The global demand for All-in-One multi-function kitchen faucets is accelerating. From instant 100°C boiling water and chilled sparkling options to integrated filtration systems, residential and commercial kitchens are rapidly upgrading.
However, while electronic displays, smart touch controls, and under-sink appliances get the spotlight, a critical engineering bottleneck remains largely ignored: the mechanical and waterway total assembly.
Integrating up to five distinct water streams through a single faucet body introduces severe structural, thermal, and hydraulic challenges:
- Thermal transfer rendering the spout dangerously hot to the touch.
- Cross-contamination between filtered drinking water and standard tap water.
- Air lock explosions causing violent steam splash and persistent post-use dripping.
- A congested, chaotic "spiderweb" of flexible hoses underneath the sink.
At FORBETTER (FBT), we approach this engineering puzzle from the ground up. As specialists in touchless sensor technology and lead-free plumbing solutions, we focus on delivering the ultimate, high-reliability mechanical chassis for All-in-One faucet systems.
Key Technical Breakthroughs by FBT
1. Patented Triple Channel "Pipe-in-Pipe" Architecture
Traditional dual-channel designs compromise water purity or thermal isolation. FBT’s proprietary Triple Channel patented structure delivers absolute physical separation for three dedicated waterways: mixed domestic tap water, filtered/chilled water, and high-temperature boiling water.
- Concentric Separation: Ensures zero thermal bleed from boiling lines to the outer body or cold water pathways.
- Pure Water Integrity: Meets strict European DWD (Drinking Water Directive) and NSF/ANSI 61/372 standards by eliminating cross-contamination risk.

2. Venturi-Optimized Boiling Line (>5mm Internal Diameter)
In boiling water applications, micro-boiling air release inside hot water lines builds up localized pressure, leading to steam sputtering, splashing, and annoying dripping long after the valve is closed.
FBT overcomes this by engineering the boiling inner line with an expanded internal diameter greater than 5mm. Applying Venturi fluid dynamic principles, this structural clearance effectively accommodates air discharge in hot water lines—preventing dripping and violent steam splash to guarantee a smooth, laminar, and safe boiling water stream.
3. High-Density Push-to-Connect Hose Connectors (3-Port & 4-Port)
Connecting standard hot/cold inlets, pull-out spray hoses, boiling tanks, chillers, and carbonators often leaves the undersink cabinet cluttered with 6 to 8 entangled hoses, dramatically increasing installation time and leak points.
FBT’s custom Push-to-Connect manifolds (3-Port and 4-Port configurations) streamline undersink routing:
- Clean & Clear Organization: Neatly consolidates complex multi-line routing into a single, intuitive connection hub.
- Tool-Free Reliability: Industrial-grade dual O-ring sealing and snap-lock design ensure zero leakage under continuous pressure and thermal cycling.

4. Lead-Free Composite Waterways & Installer-Friendly Mounting
Every FBT multi-function chassis integrates our proven isolated non-metallic inner waterway system. Drinking water never touches raw heavy metals or brass surfaces. Furthermore, our under-counter quick-mount mechanism reduces installer overhead on job sites—enabling single-person, tool-free mounting in under three minutes.

Partnering with FBT for All-in-One OEM/ODM
Electronics give a faucet its intelligence, but precision mechanical engineering dictates its lifespan, safety, and installer satisfaction.
Whether you are an established boiling water brand, an appliance system manufacturer, or a global sanitaryware brand expanding your multi-function lineup, FBT provides the robust, compliant, and whisper-quiet mechanical foundation your technology deserves.
