In today’s modern kitchen, convenience, health, and luxury are no longer afterthoughts — they’re essentials. Imagine replacing your kettle, water filter, bottled sparkling water, and ice tray with a single, elegant solution. Enter the advanced 4-in-1 under-sink drinking water system: a HydroTap that delivers 98℃ boiling water, 3℃ sparkling water, chilled water, and filtered water instantly. This isn’t just a boiling water tap or a sparkling water dispenser; it’s a complete instant hot water system and carbonated water chiller combined into one sleek, space-saving unit.

Why Settle for Ordinary Water When You Can Have On-Demand Excellence?
Traditional drinking water methods come with drawbacks:
- Electric kettles waste time and energy, often leading to limescale buildup.
- Bottled sparkling water is costly, environmentally unfriendly, and heavy to carry.
- Countertop filters take up valuable space and offer limited functionality.
- Standard taps cannot provide safe, boiling water instantly.
This is where an integrated under-sink boiling water system paired with a sparkling water chiller changes everything. It’s not just an appliance; it’s a healthy, efficient, and smart upgrade for your home or office.
Core Benefits of Our All-in-One Boiling & Sparkling Water System
1. Unmatched Convenience with a 4-in-1 Mixer Tap
Our system features a sophisticated Mixer Tap (HydroTap) that gives you four water choices in one fixture:
- 98℃ Boiling Water – Perfect for tea, coffee, soups, and cooking.
- 3℃ Sparkling Water – Crisp, refreshing, and perfect for drinks or meals.
- 3℃ Chilled Water – Pure filtered cold water anytime.
- Filtered Water – Clean, great-tasting water for drinking and cooking.
2. Powerful & Efficient Instant Hot Water Dispenser
The heart of the system is our instant hot water dispenser, designed for heavy daily use.
- High Flow Rate: Delivers 18.3L/h of 98℃ boiling water continuously.
- Fully Adjustable Temperature: Set your preferred temperature from 45℃ to 98℃ via the intuitive Tuya APP.
- Scale-Free Operation: Advanced technology prevents limescale, ensuring longevity and consistent performance.
- 100% Healthy & Safe: Multi-stage filtration combined with multiple safety protections (child lock, overheat prevention, boil-dry protection).
- Durable & Compact: Built with stainless steel housing and a space-saving design that fits neatly under any sink.
3. Refreshing Sparkling Water on Tap with the Sparkling Water Chiller
Our carbonated water dispenser brings café-quality refreshment home.
- 3-in-1 Function: One tap delivers sparkling, chilled, and filtered water.
- Fast Production: Generates 2.7L of sparkling water in just 10 minutes.
- Precise Cooling: Adjustable chilled temperature from 3℃ to 12℃.
- Eco-Friendly & Compatible: Uses ECO refrigerant and easily supports RO systems for ultimate water purity.
- Sleek & Compact: Space-saving design integrates seamlessly under the counter.

How Does This Under-Sink Boiling Water System Work?
The system consists of two main components installed discreetly under your sink:
- The Boiling Water Unit: An advanced boiling water dispenser that heats and stores water at the set temperature, ready for instant use.
- The Sparkling Water Chiller: A soda carbonated water system that chills, carbonates, and filters water on demand.
- The Smart Tap: A single, stylish boiling water tap and sparkling water tap combo mounted on your sink, controlled electronically.
Everything is managed smartly through the Tuya APP, allowing you to schedule heating, adjust temperatures, monitor filter life, and more—all from your phone.
Who Is This System For?
This integrated solution is perfect for:
- Homeowners seeking a luxury, convenient, and healthy kitchen upgrade.
- Office Managers wanting to provide staff with instant hot drinks and refreshments.
- Hotel & Hospitality Businesses aiming to enhance guest experience in suites or dining areas.
- Health-Conscious Individuals who value filtered, scale-free, and on-demand water.
- Environmental Advocates looking to eliminate plastic bottles and reduce energy waste.
Choosing the Right Under-Sink Water System: Key Considerations
When shopping for an instant hot water system or a sparkling water dispenser, keep these points in mind:
- Capacity & Flow Rate: Ensure the boiling water dispenser meets your household or office’s hourly demand.
- Filtration Compatibility: Check if the system works with your existing RO system.
- Smart Features: App control (like Tuya APP) adds convenience for temperature management and diagnostics.
- Safety Certifications: Look for multiple safety protection features.
- Design & Size: Opt for a stainless steel housing and space-saving design for durability and a neat installation.
Conclusion: Transform Your Water Experience Today
Upgrading to a combined boiling and sparkling water tap system is more than just a purchase—it’s an investment in convenience, health, and modern living. Say goodbye to countertop clutter, slow kettles, and flat-tasting water.
Ready to enjoy instant 98℃ boiling water and refreshing 3℃ sparkling water at the touch of a button?
Explore our premium range of under-sink boiling water systems and sparkling water chillers today. Contact our team to find the perfect HydroTap solution for your space.