PurPro
| Model | PurPro-600 | PurPro-800 |
| FILTRATION STAGES | 3 | 3 |
| GALLONS PER DAY (RO) | 600 GPD | 800 GPD |
| Input Power | 100V~240V AC-50/60Hz | |
| Working pressure | 60~100psi | |
| Inlet water temperature | 5~40℃ | |
| Feed water requirement | Municipal tap water | |
| Inlet / Outlet | In-3/8" / Out-1/4" | |
| DIMENSIONS (LxWxH) | 428*172*442mm | |


Stage 1: Compound filter-PP + CTO
Stage 2: 3012 Reverse Osmosis
Replacement filter compatible with standard 10” filter.
Genuine N’DORE filter is recommend for better life time.
PurPro Direct Flow RO System for Continuous Water Purification
The PurPro Direct Flow RO System is designed for users who need stable and continuous purified water without relying on a storage tank. It provides on-demand filtration through a compact reverse osmosis process, making it suitable for both commercial and residential water systems.
N’DORE operates as a reverse osmosis system supplier focusing on compact filtration design and direct flow water purification technology for modern water usage environments.
Where Direct Flow RO Systems Are Used
A direct flow RO system is often selected for environments where water demand is continuous and storage-based systems may not provide sufficient efficiency.
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Office Buildings and Commercial Workspaces
- Office environments require a steady supply of drinking water throughout the day. A direct flow RO system helps provide purified water without interruptions caused by tank refill cycles.
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Cafés, Restaurants, and Beverage Preparation Areas
- Coffee machines, tea brewers, and ice makers often depend on stable water quality. Direct flow filtration helps maintain consistent water output for daily operations.
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Light Manufacturing Facilities
- In certain production environments, water quality can influence process consistency and product performance. Direct flow RO systems help maintain reliable water purification for ongoing operations.
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Clinics and Laboratory Applications
- Medical and testing environments may require purified water for routine procedures, equipment support, and controlled working conditions.
Residential Kitchens with Limited Space
Homeowners looking for a compact water treatment option often choose direct flow RO systems because they eliminate the need for large storage tanks and fit easily into under-sink installations.
Why Choose a Direct Flow RO System
Traditional RO systems rely on storage tanks, which may restrict water availability during periods of high demand. A direct flow RO system delivers purified water on demand, supporting a more efficient user experience.
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Continuous Purified Water Supply
- Water is produced as needed, reducing dependence on stored water and helping maintain stable output during daily use.
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Reduced Tank-Related Contamination Risk
- Without long-term water storage, the potential for secondary contamination associated with storage tanks can be minimized.
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Compact Installation Design
- The system is suitable for under-sink and space-limited installations, making it practical for modern commercial and residential environments.
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Stable Performance During Peak Usage
- Direct flow technology supports consistent water production when multiple users require purified water within the same period.
N’DORE as a Reverse Osmosis System Supplier
N’DORE provides water purification equipment for OEM projects, commercial installations, and residential applications. As a reverse osmosis system supplier, the company focuses on filtration performance, compact product design, and flexible integration for different water treatment requirements.
The PurPro Direct Flow RO System is developed to support efficient water purification while meeting the installation and operational needs of various industries and end users.