ART Specialty Membranes

AMI Membrane Elements for Special Applications
AMI Membranes for Food, Beverage & Industrial Applications

  • Ultrafiltration (UF)
  • Microfiltration (MF)
  • Nanofiltration (NF)
  • Reverse Osmosis (RO)
  • PVDF Polyvinylidene Fluoride
  • PES Polyethersulfone
  • PS Polysulfone

AMI manufactures membrane elements designed for use in specialty applications.   With over 30 years of experience and over 10,000 commercial/industrial systems in operation world-wide, we offer qualified technical expertise and support over a wide variety of applications.

Special Application Membranes Product Lines

Membranes for Dairy Processing and Cheesemaking Sanitary Membranes for Food and Dairy Processing


Ultrafiltration Membrane Elements for Electrocoat Applications

  • PVDF Spiral Membrane
  • FRP Outer Wrap
  • One End Seal – ATDs both Ends
Model No. Size*

Permeate Output A/C**

Feed Flow
gpm lpm gpm lpm
4040UF 4 x 40 0.8 – 0.6 3.0 – 2.3 20 75.7
M-U7640VDF-D400 7.6 x 40 4.0 – 2.5 15.1 – 9.5 110 – 125 416 – 473
PVDF500-7940F-31-1139 7.9 x 40 4.6 – 2.9 17 – 11 110 – 125 416 – 473

KPak Replacement Electrocoat Elements

PVDF500-8640H-31 8.6 x 40 2.9 – 4.6 11 – 17 65 – 70 246 -265
PVDF500-1038H-31 10 x 38 100 – 117  378 – 443
PVDF500-1040H-31 10 x 40  100 – 117  378 – 443

* For actual dimensions of elements, please refer to the product specification sheets in the literature tab.
**Anodic and Cathodic permeate output will vary depending on system design and paint bath chemistry


Sanitary Nanofiltration Membrane Elements
3840 High Performance Sanitary NF Elements

Model No. Size* Feed Flow*
gpm lpm
NFK-3840N-31 3.8 x 40 20 76
NFK-3840N-46 3.8 x 40 25 95
NFK-3840N-65 3.8 x 40 35 132
NFK-3840N-80 3.8 x 40 40 151

* For actual dimensions of elements and detailed operating parameters, please refer to the product specification sheets in the literature tab.