Under-SinkRP-U07
400–600 GPD under-sink RO purifier
SKU: RP-U07
MOQ: Confirm on enquiry
Home / Products / Under-Sink RO Systems / RP-U08

Under-Sink RO Systems
Under-sink RO with storage heating (M2209RN)
RP-U08 — Under-sink RO with storage heating. Key specification: RO capacity 800 GPD. A second configuration covers 400–800 GPD, with heating through an instant-heating faucet option. Specifications are confirmed per model and order.
Voltage / frequency is configurable to the target country. Other configurations are confirmed per order.
RP-U08 is an under-sink RO purifier with hot water, in two configurations. The storage-heating configuration runs at 800 GPD with a 2 L storage hot-water tank (1200 W, 75 °C holding) and a rated power of 2200 W. The second configuration covers 400–800 GPD with a flow of ≥1.05–2.0 L/min and heating through an instant-heating faucet option (20 L/h), with Grade 1 water efficiency. Both configurations hide under the sink and leave the countertop clear.
What is the minimum order quantity?
The first order is 200 units per model, and reorders are 500 units.
Can I order a sample before a bulk order?
Yes. Samples are ready in 15 days, and the sample fee is refunded on your first bulk order. Bulk orders take 40 days after sample approval and ship FOB Shenzhen.
Which configuration should I choose?
Quote as RP-U08 and specify the configuration: 800 GPD storage heating (2 L tank, 1200 W, 75 °C holding) or 400–800 GPD with the instant-heating faucet option (20 L/h, Grade 1 water efficiency).
Two configurations — quote as RP-U08 and specify the configuration (800 GPD storage heating or 400–800 GPD with instant-heating faucet option).
Hover over a variant image to see its specifications. On touch screens, tap an image.


Full specifications for each variant, side by side. The specification table further down shows RP-U08's storage-heating values.
| Specification | RP-U08-1 — storage heating (M2209RN) | RP-U08-2 — 400–800 GPD (M2201RN) |
|---|---|---|
| RO capacity | 800 GPD | 400–800 GPD |
| Rated power | 2200 W | 72–96 W; 2200 W with instant-heating faucet option |
| Dimensions (L×W×H) | 345 × 220 × 385 mm | 220 × 220 × 395 mm |
| Rated purified volume | Confirmed per order | 4000 L |
| Water production flow | Confirmed per order | ≥1.05–2.0 L/min (by capacity tier) |
| Filtration | PP/carbon composite + RO | Composite PP/carbon + RO + post-carbon (customisable) |
| Heating | 2 L storage tank, 1200 W, 75 °C holding | Instant-heating faucet option, 20 L/h |
| 45°C water flow | ≥1.3 L/min | Confirmed per order |
| Water efficiency grade | Confirmed per order | Grade 1 |
| Voltage / frequency | Configurable to target country | 220 V ~ 50 Hz, configurable to target country |
9 specification rows from the ROPureOEM catalogue.
| RO capacity | 800 GPD |
|---|---|
| Rated power | 2200 W |
| Dimensions (L×W×H) | 345 × 220 × 385 mm |
| Hot-water tank | 2L |
| Tank heating power | 1200 W |
| Tank holding temperature | 75°C |
| 45°C water flow | ≥1.3 L/min |
| 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.