Lefton 33"x22" Waterfall Workstation Kitchen Sink-KS2206L-PRO with Reverse Osmosis Water Filtration System-WF02
Only available in the U.S.
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The KS2206L-PRO workstation sink and WF02 reverse osmosis system work together to create a refined kitchen solution. Enjoy a versatile sink workspace for preparation and cleaning, plus purified water for drinking and everyday needs.
Features
Features
Kitchen Sink
- Multiple Water Outlet Modes: Two waterfall faucets and a versatile pull-out faucet offering three water modes.
- LED Temperature Display: Non-battery real-time digital temperature display for precise cleaning at the most suitable temperature.
- Nano-Coating & Honeycomb Embossed Surface: Nano-coating treatment resists water and oil stains, ensuring long-lasting durability.
- Workstation Design: Boost efficiency with included drain basket, metal tray, and solid wood cutting board.
- Modern Style: Upgraded tempered glass temperature display adds sophistication and durability to your kitchen.
- Excellent Compatibility: Compatible with most garbage disposals, but the automatic drain knob will not work when a garbage disposal is installed.
- Space Saving: Maximize workspace and storage with the recessed multi-function faucet panel design and offset drain design. Upgrade your kitchen effortlessly.
- Lead-Free Compliant (NSF/ANSI 372): Faucet materials and essential sink components comply with U.S. lead-free standards.
Water Filter
- Three-Stage Purification: PC, RO, and C2 filters combine for comprehensive removal of impurities.
- Ultra-Fine RO Membrane: 0.0001µm filtration ensures virtually all dissolved solids and contaminants are removed.
- Eco-Friendly Efficiency: 2:1 pure-to-drain ratio conserves water while maintaining performance.
- Smart LED Filter Monitor: Tracks filter life and reminds you when replacements are needed.
- 5L Vacuum Sterile Tank: Keeps purified water fresh, clean, and ready for daily use.
- Tool-Free Maintenance: Featuring an Innovative Integrated Waterway, the system offers a leak-proof design and effortless 3-second filter replacements.
- NSF Certified: Meets rigorous North American safety standards for peace of mind.
Specs & Installations
Specs & Installations
Technical Information
Technical Information
Kitchen Sink
- Installation Type: Undermount/ Drop-In
- Material: 16 Gauge Stainless Steel & Nano-coated
- Exterior Bowl Dimensions: 33'' (840 mm) x 22'' (560 mm)
- Interior Bowl Dimensions: 30-1/2'' (775 mm) x 17-1/8'' (435 mm)
- Bowl Depth: 10'' (255 mm)
- Faucet Spray Type: Pull-out stream, boost, and swing spray head
- Drain Opening: 3-3/4"(94mm)— 4-1/2"(114mm)
- NSF/ANSI Standard 372 certified by IAPMO
Water Filter
- Model: WF02
- Dimension: 14"x5"x 13"(355x127x330mm)
- Filtration Technology: 3-Stage Filtration: PC+RO+C2
- RO Membrane: 0.0001µm Ultra-Filtration Precision
- Storage Tank: 5L Vacuum-Sealed Sterile Water Tank
- Pure-to-Drain Ratio: 2:1
- Capacity: 528.4 gallons
- Filter Lifespan: PC: 6 Months / RO Membrane: 12 Months / C2: 6 Months
- Operating Temperature: 50-95°F/10-35°C
- Feed Water Pressure: 14.5-87 psi(0.1-0.6 Mpa)
- Feed Water Source: Municipal tap water
- System Type: Tank-Based Reverse Osmosis System
- Power Requirement: 120V, 60Hz
- Water Flow: 100 GPD
- Installation Type: Quick-Connect Design
- Cold Water Supply: 1/2” or 3/8”

Digital Temperature Display & LED Lighting
This sink is equipped with a digital display providing real-time monitoring of the water temperature and usage duration. The surface is constructed of tempered glass, which gives the kitchen sink a modern and high-tech look.
When water flows, the LED screen lights up with a blue light. The temperature can be displayed in real-time through the internal hydronic power generation, with no need for external power or batteries.

Smart Water Control
Smoothly adjust the water temperature with the knob and manage four separate water flow modes (two waterfall faucets, the pull-out faucet, and the glass rinser) with the buttons.
This sink, featuring two waterfall faucets and a pull-out faucet, offers diverse water dispensing options to accommodate varied cleaning requirements and enhance operational efficiency.

Integrated Multi-Function Faucet
The faucet sprayer offers three water outlet modes, catering to different kitchen tasks. The faucet can be freely pulled out to a certain length and automatically rest, allowing you to reach every corner.
- Stream Mode: Perfect for water filling.
- Spray Mode: Perfect for covering large areas.
- Boost Mode: Perfect for powerful cleaning.

3-Stage Filtration RO System
Our PC, RO, and C2 filtration layers work together to remove impurities down to 0.0001 microns—far beyond traditional filters. This system doesn’t just filter water; it restores it to its purest, most natural state for cooking, drinking, and brewing your favorite beverages.

Save More, Waste Less
Get two cups of pure water for every cup wasted with our high-efficiency 2:1 filtration system. Lower your water bills, conserve resources, and enjoy eco-friendly hydration.

Long-Lasting Performance
Designed for durability and value, our filters offer extended lifespans:
- PC (6 months)
- C2 (6 months)
- RO (12 months)
Find Your Perfect Water Experience
Compare filtration technologies, performance, and features to choose the right system for your home.
Filtration Technology
3-Stage Ultra Filtration
3-Stage Reverse Osmosis
Purification Level
Standard Filtration
Advanced Purification
Removes TDS
—
✓
Removes Dissolved Contaminants
—
✓
Chlorine & Odor Reduction
✓
✓
Water Tank
Tankless
Tank Included
Water Efficiency
Zero Wastewater
RO Purification
Flow Rate
Up To 760 GPD
Up To 100 GPD
Smart Monitoring
—
✓
FAQs
How does the bundle sale discount work?
How does the bundle sale discount work?
- Extra 20% off is automatically applied to Bundle Products only.
- Only one discount can be applied per order.
- The bundle's automatic discount cannot be combined with other discount codes.
Does the temperature display and LED lighting need electricity or batteries?
Does the temperature display and LED lighting need electricity or batteries?
No, it doesn't need electricity or batteries. It has a turbine inside, and when the water flows through, the turbine will turn and generate electricity, which is used to display the water temperature.
Does the Lefton sink package include a waterfall faucet? Can waterfall faucets be purchased separately and installed over other sinks?
Does the Lefton sink package include a waterfall faucet? Can waterfall faucets be purchased separately and installed over other sinks?
Yes, waterfall faucet is included in the whole package. However, this waterfall faucet can only be installed with this sink, not suitable for other sinks.
Does the Lefton sink package include glass rinser and soap dispenser?
Does the Lefton sink package include glass rinser and soap dispenser?
Yes, they are included.
How durable are Lefton Kitchen Sinks?
How durable are Lefton Kitchen Sinks?
Our sink is designed to withstand extreme temperatures, we have 5-year accessories free replacement warranty.
Are Lefton sinks scratch and rust resistant?
Are Lefton sinks scratch and rust resistant?
Yes, Lefton sinks have a metal coating on the surface to resist scratches and rust.
What main material do Lefton sink bowls and faucets make of?
What main material do Lefton sink bowls and faucets make of?
The sink's body are constructed from premium food-class 304 stainless steel with nano-coating surface.
How do I protect my Kitchen Sink?
How do I protect my Kitchen Sink?
Clean your sink on a regular basis with warm soapy water.
Rinse the sink after using cleaning products.
Wipe the sink surface with a soft cloth to remove any liquid residue.
Do not cut food directly on the surface of the sink.
Do not leave sharp objects on the surface of the sink for an extended period of time.
Do not use abrasive cleaning products, sanding tools, steel wool or bleaching products.
What is reverse osmosis and how does it work?
What is reverse osmosis and how does it work?
RO uses a 0.0001µm membrane to remove dissolved solids, heavy metals, and microscopic impurities for highly purified water.
How is this system different from a regular water filter?
How is this system different from a regular water filter?
Unlike standard filters, RO provides deep purification by removing a wider range of contaminants at the molecular level, delivering clean, safe drinking water.
Is installation complicated?
Is installation complicated?
No. The integrated waterway and quick-connect design allow fast DIY installation without professional plumbing.







