HXLP-31-4040 (extra low pressure)
HXLP-31-4040 (extra low pressure) 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
- 99.7%
- Permeate flow
- 10.978 m³/d (2,900 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
- HXLP-31-4040 (extra low pressure)
- Segment
- Commercial
- Family
- Low-Energy
- Element size
- 4" × 40"
- Active area
- 7.9 m² (85 ft²)
- Feed spacer
- 31 mil
- Salt rejection
- 99.7%
- Permeate flow
- 10.978 m³/d (2,900 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.
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.
- LG Chem (NanoH2O) CW 4040 SFComparable specifications
- Hydranautics (Nitto) ESPA4-4040
- Hydranautics (Nitto) ESPA3-4040
- AXEON XE3-4040
- DuPont (FilmTec) XLE-4040Comparable specifications
- DuPont (FilmTec) XFRLE-4040Comparable specifications
- Toray TMH20-4040Comparable specifications
- Hydranautics (Nitto) ESPA2-4040
- Hydranautics (Nitto) ESPA2-LD-4040
- Koch (Separation Solutions) TFC-4040-XRComparable specifications
- Koch (Separation Solutions) SUL-G10TS / 4040-ULP
- Veolia (formerly SUEZ) AK4040F
- Lanxess (LewaBrane) LewaBrane B 4040 ULPComparable specifications
- CSM (Toray Chemical Korea) RE4040-BLFComparable specifications
- Trisep (Microdyn-Nadir) 4040-ACM5Comparable specifications
Frequently asked questions
What is the salt rejection of HXLP-31-4040 (extra low pressure)?
HXLP-31-4040 (extra low pressure) is listed at 99.7% 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 HXLP-31-4040 (extra low pressure)?
HXLP-31-4040 (extra low pressure) is a 4" × 40" spiral-wound RO element (size code 4040). Listed maximum operating temperature is 45°C.
Which models is HXLP-31-4040 (extra low pressure) cross-referenced with?
HXLP-31-4040 (extra low pressure) is cross-referenced with LG Chem (NanoH2O) CW 4040 SF (Comparable specifications), Hydranautics (Nitto) ESPA4-4040 (Application review required), Hydranautics (Nitto) ESPA3-4040 (Application review required), AXEON XE3-4040 (Application review required), DuPont (FilmTec) XLE-4040 (Comparable specifications), DuPont (FilmTec) XFRLE-4040 (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.