RP-C21

About RP-C21

RP-C21 is a countertop RO purifier with compressor cooling and a hot-water tank (AM920R), with thick-film instant heating available as an option. It offers dual water connection — plumbed inlet or raw-water tank — and a large touchscreen with adjustable temperature and volume. It runs at 75 / 100 GPD with a rated purified volume of 4000 L.

Why buyers choose it

• Hot water from the tank at ≥90 °C, 18 L/h; compressor cooling at ≤15 °C, 0.6 L/h.
• Five-in-one filtration: PP + carbon + RO + post-carbon + strontium mineralisation.
• Dual connection: plumbed inlet or raw-water tank (2-in-1); internal pure-water tank 1 L.
• 75 / 100 GPD; RO flow ≥0.19 L/min (75G) / ≥0.26 L/min (100G); rated purified volume 4000 L; 395 × 230 × 415 mm, 2150 W.

Best for

• Homes that want hot and cold water from one countertop unit.
• Kitchens that can plumb the unit in, or prefer to use the raw-water tank.
• Brands that want a touchscreen countertop model with hot and cold water.

Frequently asked questions

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.

Does it need a plumbed water connection?

No — it offers dual water connection. Use the plumbed inlet, or the raw-water tank (2-in-1).