Under-SinkRP-U01
Tool-free pull-out cartridge RO system
SKU: RP-U01
MOQ: Confirm on enquiry
Home / Products / Under-Sink RO Systems / RP-U21

Under-Sink RO Systems
Slim under-sink RO purifier (1901)
RP-U21 — Slim under-sink RO purifier. Key specification: RO capacity 400–1200 GPD. Specifications are confirmed per model and order.
RP-U21 is a slim under-sink RO purifier on the same two-cartridge platform as RP-U01. It is 135 mm thick, tankless, and available in approx. 20 appearance variants.
Voltage / frequency is configurable to the target country. Other configurations are confirmed per order.
9 specification rows from the ROPureOEM catalogue.
| RO capacity | 400–1200 GPD |
|---|---|
| RO water flow | 1.04–3.12 L/min (by configuration) |
| Cartridges | 2 (PCT + RO) |
| Body thickness | 135 mm |
| Dimensions | 392 × 135 × 393 mm (400–800G); 460 × 135 × 393 mm (800–1200G) |
| Rated purified volume | Confirmed per order |
| Variants | Approx. 20 appearance variants (one page) |
| Voltage / frequency | Configurable to target country |
| Other configurations | Confirmed per order |
Specifications are taken from the ROPureOEM catalogue. Where a value is not yet confirmed, it is listed as “Confirmed per order” — we do not publish unconfirmed figures.