SW-28-4040-HR
SW-28-4040-HR is a seawater-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
- 4.997 m³/d (1,320 GPD)
Tested at 32,000 ppm NaCl, 25 °C (77 °F), 55.2 bar (800 psi), pH 7 (± 1.0), 8% recovery.
Lead time is confirmed with your quote and depends on order size.
- Model
- SW-28-4040-HR
- Segment
- Seawater
- Element size
- 4" × 40"
- Active area
- 7.6 m² (82 ft²)
- Feed spacer
- 28 mil
- Salt rejection
- 99.7%
- Permeate flow
- 4.997 m³/d (1,320 GPD)
- Test pressure
- 55.2 bar (800 psi)
- Max temperature
- 45°C
- Maximum operating pressure
- On request
- pH range (operation / cleaning)
- On request
Tested at 32,000 ppm NaCl, 25 °C (77 °F), 55.2 bar (800 psi), pH 7 (± 1.0), 8% 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) SW30-4040
- DuPont (FilmTec) SW30HRLE-4040
- Toray TBW-4040XHR
- Hydranautics (Nitto) SWC4-4040
- Hydranautics (Nitto) SWC5-4040
- LG Chem (NanoH2O) LG SW 4040 R
- Koch (Separation Solutions) TFC-4040-SW
- Koch (Separation Solutions) TFC-4040-HF
- Veolia (formerly SUEZ) SC4040F
- Lanxess (LewaBrane) LewaBrane S 4040 HR
- Vontron SW21-4040
- CSM (Toray Chemical Korea) RE4040-SR
- CSM (Toray Chemical Korea) RE4040-SH
Frequently asked questions
What is the salt rejection of SW-28-4040-HR?
SW-28-4040-HR is listed at 99.7% salt rejection. Tested at 32,000 ppm NaCl, 25 °C (77 °F), 55.2 bar (800 psi), pH 7 (± 1.0), 8% recovery.
What element size is SW-28-4040-HR?
SW-28-4040-HR is a 4" × 40" spiral-wound RO element (size code 4040). Listed maximum operating temperature is 45°C.
Which models is SW-28-4040-HR cross-referenced with?
SW-28-4040-HR is cross-referenced with DuPont (FilmTec) SW30-4040 (Application review required), DuPont (FilmTec) SW30HRLE-4040 (Application review required), Toray TBW-4040XHR (Application review required), Hydranautics (Nitto) SWC4-4040 (Application review required), Hydranautics (Nitto) SWC5-4040 (Application review required), LG Chem (NanoH2O) LG SW 4040 R (Application review required) 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.