
⚡ Energy Saving
High efficiency operation
🔧 Easy Maintenance
Simple maintenance
🛠 Durable Design
Long service life
Product Short Description
Clean water. Compact size. Complete protection.
The 500L/H 6-Stage RO system delivers 12,000 gallons of pure water per day with sand filter, carbon filter, softener, and precision filtration — all in a compact 270kg stainless steel frame. Perfect for small factories, hotels, schools, and high hardness well water areas.
Product Highlights
| 💧 Complete 6-Stage Filtration | ⚡ Energy Saving ULP Membrane |
|---|---|
| PPCotton filter + Carbon filter + Softener + Cartridge filter + RO + Post treatment. Full protection for your water source. | ULP21-4040 low-pressure membrane reduces energy cost. 220V/1.5KW runs on household outlet. |
| 📦 Compact & Lightweight | 🔌 Plug & Play |
|---|---|
| 65kg only · 640×625×1420mm. Two people can carry it. No forklift needed. Fits in any small space. | Pre-assembled on stainless steel frame. Connect water and power. Start within 4 hours. |
| 🛡️ Softener Included | ✅ CE Certified |
|---|---|
| Removes calcium and magnesium. Prevents RO membrane scaling. Extends membrane life by 30-50%. | 1-year warranty. Factory direct from China. OEM customization available. |
Technical Specifications
| Parameter | Value |
|---|---|
| Model | FRO-214-0.5T-06SC |
| Flow Rate | 500 L/H (≈ 12,000 GPD) |
| Desalination Rate | ≥97% |
| Recovery Rate | 50-65% (Adjustable) |
| Membrane | ULP21-4040 × 1 |
| Pre-treatment | PPCotton + Carbon + Cartridge |
| Voltage | 220V / 50Hz (110V/60Hz optional) |
| Power | 1.5 KW |
| Frame | Stainless Steel, Skid-Mounted |
| Dimensions | 640×625×1420 mm |
| Weight | 65 kg |
| Feed Water Source | Well water, groundwater, municipal water |
| Max Feed TDS | ≤ 1500 ppm |
| Max Feed Hardness | ≤ 400 mg/L |
| Warranty | 1 Year |
| Certification | CE |
6-Stage Filtration Process
Raw Water → PPCotton Filter → Carbon Filter → Softener → Cartridge Filter → High Pressure Pump → RO Membrane → Pure Water

| Stage | Component | Function |
|---|---|---|
| 1 | Cotton Filter | Removes sediment, rust, suspended solids |
| 2 | Carbon Filter | Removes chlorine, odor, organic matter |
| 3 | Cartridge Filter | 5μm fine filtration, protects RO membrane |
| 4 | RO Membrane | Removes up to 99% of dissolved salts, bacteria, viruses |
| 5 | Pure Water Outlet | Outputs clean, safe drinking water |
What’s Included in the System?
| Component | Qty |
|---|---|
| High Pressure Pump (1.1KW, 220V) | 1 |
| RO Housing (FRP / SS) | 1 |
| RO Membrane (ULP21-4040) | 1 |
| Stainless Steel Frame (304, Skid-Mounted) | 1 |
| PLC Control Panel | 1 |
| Piping & Fittings | 1 set |
| Pressure Gauges & Flow Meters | 1 set |
Note: Raw water tank and pure water tank are not included. They can be purchased separately.
Why This System?
🏭 Built for Small Businesses
Perfect for small factories, hotels, schools, and restaurants. The 500L/H output (12,000 gallons per day) meets the water needs of 1,000-1,200 people.
💧 Perfect for High Hardness Well Water
The built-in water softener removes calcium and magnesium, protecting the RO membranes from scaling. If your water comes from a borehole or well, this is the system you need.
📦 Lightweight & Easy to Install
At 65kg with a heavy-duty stainless steel frame, this system runs smoothly without shaking — even at full capacity. Designed for 24/7 continuous operation.
🔧 Low Maintenance
PLC auto control with auto flush and low pressure protection. No dedicated operator needed. Just change filters periodically.
Applications



| Industry | Use Case |
|---|---|
| 🏭 Small Factory | Process water, cleaning water, boiler feed water |
| 🏨 Hotel | Drinking water for guests, kitchen water, laundry |
| 🏘️ Community | Centralized drinking water for residents |
| 🏫 School | Safe drinking water for students and staff |
| 🥤 Beverage Plant | Production water for drinks |
| 🌾 Agriculture | Irrigation, animal drinking water |
| 🌍 Rural / High Hardness Areas | Well water & groundwater treatment |
1. What’s the daily output?
500 L/H equals approximately 12,000 gallons per day (about 12 tons), enough for 1,000-1,200 people.
2. What voltage does it need?
Standard 220V / 50Hz. 380V / 60Hz is available upon request.
3. How long does installation take?
About 4 hours. The system comes pre-assembled — just connect water inlet, drain, and power.
4. Do I need a professional to install it?
No. We provide detailed video tutorials. A general plumber or electrician can handle it.
5. What’s the difference between the 250L/H and 500L/H models?
The 500L/H model has double the output (500 vs 250 L/H), dual membranes (2 vs 1), higher power (1.5KW vs 1.1KW), and a larger frame.
6. What is the MOQ?
1 set. OEM customization available for bulk orders.
7. Do you offer installation support?
Yes. We provide video tutorials and manuals. Remote video guidance is also available.
Why Buy From Us?
| ✅ Factory Direct | ✅ CE Certified | ✅ 1-Year Warranty |
|---|---|---|
| No middleman. Better price. | Internationally certified. | Peace of mind. |
| ✅ OEM Available | ✅ 24/7 Support | ✅ Global Shipping |
| Custom logo, color, voltage. | We’re here to help. | Delivered worldwide. |
GET IN TOUCH
