KES Water Filter Faucet, Drinking Water Reverse Osmosis Faucet Lead-Free RO Faucet Water Tap for RO Water Filtration System, Non-Air Gap, 18/8 Stainless Steel Matte Black, Z504CLF-BK — Open-Box, 55% Off

NSF Certified - Safe & Reliable: KES water tap for kitchen sink is NSF certified (a trusted organization for public health and safety), compliant with NO-LEAD requirements, ensuring safe and reliable drinking water for your peace of mind!

Lead-Free Metal - Safe Drinking Water: All-metal design, inside and out, including lead-free 18/8 stainless steel cartridge. Say goodbye to plastic worries! Moreover, the one-piece spout (NO chemical glue) and food-grade seals ensure ZERO sec-contamination. Enjoy worry-free drinking water for your family's health!

Leak-Proof: KES RO faucet comes with secured threaded connector on metal shank end. Meanwhile, the 18/8 stainless steel ceramic cartridge meets US standards (tested over 500K ON+OFF uses), which undergoes comprehensive tests by KES labs. No cartridge replacements, saving you time and money!

Drip-free LIFETIME Warranty: You can install with confidence, knowing this matte black reverse osmosis tap is backed by KES Faucet's drip-free Lifetime Warranty. 27 years of Product Innovations & 24-hour Customer Support, FREE Parts upon request!

Rustproof & Long-lasting Finish: KES ro system faucet features a high-quality finish that passes various rigorous tests, including Salt Spray Test, Adhesion Test, Cross-cut Test, and Falling Abrasive Test for industry-leading quality finish, standing up to daily use.

Highly-Adaptable Installation: 1/4" & 3/8" tubing connectors are included, along with a longer threaded shank (4.2") and a larger base (2.1") to fit more installation needs.

Features: NSF Certified Design, compliant with no-lead standards for drinking water applications All-Metal Construction, designed for long-term durability with no internal plastic parts Lead-Free 18/8 Stainless Steel Components, suitable for continuous water contact One-Piece Spout Structure, no chemical adhesives used during manufacturing Ceramic Disc Cartridge, tested for smooth operation and extended service life Leak-Resistant Threaded Connection, engineered for stable and secure installation Matte Black Finish, modern appearance with resistance to rust and daily wear Corrosion-Resistant Surface, tested to withstand regular kitchen use 360-Degree Swivel Spout, provides flexible access for filling and rinsing Non-Air-Gap Faucet Configuration, compatible with most RO and water filtration systems Deck-Mounted Installation, fits a wide range of countertop thicknesses Extended 4.2-Inch Threaded Shank, supports deeper or thicker countertops 1/4"" & 3/8"" Tubing Compatibility, quick connectors included Low-Maintenance Design, no cartridge replacement required Drip-Free Lifetime Warranty, supported by long-term customer service Target Audiences Homeowners seeking safe, lead-free drinking water Families with children concerned about water quality Users of reverse osmosis (RO) systems DIY homeowners looking for easy installation Customers upgrading kitchen aesthetics with a modern matte black finish Ideal Locations for Using This Product Kitchen sinks Home reverse osmosis water systems Under-sink water filtration systems Bar sinks Office or breakroom sinks Specifications Reverse Osmosis Faucet Body Material: SUS304 Stainless Steel Finish: Matte Black Valve Type: Ceramic Disc Cartridge Faucet Type: Non-air-gap faucet Installation: Deck-mounted Overall Height: 11 1/32 inches Spout Height: 8 1/32 inches Spout Swivel: 360° Spout Reach: 5 25/32 inches Deck Hole Size: 7/16"" – 1 31/32"" (11–50 mm) Max. Deck Thickness: 2 61/64 inches (75 mm) Package Included 1 × Water Filter Faucet 1 × Deck-Mounted Hardware 1 × 1/4"" Quick Connector 1 × 3/8"" Quick Connector Q&A Q1: Is this faucet compatible with reverse osmosis (RO) systems? A: Yes. This is a non-air-gap RO faucet and works perfectly with most reverse osmosis and under-sink filtration systems. Q2: Does this faucet contain any plastic parts? A: No. The faucet features an all-metal construction, including a lead-free stainless steel cartridge—no internal plastic parts involved. Q3: Will this faucet leak over time? A: No. The ceramic disc cartridge is tested for over 500,000 uses and the secure threaded connector ensures long-term, leak-free performance. Q4: What size tubing does it support? A: Both 1/4"" and 3/8"" quick connectors are included, making it compatible with most water filtration systems. Q5: Is professional installation required? A: Not necessarily. The faucet is designed for easy DIY installation and includes all necessary hardware. Professional installation is optional. Q6: What warranty does this faucet come with? A: The faucet is backed by KES Faucet’s Drip-Free Lifetime Warranty, including free replacement parts and 24/7 customer support.