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EPA Registered Facility
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1-Year Warranty
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Under Sink RO System 600 GPD Direct Flow TDS Display
Under Sink RO System 600 GPD Direct Flow TDS Display
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- Free shipping
- 30-Day Return
- 1-Year Warranty
- Tested Before Shipping
Product details
Product details
Upgrade your home water with the Puflow RO-600 Under Sink Reverse Osmosis System — a compact, high-performance solution designed for fast, reliable filtration without complexity. Featuring a 600 GPD direct flow design, advanced multi-stage filtration down to 0.0001μm, and a real-time TDS display, it delivers clean, better-tasting water with consistent output and easy monitoring. Built with an integrated leak-resistant waterway structure for added safety and long-term stability, this system combines efficiency, performance, and modern convenience in a streamlined under-sink design.
Note: Intended for residential use; professional installation recommended. Performance may vary depending on local water conditions.
Specifications
Specifications
Model: A9-600
Purification Capacity: 600 GPD
Flow Rate: 1.5–1.6 L/min
Filtration Precision: 0.0001μm
Wastewater Ratio: 1.5:1
Recovery Rate: 60%
Salt Rejection Rate: 95%
Working Pressure: 0.1–0.6 MPa
Applicable Water Temperature: 41°F–113°F (5°C–45°C)
Power Consumption: 70W
Dimensions: 17.1 × 6.3 × 15.7 in (435 × 160 × 400 mm)
Key Features
Key Features
High Flow 600 GPD Performance
Produces up to 600 gallons of purified water per day for fast filling and everyday household use.
Deep RO Filtration
0.0001μm RO membrane helps reduce heavy metals, chlorine, sediment, dissolved solids, and other common impurities.
Built-In TDS Display
Monitor purified water quality in real time with an integrated TDS monitoring system.
Low Wastewater Design
1.5:1 low wastewater ratio helps reduce water waste compared with traditional RO systems.
Quick Filter Replacement
Tool-free twist-and-lock filter design makes maintenance fast and simple.
Compact Tankless Design
Space-saving under-sink installation frees up cabinet storage while delivering direct-flow purified water.
Integrated Leak-Resistant Waterway
Built-in waterway structure helps reduce connection points for improved reliability.
What’s included
What’s included
✓ RO600 Tankless RO System ×1
✓ RO Filter Cartridges ×2
✓ Dedicated Faucet ×1
✓ Power Adapter ×1
✓ PE Tubing ×2
✓ Installation Kit ×1
Filtration Lifespan
Filtration Lifespan
CBPA Filter: 12 Months
Helps reduce sediment, rust, chlorine, and unpleasant odors.
RO Membrane + Post Carbon Filter: 24 Months
Helps reduce dissolved solids, heavy metals, and other common contaminants while improving taste.
Actual lifespan depends on local water quality and daily water usage.
Shipping Notice
Shipping Notice
This product is prepared and tested before shipment to ensure quality and performance.
Estimated delivery time:
8–12 Business Days
You'll receive tracking information once your order ships.
We appreciate your patience and are committed to delivering your system safely and securely.
Installation Guide
Watch the quick setup process for the Puflow RO600 Reverse Osmosis Water Filter System. Learn how to install your under sink RO system step by step for clean, purified drinking water at home.
Certified Quality
NSF/ANSI 58 Certified
Verified reverse osmosis filtration performance meeting NSF standards.
NSF/ANSI 42 Certified
Certified filtration components for cleaner taste and odor reduction.
EPA Registered Facility
Our facilities maintain required registrations and quality documentation to ensure consistent production standards.
1-Year Warranty
Dedicated support and coverage for worry-free ownership.
Designed for Modern Living
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High Flow, High Efficiency
600 GPD capacity ensures fast water output with a 1.5:1 low wastewater ratio, providing consistent, clean water while conserving resources.
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5-Stage Filtration
Advanced multi-stage filters eliminate impurities down to 0.0001μm, offering better-tasting and safer water. Replace filters every 9–12 months for CBPA and 18–24 months for the RO membrane.
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Compact Design & Powerful Performance
At just 435 × 160 × 400 mm, the system fits easily under sinks, with an efficient 60% recovery rate and a filtration accuracy of 0.0001μm.
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All You Need for Easy Installation
Includes the RO system, two filters, faucet, power adapter, PE tubing, and an installation kit—everything for hassle-free setup.
What Makes Us The Better Choice
|
Feature/Filter Out |
Benefits |
Puflow RO600 Undersink RO Advanced RO |
Standard RO Machines Basic RO filtration only |
Undersink UF Systems Partial filtration |
Basic Pitcher Filter Slow filtration |
|---|---|---|---|---|---|
Real-Time TDS monitoring |
Real-Time TDS Monitoring | ||||
Bacteria |
Extra protection against bacteria | ||||
Pesticides 
PFOA/PFOS 
Drug residue |
Reduced unwanted chemicals | ||||
Lead 
Arsenic 
Heavy metal ion 
Cadmium |
Reduce heavy metals | ||||
Microplastic |
Less exposure to microplastics | ||||
Fluoride 
Nitrates/ Nitrites 
Sodium |
Reduce dissolved contaminants | ||||
Chlorine 
Chromium III |
Reduces chlorine, improving taste and smell | ||||
Remove odor |
Cleaner taste and fresher-smelling water |
Why we are better
Higher Flow for Modern Homes
Built for families, not slow single-use systems
Cleaner System Design
Less stagnation, more freshness
Better for Long-Term Health Habits
Consistent clean water supports a healthier lifestyle
Supports Daily Wellness
Clean water helps your body function efficiently
Efficient Water Use
Designed to maximize clean output with less waste
Safer for Family Use
Reliable water for kids, cooking, and everyday drinking
Higher Flow for Modern Homes
Built for families, not slow single-use systems
Cleaner System Design
Less stagnation, more freshness
Better for Long-Term Health Habits
Consistent clean water supports a healthier lifestyle
Supports Daily Wellness
Clean water helps your body function efficiently
Efficient Water Use
Designed to maximize clean output with less waste
Safer for Family Use
Reliable water for kids, cooking, and everyday drinking
Got a less-frequently asked question?
FAQs
What makes the RO600 different from traditional under-sink RO systems?
RO600 uses a tankless direct-flow design, so you get instant high-flow water without bulky storage tanks. It saves space, reduces contamination risk, and delivers fresher water on demand.
How do I know the water is actually clean?
The built-in real-time TDS display shows your water quality at a glance—so you always know what you're drinking, with no guessing.
How difficult is installation for this system?
RO600 is designed for straightforward under-sink installation with minimal modification. It takes around 30 mins of installation time. It’s a clean, modern setup compared to bulky traditional systems.
How does this system reduce water waste compared to standard RO systems?
With optimized filtration efficiency, RO600 produces more clean water with less waste—helping lower water bills and improve sustainability.
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Patent Pending
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High Flow Output
