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Residential RO element

RE-1812-75 / ES-1812-75

RE-1812-75 / ES-1812-75 is a residential-family spiral-wound thin-film composite RO element. Elements in this range undergo vacuum integrity testing and carry serial numbers.

Element size
45.72 × 304.8 mm
Salt rejection
97%
Permeate flow
0.284 m³/d (75 GPD)

Tested at 250 ppm NaCl, 25 °C (77 °F), 4.8 bar (70 psi), pH 7 (± 0.5), 15% recovery.

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Model
RE-1812-75 / ES-1812-75
Segment
Residential
Element size
1.8" × 12"
Salt rejection
97%
Permeate flow
0.284 m³/d (75 GPD)
Test pressure
4.8 bar (70 psi)
Max temperature
45°C
Maximum operating pressure
On request
pH range (operation / cleaning)
On request

Tested at 250 ppm NaCl, 25 °C (77 °F), 4.8 bar (70 psi), pH 7 (± 0.5), 15% 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 RE-1812-75 / ES-1812-75?

RE-1812-75 / ES-1812-75 is listed at 97% salt rejection. Tested at 250 ppm NaCl, 25 °C (77 °F), 4.8 bar (70 psi), pH 7 (± 0.5), 15% recovery.

What element size is RE-1812-75 / ES-1812-75?

RE-1812-75 / ES-1812-75 is a 1.8" × 12" spiral-wound RO element (size code 1812). Listed maximum operating temperature is 45°C.

Which models is RE-1812-75 / ES-1812-75 cross-referenced with?

RE-1812-75 / ES-1812-75 is cross-referenced with DuPont (FilmTec) TW30-1812-75 (Application review required), DuPont (FilmTec) TW30-1812-100 (Application review required), DuPont (FilmTec) TW30-1812-100HR (Engineering review required), Toray TLC-75 (Application review required), Toray TLC-100 (Application review required), Hydranautics (Nitto) CPA-1812-75 (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.

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