Replacement Cartridge Real factory spec
LX-A3 1812 UF Membrane Element
1812 format hollow fiber UF element, Φ56 mm, in PS, PVDF or PES at 0.01 micron and about 0.35 kg. For compact 1812 housings in residential and light commercial systems.
- 1812 size for compact housings where a 10-inch element will not fit.
- Same three membrane polymers as the 10-inch range.
- About 0.35 kg per element — lower freight weight per unit.
- Food-grade silicone O-rings and vacuum-sealed packaging.
CE marking - scope for this model
Model LX-A3 is not one of the 47 model codes on the product model table of certificate SC-ROHS-2026-08-04. That list is reproduced in full on our quality page, so any model can be checked against it directly.
If your tender or your market needs CE paperwork naming this specific model, ask before you rely on it and we will check it against the certificate.
The certificate, in fullTechnical Specifications
Verified factory parameters — same data as our Alibaba.com listings
Model
LX-A3
Format
1812
Size / diameter
Φ56 mm
Membrane material
PS / PVDF / PES
Filtration precision
0.01 micron
Operating temperature
4 – 45 °C
Net weight
~0.35 kg
Water source
Municipal tap water
More in Replacement Cartridge
LX-A1 Universal 10-Inch UF Membrane ElementUniversal 10-inch hollow fiber UF element, Φ70 × 254 mm, in PS, PVDF or PES at 0.01 micron. Fits standard 10-inch housings and replaces the cartridge in existing under-sink systems.
LX-A2 10-Inch UF Element — OEM / Custom FlowThe OEM version of the universal 10-inch element: same Φ70 × 254 mm body and PS / PVDF / PES membrane, with custom flow rates, laser or inkjet end-cap branding and private-label packaging for distributors.
Custom UF Cartridge — OEM / ODMCustom-built ultrafiltration cartridges for private-label programmes: membrane formulation, housing format, flow rate, end-cap branding and retail packaging are specified per project and produced on our own spinning line in Foshan.