Introduction
LEFILTER, a leading Chinese manufacturer specializing in fluid purification solutions, introduces the Reverse Osmosis Equipment Model LFRO-3. Engineered for high-efficiency water treatment, this system is designed to meet the rigorous demands of industries such as pharmaceuticals, food & beverage, and electronics manufacturing. With a focus on durability, energy efficiency, and ease of operation, the LFRO-3 delivers superior performance while reducing operational costs.
Technical Parameters
The Reverse Osmosis Equipment Model LFRO-3 is a high-performance system optimized for challenging water sources. Key specifications include:
| Parameter | Specification |
|---|---|
| Model | LFRO-3 |
| Flow Rate | 3 m³/h |
| Raw Water Pump | CMF4-60 (1.1 kW) |
| Sand Filter Size | 500×1750 mm |
| Carbon Filter Size | 500×1750 mm |
| Anti-Scale Dosing System | 40L |
| Security Filter | 5×40’’ (10 μm) |
| High Pressure Pump | BL4-14 (3 kW) |
| RO Membrane Configuration | 12×4040 (polyamide composite) |
| Max Operating Pressure | 150 PSI (10.3 bar) |
| Temperature Range | 4–45°C |
| Water Recovery Rate | 75% |
| Standards | ISO 9001, ISO 14001, NSF/ANSI 61, FDA (food contact) |
Working Principle
The LFRO-3 operates through a three-stage process:
- Pre-Filtration:
- Raw water is pumped through a sand filter to remove particulates and a carbon filter to adsorb organic compounds and chlorine.
- Reverse Osmosis:
- High-pressure pumps force water through polyamide composite membranes, rejecting dissolved solids (e.g., salts, organics) and allowing pure water to pass.
- Post-Treatment:
- Purified water is stored in a clean water tank, while concentrated contaminants (浓水) are discharged.
Performance & Advantages
- High Filtration Efficiency:
- Removes ≥99.8% of dissolved solids, bacteria, and viruses, ensuring compliance with pharmaceutical standards (e.g., USP, EP).
- Energy Efficiency:
- Low-power pumps and optimized flow design reduce energy consumption by up to 30%.
- Durable Construction:
- Stainless steel components and corrosion-resistant membranes ensure long service life.
- Automation:
- PLC control system for real-time monitoring and self-adjusting operation.
- Scalability:
- Modular design allows easy expansion to meet increasing flow requirements.
Product Structure
The LFRO-3 consists of the following components:
- Raw Water Pump:
- CMF4-60 pump ensures stable water supply to pre-treatment stages.
- Pre-Filtration Units:
- Sand Filter: Removes particulates and sediments.
- Carbon Filter: Adsorbs organic compounds and chlorine.
- Security Filter:
- 5×40’’ cartridge filter protects RO membranes from debris.
- High Pressure Pump:
- BL4-14 pump generates pressure for reverse osmosis.
- RO Membrane Array:
- 12×4040 membranes for efficient solute separation.
- Control Panel:
- Monitors system performance and adjusts parameters in real time.
Application in Pharmaceutical Water Treatment
The Reverse Osmosis Equipment Model LFRO-3 is ideally suited for pharmaceutical applications:
- Purified Water (PW) and Water for Injection (WFI):
- Removes endotoxins, bacteria, and particulates to meet USP, EP, and JP standards.
- Process Water:
- Ensures high-quality water for formulation, cleaning, and equipment rinsing.
- Wastewater Treatment:
- Recovers solvents and reduces wastewater discharge, supporting sustainability goals.
Other Industrial Applications
- Food & Beverage Industry:
- Clarifies juices, wines, and dairy products; removes pathogens for shelf-life extension.
- Power Generation:
- Treats boiler feedwater to prevent scaling and corrosion.
- Electronics Manufacturing:
- Produces ultra-pure water for semiconductor fabrication.
- Oil & Gas:
- Desalinates produced water for reuse in hydraulic fracturing.
Conclusion
LEFILTER’s Reverse Osmosis Equipment Model LFRO-3 combines cutting-edge technology with robust construction to deliver reliable, high-quality water treatment for pharmaceutical and other industrial applications. Its advanced features, energy efficiency, and ease of maintenance make it the ideal choice for businesses seeking sustainable and cost-effective solutions.
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Technical Parameter
| Model | Water production | Influent Pressure | water inlet | water outlet | top pipe diameter | downstream piping diameter | Enhanced backwash | air flushing |
| (m³/h) | ||||||||
| LF-UF-001 | 1 | ≤ 0.3MPa | DN20 | DN20 | DN20 | DN20 | Yes | Selectable |
| LF-UF-003 | 3 | ≤ 0.3MPa | DN25 | DN25 | DN32 | DN32 | Yes | Selectable |
| LF-UF-005 | 5 | ≤ 0.3MPa | DN32 | DN32 | DN40 | DN40 | Yes | Selectable |
| LF-UF-010 | 10 | ≤ 0.3MPa | DN50 | DN50 | DN65 | DN65 | Yes | Selectable |
| LF-UF-020 | 20 | ≤ 0.3MPa | DN65 | DN65 | DN80 | DN80 | Yes | Yes |
| LF-UF-030 | 30 | ≤ 0.3MPa | DN80 | DN80 | DN100 | DN100 | Yes | Yes |
| LF-UF-050 | 50 | ≤ 0.3MPa | DN100 | DN100 | DN125 | DN125 | Yes | Yes |
| LF-UF-060 | 60 | ≤ 0.3MPa | DN125 | DN125 | DN150 | DN150 | Yes | Yes |
| LF-UF-080 | 80 | ≤ 0.3MPa | DN125 | DN125 | DN150 | DN150 | Yes | Yes |
| LF-UF-100 | 100 | ≤ 0.3MPa | DN150 | DN150 | DN200 | DN200 | Yes | Yes |
| LF-UF-120 | 120 | ≤ 0.3MPa | DN150 | DN150 | DN200 | DN200 | Yes | Yes |
| LF-UF-150 | 150 | ≤ 0.3MPa | DN150 | DN150 | DN200 | DN200 | Yes | Yes |
| LF-UF-200 | 200 | ≤ 0.3MPa | DN200 | DN200 | DN250 | DN250 | Yes | Yes |

