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AMI Membranes High Quality Membrane Elements
AMI®  Tubular ultrafiltration (UF) membrane elements provide high performance with a cut-off pore of 30nm~50nm, which is an ideal choice for the treatment of highly suspended solids wastewater.

AMI membrane elements are the best in the industry. We operate hundreds of thousands of membranes worldwide, and we provide these Tubular UF membrane elements in standard residential and commercial sizes. AMI tubular UF membranes are manufactured in the United States in our ISO 9001:2015 certified facility. Each tubular UF membrane meets or exceeds our strict performance requirements before shipment. In the past 30 years, we have earned a reputation for providing consistently high quality, which makes AMI Tubular ultrafiltration membranes a natural choice for water treatment systems.

Benefits of Tubular UF Membrane Elements

  • High-quality non-woven fabric and double-sided welding technology
  • Good Hydrophilicity
  • Strong anti-pollution ability
  • High concentration sewage with 40 g/L activated sludge concentration can be directly filtered
  • The backwash can be designed
  • As a pretreatment process, the effluent quality is stable with turbidity less than 0.5 NTU and SDI less than 4

Tubular UF Membrane Details & Models

Part Number

Size
(Dia.× Length)

UF Tubular Diameter

Membrane Active Area

Housing Material

M-U40118-6F 4" x 118"
(102 x 3000 mm)
 6mm 90.4 ft2
(8.4 m2)
 FRP
M-U40118-8F 4" x 118"
(102 x 3000 mm)  
 8mm  68.9 ft2
(6.4 m2
 FRP
M-U60118-6F   6" x 118"
(152 x 3000 mm)  
6mm 193.8 ft2
(18 m2)
 FRP
M-U60118-6P  CPVC 
M-U60118-8F   6" x 118"
(152 x 3000 mm) 
8mm 163.6 ft2
(15.2 m2)
 FRP
M-U60118-8P  CPVC 
M-U80118-6F 8" x 118"
(203 x 3000 mm)
6mm 355 ft2
(33 m2
 FRP
M-U80118-6P  CPVC 
M-U80118-8F  8" x 118"
(203 x 3000 mm)
8mm 301 ft2
(28 m2
FRP 
M-U80118-8P  CPVC 
M-U80158-6F 8" x 157.5"
(203 x 4000 mm)
6mm 506 ft2
(47 m2
FRP 
M-U80158-6P  CPVC 
M-U80158-8F  8" x 157.5"
(203 x 4000 mm)
8mm 366 ft2
(34 m2
FRP 
M-U80158-8P  CPVC 
M-U10188-6F 10" x 118"
(254 x 3000 mm)
 6mm  549 ft2
(51 m2)
FRP
M-U10188-6P  CPVC 
M-U10188-8F  10" x 118"
(254 x 3000 mm)
 8mm 431 ft2
(40 m2)
FRP
M-U10188-8P  CPVC 
M-U10158-6F  10" x 157.5"
(254 x 4000 mm)
 6mm 743 ft2
(69 m2)
FRP
M-U10158-6P  CPVC 
M-U10158-8F  10" x 157.5"
(254 x 4000 mm) 
 8mm 678 ft2
(53 m2)
FRP
M-U10158-8P  CPVC 

AMI Tubular UF Ultrafiltration Membrane Element in FRP Housing
Tubular UF in FRP Housing
AMI Tubular UF Ultrafiltration Membrane Element in CPVC Housing
Tubular UF in CPVC Housing

Membrane Material PVDF PEK
Nominal Pore Size Unit 0.2μm 30nm 50nm 150kD
 Pure Water Flux  LMH, 100kPa  1500 900 1200 500
Operating Pressure  kPa  -50~800  -100~1000  
Max. Operating Temperature  °F (°C)  149 (65)   149 (65)
pH Range    2~10  1~13  
Chlorine Exposure   ppm hours  250,000  300,000  

Tubular Ultrafiltration Membrane Features

  • 100% Performance and Quality Tested
  • Backed by our Experienced Technical Support Staff
  • High Quality for Consistent and Reliable Performance
  • Uses the Most Advanced Membrane Technology and Manufacturing Processes
  • Standard Dimensions to Fit in Commonly Available Housings

Applications for Tubular UF Membranes

  • Coal chemical wastewater
  • Sludge separation in Membrane bioreactors (MBR’s)
  • Electroplating wastewater
  • Iron and steel wastewater
  • Power plant wastewater
  • Softening of high hardness wastewater
  • Coking wastewater
  • Fuel Oil/Water Separations
  • Concentration of fermentation broth

Tubular UF Membrane with FRP Housing Dimensions

AMI Tubular UF Membrane with FRP Housing

Model

A  

B

D

L

L1

P

R

M-U40118-6F
M-U40118-8F

3.85"
98mm
3.15"
80mm 
4.21"
107mm 
118.11"
3000mm 
7.09"
180mm 
1.89"
48mm
4.5"
114.3mm

M-U60118-6F
M-U60118-8F 

4.92"
125mm
3.54"
90mm
6.18"
157mm
118.11"
3000mm 
8.66"
220mm
2.36"
60mm
6.63"
168.3mm

M-U80118-6F
M-U80118-8F

6.50"
165mm
3.54"
90mm
8.43"
214mm
118.11"
3000mm 
9.06"
230mm
2.87"
73mm
8.63"
219mm

M-U80158-6F 
M-U80158-8F

6.50"
165mm
3.54"
90mm
8.43"
214mm
157.48"
4000mm
9.06"
230mm
2.87"
73mm
8.63"
219mm

M-U10188-6F 
M-U10188-8F

7.09"
180mm

5.91"
150mm
10.39"
264mm
118.11"
3000mm 
12.20"
310mm
3.5"
88.9mm
10.75"
273mm

M-U10158-6F
M-U10158-8F

7.09"
180mm
5.91"
150mm
10.39"
264mm
157.48"
4000mm
12.20"
310mm

3.5"
88.9mm

10.75"
273mm

Tubular UF Membrane with CPVC Housing Dimensions

AMI Tubular UF Membrane with CPVC Housing

Model

A  

B

D

L

L1

P

R

M-U60118-6P
M-U60118-8P

4.92"
125mm
3.54"
90mm
6.3"
160mm
118.11"
3000mm 
9.06"
230mm
2.36"
60mm
6.63"
168.3mm

M-U80118-6P
M-U80118-8P

6.50"
165mm
3.54"
90mm
8.43"
214mm
118.11"
3000mm 
9.45"
240mm
2.87"
73mm
8.63"
219mm

M-U10188-6P
M-U10188-8P

7.09"
180mm

5.91"
150mm
10.75"
273mm
118.11"
3000mm 
13.39"
340mm
3.5"
89mm
10.75"
273mm