ES-34-4040
ES-34-4040 is a low-energy-family spiral-wound thin-film composite RO element. Elements in this range undergo vacuum integrity testing and carry serial numbers.
- Element size
- 101.6 × 1,016 mm
- Salt rejection
- 99.3%
- Permeate flow
- 9.464 m³/d (2,500 GPD)
Tested at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery.
Lead time is confirmed with your quote and depends on order size.
- Model
- ES-34-4040
- Segment
- Commercial
- Family
- Low-Energy
- Element size
- 4" × 40"
- Active area
- 7.5 m² (80 ft²)
- Feed spacer
- 34 mil
- Salt rejection
- 99.3%
- Permeate flow
- 9.464 m³/d (2,500 GPD)
- Test pressure
- 6.9 bar (100 psi)
- Max temperature
- 45°C
- Maximum operating pressure
- On request
- pH range (operation / cleaning)
- On request
- TDS class
- brackish
Tested at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery.
Other sizes in this family
Cross-referenced models
Cross-references support initial selection. Confirm feed water, operating conditions and system compatibility with Hi-Tech before replacement. Published specifications may use different test conditions.
Application review required unless badged otherwise.
- DuPont (FilmTec) LE-4040Comparable specifications
- Toray TMG10D
- Toray TML10D
- Hydranautics (Nitto) ESPA1-4040
- LG Chem (NanoH2O) LG BW 4040 ES
- Veolia (formerly SUEZ) AK4040FComparable specifications
- Lanxess (LewaBrane) LewaBrane B 4040 LEComparable specifications
- CSM (Toray Chemical Korea) RE4040-BLComparable specifications
Frequently asked questions
What is the salt rejection of ES-34-4040?
ES-34-4040 is listed at 99.3% salt rejection. Tested at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery.
What element size is ES-34-4040?
ES-34-4040 is a 4" × 40" spiral-wound RO element (size code 4040). Listed maximum operating temperature is 45°C.
Which models is ES-34-4040 cross-referenced with?
ES-34-4040 is cross-referenced with DuPont (FilmTec) LE-4040 (Comparable specifications), Toray TMG10D (Application review required), Toray TML10D (Application review required), Hydranautics (Nitto) ESPA1-4040 (Application review required), LG Chem (NanoH2O) LG BW 4040 ES (Application review required), Veolia (formerly SUEZ) AK4040F (Comparable specifications) and others. Cross-references support initial selection. Confirm feed water, operating conditions and system compatibility with Hi-Tech before replacement. Published specifications may use different test conditions.