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Seawater RO element

SW-28-400-XLE

SW-28-400-XLE 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
203.2 × 1,016 mm
Salt rejection
99.8%
Permeate flow
34.069 m³/d (9,000 GPD)

Tested at 32,000 ppm NaCl, 25 °C (77 °F), 55.2 bar (800 psi), pH 7 (± 1.0), 8% recovery.

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Lead time is confirmed with your quote and depends on order size.

Model
SW-28-400-XLE
Segment
Seawater
Element size
8" × 40"
Active area
37.2 m² (400 ft²)
Feed spacer
28 mil
Salt rejection
99.8%
Permeate flow
34.069 m³/d (9,000 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

View certificates by facility and product scope.

Frequently asked questions

What is the salt rejection of SW-28-400-XLE?

SW-28-400-XLE is listed at 99.8% 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-28-400-XLE?

SW-28-400-XLE is a 8" × 40" spiral-wound RO element (size code 8040). Listed maximum operating temperature is 45°C.

Which models is SW-28-400-XLE cross-referenced with?

SW-28-400-XLE is cross-referenced with DuPont (FilmTec) SW30HRLE-440i (Application review required), DuPont (FilmTec) SW30XLE-440 (Comparable specifications), DuPont (FilmTec) SEAMAXX-440i (Application review required), Toray TM820M-400 (Comparable specifications), Hydranautics (Nitto) SWC3+ (Comparable specifications), Hydranautics (Nitto) SWC5 MAX (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.

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