
Small Scale RO Systems
CM Aquatechnik supplies compact reverse osmosis units from 100 L/h to 5 m³/h for laboratories, commercial kitchens, small food processing facilities, clinics, and residential developments. Each unit i
Technical Specifications
| Flow Capacity | 100 L/h – 5 m³/h (permeate) |
| Feed Water TDS | Up to 5,000 mg/L (brackish) |
| Permeate TDS | < 50 mg/L (typical) |
| Recovery | 50 – 75% |
| Feed Pressure | 2.5 – 5.5 bar (pump booster included) |
| Skid Material | AISI 304 or 316 stainless steel |
| Pre-treatment | 5 µm cartridge + antiscalant dosing |
| Control | Automatic float / solenoid valve + TDS meter |
| Power Supply | 230 V / 50 Hz single phase |
| Standards | CE · NSF 58 |
Key Features
- Plug-and-play installation — connect to mains and drain
- Auto-flush programme extends membrane life
- TDS/conductivity display shows real-time water quality
- Optional UV post-treatment for drinking water applications
- Wall-mount or floor-stand frames for flexible installation
- Low maintenance — annual membrane and cartridge change
Applications
- Laboratories and research facilities
- Commercial kitchens and restaurants
- Small food production
- Clinics and healthcare facilities
- Hotels and guesthouses
- Domestic drinking water
Product Overview
CM Aquatechnik supplies compact reverse osmosis units from 100 L/h to 5 m³/h for laboratories, commercial kitchens, small food processing facilities, clinics, and residential developments. Each unit is pre-assembled on a stainless steel wall-mount or floor-stand frame, with automatic operation, TDS display, low-pressure cut-off, and optional permeate storage tank.
Frequently asked questions
What size of RO unit do I need?
Our compact units cover permeate flows from 100 L/h to 5 m³/h, and the right size depends on your daily water consumption and peak demand. Where demand fluctuates, an optional permeate storage tank buffers the peaks, so a smaller unit running for longer can often meet the requirement.
What feed water can a small RO system treat?
The units are designed for mains water and brackish water with up to 5,000 mg/L TDS, and they typically produce permeate below 50 mg/L TDS at 50–75% recovery. Standard pre-treatment comprises a 5 µm cartridge filter and antiscalant dosing; where the feed contains chlorine, high iron or high hardness, additional pre-treatment such as activated carbon filtration or softening may be required to protect the membranes.
How much maintenance does a compact RO unit need?
Operation is fully automatic, and an auto-flush programme helps to extend membrane life while the TDS/conductivity display shows water quality in real time. Routine maintenance is usually limited to an annual change of the pre-filter cartridge and membrane, depending on feed water quality.
What information do you need for a quotation?
Please send us the required permeate flow or daily consumption, a feed water analysis (TDS, hardness, iron and chlorine), the available feed pressure, the required permeate quality and intended use, your preferred wall-mount or floor-stand installation, and whether a storage tank or UV post-treatment is needed. Send us your requirements and we will prepare a proposal within 48 hours.



