53 Certification Cyst Reduction: AQ UF-40
View Spec Sheet
Aquamor UF-4420 40-inch double-membrane ultrafiltration system
40-inch Double
UF-4420-0000
Part No. 108036  ·  NSF: AQ UF-40
  • Max Flow Rate 30 GPM
  • Membrane 2 x 40 inch
  • Dimensions (W x H) 14.48 in x 60.52 in
  • Full specifications
    • Weight 65 lbs
    • Operating Pressure 30–85 psi
    • Operating Temperature 35–100°F
    • Connections 1-inch and 3/4-inch MNPT
  • NSF/ANSI 53 Certification Cyst Reduction: AQ UF-40
View Spec Sheet

All UF-42xx models: 120 V AC / 60 Hz controller; Build-on-the-Wall modular platform; NSF-certified components; optional NSF post-filtration packages for chlorine and chloramine reduction. Per-model width and height dimensions are listed on each system card above.

Two Markets, One Product Line

The same hardware, positioned for each installation context

The UF-42xx line is dual-channel by design. Foodservice operators and water treatment professionals buy the same physical product, the difference is how it is sized, positioned, and supported for each application.

For Foodservice Operations

Ice machines, brewers, and beverage equipment protection

In a foodservice environment, the UF system is installed upstream of designated foodservice equipment, such as ice machines, coffee brewers, cold-beverage dispensers, and steam equipment. The programmable controller initiates scheduled backwash cycles to help manage differential pressure and reduce routine manual cleaning; NSF/ANSI 53 cyst reduction is documented, not asserted.

  • Installed upstream of designated foodservice equipment: ice machines, coffee, cold-bev, and steam
  • 8 to 30 GPM, sizes to a single equipment run or a full QSR line
  • NSF/ANSI 53 certified for cyst reduction (AQ UF-20, AQ UF-40)
  • Programmable controller runs scheduled backwash cycles to help manage differential pressure
  • Optional NSF post-filtration for chlorine and chloramine reduction
See also: Aquamor Foodservice for the full filtration architecture, including scale, corrosivity, and equipment-protection systems.
For Water Treatment Professionals

Whole-home and small-commercial point-of-entry

For water-treatment professionals, installers, and dealers, the UF-42xx is a wall-mounted POE particulate barrier for whole-home and small-commercial jobs on city or well water. Published dimensions, standard MNPT connections, and the self-cleaning controller make this a system you can size, document, and stand behind.

  • Whole-home or small-commercial POE, city or well water
  • Designed to operate at 30–85 psi; a booster pump may be required where site conditions fall outside that range
  • 1-inch and 3/4-inch MNPT connections, clean integration
  • Published dimensions for permit documentation
  • NSF/ANSI 53 certified for cyst reduction, spec-sheet-ready
See also: Aquamor for Water Treatment for certified system specs, direct manufacturer support, and the full product catalog.

For high-volume foodservice applications requiring integrated UF and RO: The RED Integrated UF + RO System (Part No. 108048) is a compact, wall-mounted modular system combining the 40-inch UF membrane with reverse osmosis, configured around site water, equipment demand, available utilities, and installation space. It is available separately and handled through the Aquamor foodservice team. Contact us for details.

Manuals & Literature

Documentation for the UF Series

Installation, operation, and product reference for Aquamor ultrafiltration systems. Per-model spec sheets are linked on each system card above; see the full library on the Resources page.

UF Series Owner's Manual

Rev. 2026-06

UF Controller User Manual

Rev. 2026-06

2026 Foodservice Catalog

Rev. 2026-06

Certifications

NSF/ANSI 53 listings

Per-Model Spec Sheets

UF-4210, UF-4220, UF-4410, UF-4420

Installation requirements are covered in the UF Series Owner's Manual above. Additional documentation, including a Water Treatment-specific catalog, will be added here as it becomes available.

Get Started

Tell us about your application

Flow rate, feed water source, application type, and installation context are all we need to match you to the right system and support it through the install.

Foodservice
Restaurant, chain, or C-store inquiry

Application type, location count, and existing filtration setup. We will specify the right tier and support the rollout.

Foodservice Inquiry
Water Treatment Professionals
Installation, spec, or technical question

Reach the Aquamor team in Temecula directly for real spec answers from the manufacturer.

Contact the Pro Team