Under-Sink UF System

These are complete ultrafiltration units that sit under the sink or on the wall, rather than a bare membrane element. Both models put a 0.01 micron hollow fiber membrane behind PP and carbon stages.

ZH-A uses a 304 stainless steel body with five interchangeable cartridges (PP, RFC, CTO, UF, T33) and a pressure gauge, rated 220 L/h. ZH-B is the simpler three-stage build — PP, CTO and UF — in transparent reinforced housings at 350 L/h.

Neither unit needs electricity, and both take standard interchangeable cartridges, so a distributor can stock one housing and vary the media.