Toray TM720DA400 Membrane

Product Description

Following TM720DA400 membranes can be used in multiple membrane systems to treat municipal industrial or process water as well as commercial application using the 8” membrane types.
For individual membrane selection by application or membrane type please use the membrane product search feature.

1. Membrane Type   Cross Linked Fully Aromatic Polyamide Composite
2. Test Conditions Feed Water Pressure Feed
Water Temperature Feed
Water Concentration
Recovery Rate
Feed Water pH
225 psi (1.55MPa)
77°F (25°C)
2,000 mg/l Nacl
3. Minimum Salt Rejection   99.65%
4. Minimum Product Flow Rate   2,150gpd (8.2m³/d) (TM710D)
8,900gpd (33.6m³/d ) (TM720DA400)
8,900gpd (33.6m³/d) (TM720D-400)
9,800gpd (37.0m³/d) (TM720D-440)
Type DiameterInch Membrane Area Salt Rejection% Product Flow Rate Feed Spacer Thickness mil
ft2 (m2) gpd (m3/d)
TM720DA400 8” 400 (37) 99.8 11,000 (41.6) 31



Operating Limits

  • Maximum Operating Pressure: 600psi (4.1 MPa)
  • Maximum Feed Water Temperature: 113°F (45°C)
  • Maximum Feed Water SDI15: 5
  • Feed Water Chlorine Concentration: <0.1ppm
  • Feed Water pH Range, Continuous Operation: 2-11
  • Feed Water pH Range, Chemical Cleaning: 1-13
  • Maximum Pressure Drop per Element: 20psi (0.14 MPa)
  • Maximum Pressure Drop per Vessel: 60psi (0.4 MPa)



  • Municipal industrial
  • Process water
  • Commercial applications


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(1 review) Write a Review
  • 5
    Great deal

    Posted by Paulino C. on Mar 13th 2019

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