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Datasheet summary

HPR

Engineering summary from PDF text extraction for HPR. Verify every value with the OEM datasheet.

Summary

Product Identification

The TRISEP® HPR series consists of high-pressure industrial membrane elements designed for a wide range of industrial and wastewater purification applications. These elements utilize high-rejection membranes for challenging uses such as leachate, minimum-liquid discharge, and high salt concentrations. The membrane elements are available in strong and durable spiral-wound designs, customizable to specific customer requirements.

Membrane Characteristics

Membrane TypeSoluteStabilized Solute Rejection (%)
Polyamide RONaCl99.5%
Low-Fouling Polyamide RONaCl99.5%
Polyamide NFMgSO₄99.2%
Polypiperazine NFMgSO₄99.0%
Polypiperazine NFMgSO₄96.0%
Polypiperazine NFMgSO₄80.0%

Design Information

All models listed feature a fiberglass outer wrap and diamond-shaped feed spacers. They also include anti-telescoping devices (ATDs) attached to the element ends and one brine seal. All 4040 and 8040 models include one interconnector.

ModelMembrane Area m² (ft²)Feed Spacer Thickness (mil)
TRISEP® HPR 2540-TS40-31-FG2.1 (23)31
TRISEP® HPR 2540-XN45-31-FG2.1 (23)31
TRISEP® HPR 4040-RO-31-FG7.4 (80)31
TRISEP® HPR 8040-RO-31-FG34.4 (370)31
TRISEP® HPR 8040-RO-46-FG27.0 (290)46
TRISEP® HPR 8040-X20-31-FG34.4 (370)31
TRISEP® HPR 8040-TS80-31-FG34.4 (370)31
TRISEP® HPR 8040-TS40-31-FG34.4 (370)31
TRISEP® HPR 8040-XN45-31-FG34.4 (370)31
TRISEP® HPR 8040-UA60-31-FG34.4 (370)31

Operating Limits

  • Maximum Operating Pressure: 83 bar (1,200 psi)
  • Maximum Operating Temperature: 45°C (113°F)
  • Cleaning pH Range: 1.0 – 12.0
  • Chlorine Tolerance: < 0.1 ppm
  • Maximum Pressure Drop at 30°C:
    • 1.4 bar (20 psi) per element
    • 6 bar (80 psi) per housing

Pretreatment is recommended to remove free chlorine and other oxidizing agents to prevent damage to membranes. Oxidizing agents, such as free chlorine, in contact with polyamide membranes may result in shortened operating life or membrane failure.

Mechanical / Hydraulic

Physical Dimensions

For Female elements, Dimension C is the Inner Diameter. For Male elements, Dimension C is the Outer Diameter. Male elements have a protruding permeate tube (Dimension D) which is 25.4 mm (1.0 in).

ModelElement Weight kg (lb)Dim. A mm (inches)Dim. B mm (inches)Dim. C mm (inches)Permeate Tube
TRISEP® HPR 2540-TS40-31-FG3 (7)1,016 (40.0)64 (2.5)19.1 (0.75)Male
TRISEP® HPR 2540-XN45-31-FG3 (7)1,016 (40.0)64 (2.5)19.1 (0.75)Male
TRISEP® HPR 4040-RO-31-FG4 (9)1,016 (40.0)99 (3.9)19.1 (0.75)Male
TRISEP® HPR 8040-RO-31-FG16 (36)1,016 (40.0)201 (7.9)28.6 (1.125)Female
TRISEP® HPR 8040-RO-46-FG16 (36)1,016 (40.0)201 (7.9)28.6 (1.125)Female
TRISEP® HPR 8040-X20-31-FG16 (36)1,016 (40.0)201 (7.9)28.6 (1.125)Female
TRISEP® HPR 8040-TS80-31-FG16 (36)1,016 (40.0)201 (7.9)28.6 (1.125)Female
TRISEP® HPR 8040-TS40-31-FG16 (36)1,016 (40.0)201 (7.9)28.6 (1.125)Female
TRISEP® HPR 8040-XN45-31-FG16 (36)1,016 (40.0)201 (7.9)28.6 (1.125)Female
TRISEP® HPR 8040-UA60-31-FG16 (36)1,016 (40.0)201 (7.9)28.6 (1.125)Female

Important Information

  • Start-up: It is recommended to flush elements for 30 minutes at low pressure and discard permeate during the flush prior to operation. Refer to the Element Start-Up Guide – System Start-Up (TSG-O-005) for a more detailed procedure.
  • Cleaning: TRISEP® membrane elements require periodic cleaning to ensure proper operation and prevent membrane damage. Refer to the Membrane Cleaning Guides.
  • Storage: TRISEP membrane elements must be stored appropriately to ensure proper operation and prevent membrane damage. Refer to the Element Storage Guides (TSG-O-009 & TSG-O-010).
  • Customizable Specialty Elements: MANN+HUMMEL Water & Fluid Solutions offers a range of membranes and element designs for challenging water and process applications, including low-fouling RO, submerged UF, continuous high temperature, ultra-high pressure, and unique sanitary designs.

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original PDF datasheet. For contractual data, please 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.