Back to Toray Membranes
Toray logo

Datasheet summary

TML20-400

Engineering summary from PDF text extraction for TML20-400. Verify every value with the OEM datasheet.

Summary

Product Identification

These are Low Fouling Brackish Water RO Elements.

  • Membrane Type: Cross Linked Fully Aromatic Polyamide Composite

Product Specifications

TypeProduct Flow Rate gpd(m³/d)Salt Rejection %Membrane Area ft²(m²)Diameter Inch
TML101,500 (5.6)99.773 (7)4
TML10F1,850 (7.0)99.787 (8)4
TML20-3707,500 (28.4)99.7370 (34)8
TML20-4008,200 (31.0)99.7400 (37)8
TML20-4308,800 (33.0)99.7430 (40)8

Feed Spacer Thickness The document lists several feed spacer thicknesses in mil: 28, 31, 34. Specific mapping to all products is not clearly provided in a tabular format within the extract.

Operating Limits

  • Maximum Operating Pressure: 600 psi (4.1 MPa)
  • Maximum Feed Water Temperature: 113°F (45°C)
  • Maximum Feed Water SDI₁₅: 5
  • Feed Water Chlorine Concentration: Not Detectable
  • Feed Water pH Range, Continuous Operation: 2-11
  • Feed Water pH Range, Chemical Cleaning: 1-12
  • Maximum Pressure Drop per Element: 20 psi (0.14 MPa)
  • Maximum Pressure Drop per Vessel: 60 psi (0.4 MPa)

Test Conditions

The following conditions are used for performance testing:

  • Feed Water Pressure: 225 psi (1.55 MPa)
  • Feed Water Temperature: 77°F (25°C)
  • Feed Water Concentration: 2,000 mg/l NaCl
  • Recovery Rate: 15%
  • Feed Water pH: 7
  • Minimum Salt Rejection: 99.0%
  • Minimum Product Flow Rate: See the table above for specific product models.

Mechanical / Hydraulic

All dimensions are shown in Inches (millimeter).

  • TML10:
    • Nominal Length: 40 (1,016)
    • Outer Diameter: 4 (101)
    • Internal Core Tube Diameters: 1.05 (26) and 0.75 (19) (for permeate flow direction, labeled 'F' and 'B' respectively in the diagram)
  • TML20-370, TML20-400, TML20-430:
    • Nominal Length: 40 (1,016)
    • Outer Diameter: 7.9 (201)
    • Internal Core Tube Diameters: 1.125 (29) (for permeate flow direction)

Note: The exact configuration of feed water, concentrated brine, and permeate flow paths, and detailed dimensions beyond those listed, are typically represented in diagrams. See the official PDF for full dimensional drawings.


Disclaimer: This summary is based on the provided text extract. It may not include all figures, footnotes, or the latest revisions present in the complete OEM PDF datasheet. For contractual data, always refer to the specific OEM PDF revision used on your project.

Official datasheet (PDF)

PDF datasheet

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.