C18 4-Stage Under-Sink RO Water Purifier
C18 4-Stage Under-Sink RO Water Purifier
Model: RO100G — Under-Sink Reverse Osmosis — 15 L/h Water Production — Smart Automatic Control
C18 Under-Sink Reverse Osmosis Water Purifier
1. Product Overview
The C18 under-sink reverse osmosis water purifier delivers safe, clean and great-tasting drinking water straight from your tap. With a stable 15 L/h water production and fully automatic smart control, it quietly serves the whole household while taking up minimal space under the sink.
2. Four-Stage RO Filtration — Layered Purification
| Stage | Filter Element | Function | Replace Cycle |
|---|---|---|---|
| Stage 1 | PP Fiber Filter Cartridge | Effectively removes large particles such as silt, rust, and suspended solids from water. | 12 months |
| Stage 2 | Front Carbon Rod Filter Element | Effectively removes residual chlorine, odor, color, and certain organic compounds. | 12 months |
| Stage 3 | Reverse Osmosis Membrane Filter Element | Filtration accuracy reaches 0.0001 microns, effectively removing residual heavy metals and bacteria from water. | 24 months |
| Stage 4 | Rear Carbon Rod Filter Element | Further improves the taste of the purified water. | 12 months |
3. Reverse Osmosis Membrane Technology
The RO membrane reaches a filtration accuracy of 0.0001 microns, effectively intercepting heavy metal ions, bacteria, pesticide residues and other harmful substances while allowing water molecules to pass — delivering pure, healthy drinking water for the family.
4. Product Appearance & Installation
Compact under-sink design installs neatly into the cabinet, connecting to the existing faucet via a tee valve. Machine size: 228 x 358 x 210 mm.
5. Product Parameters
6. Product Specifications
| Parameter | C18 (RO100G) |
|---|---|
| Product Name | Reverse Osmosis Water Purifier |
| Model | RO100G |
| Commodity Code | C18 |
| Water Production | 15 L/h |
| Net Water Flow Rate | 0.26 L/min |
| Rated Total Net Water Volume | 3000 L |
| Rated Voltage | AC 110-220V (220V~ / 50Hz) |
| Power | 75-125W |
| Inlet Pressure | 0.1 - 0.4 MPa |
| Applicable Water Source | Municipal Tap Water |
| Water Control Mode | Automatic |
| Control Mode | Automatic Operation |
| Machine Size (L x W x H) | 228 x 358 x 210 mm |
| Package Size (L x W x H) | 635 x 260 x 365 mm |
| Net Weight | 7.5 kg |
| Ambient Temperature | 4 - 40 C |
| Applicable Water Temp. | 5 - 38 C |
| Ambient Humidity | <= 90% RH |
| Shock Protection Type | Class II |
| Application | Household Use |
Note: Manual measurement may vary; the specification table above is final and takes precedence over any figures shown in reference product images.
7. Accessories & Packaging
Standard package includes:
• Main unit ×1
• 3.2G pressure tank ×1
• 100-gallon RO membrane ×1
• Compressed activated carbon filters ×2
• PP cotton filter ×1
• PE tubing 6-8 meters
• Power supply unit ×1
• Bag of screws ×1
• Faucet mounting plate ×1
• Three-way ball valve & accessories ×1 set
8. Key Selling Points
Layered Multi-Stage Purification
Replaceable Cartridges, No Secondary Pollution
RO Membrane Retains Heavy Metals
Removes Bacteria & Organics
Adsorbs Odor & Improves Taste
Leak-Proof Engineering Materials
9. Warranty & Service
- Safe Service Life: 8 years (from the date of purchase)
- Warranty Period: 1-year free warranty on the whole machine (under normal usage conditions)
- Applicable Standard: GB/T 30307-2023 "Drinking Water Treatment Devices for Household and Similar Uses"
- Water Efficiency Standard: GB 34914-2021 "Maximum Water Efficiency Values and Water Efficiency Grades for Water Purifiers"
Contact Us
Huizhou Qiteng Environmental Technology Co., Ltd.
Address: Huiyang District, Huizhou City, Guangdong, China
Contact: Willow Yang
Tel / WhatsApp: +86 189 4835 3117
Email: [email protected]
Website: www.qitengkfd.com
Supporting OEM/ODM Customized Production — International Inquiries Welcome
The above is for reference only; actual product and official specifications shall prevail.
