3-in-1 Boiling Water Kitchen Tap – Smart, Safe & Space-Saving Water Solution
Looking for a smarter, faster way to access boiling water in the kitchen? Our 3-in-1 Boiling Water Kitchen Tap is the perfect upgrade for both homes and commercial kitchens. It delivers instant filtered boiling water, hot water, and cold water-all from a single stylish tap.
Whether you're making tea, prepping baby bottles, cooking pasta, or just filling a glass of water, this multifunctional tap simplifies your daily kitchen routine while saving space and energy.
Compatible Instant Hot Water Tank Specifications
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1. Product Name: |
Digital 4L Instant Hot Water Tank |
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2. Nominal Capacity |
4L |
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3. Tank Size |
190*190*262 |
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4. Power Rate |
2.0KW |
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5. Rated Voltage |
110-120V/60Hz,220-240V/50Hz |
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6. Tank |
SUS304 |
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7. Type |
Open Vented System |
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8. Temperature Setting |
45℃- 98℃ |
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9. Protection Grade |
IPX4 |
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10. Certificate |
ISO9001/ISO14001/CE/ UL/ WRAS/CB/UKCA/ERP/CE etc. |
Precise Temperature Control
Our system uses an intelligent digital temperature controller that allows you to set the desired water temperature (between 45°C and 98°C). With a ±0.5°C accuracy, you can brew coffee, green tea, or herbal drinks at their ideal temperatures.
Built-In Safety Protections
- Dry Burn Protection: Automatically cuts power if there's no water in the tank
- Overheat Protection: Prevents the system from exceeding safe temperature limits
- Leak Detection System: Ensures long-term durability and peace of mind

Applications
Home Kitchens
Perfect for families who want instant boiling water for drinks and cooking. Compact and easy to install, especially with our 2.4L or 4L hot water tanks.
Commercial Use – Restaurants, Cafés, Offices
In busy commercial kitchens or offices, our larger-capacity tanks (7L-12L) deliver up to 300 cups of hot water per hour, keeping up with peak demands. Ideal for food prep areas, coffee stations, and high-volume use.




Why Choose Us?
- Over a decade of experience as a Chinese manufacturer and global exporter
- Strict quality control, full certification compliance, and OEM/ODM support
- Designed for easy installation under any standard kitchen sink
- Fast production and international delivery
- Competitive factory-direct pricing

Upgrade your kitchen or commercial setup today.
Get in touch with us now for wholesale pricing, OEM customization, or product inquiries.
👉 Contact Us for a Quote
3-in-1 Boiling Water Kitchen Tap FAQs – Everything You Need to Know
Q1: What is a 3-in-1 Boiling Water Kitchen Tap?
A 3-in-1 Boiling Water Kitchen Tap is an advanced faucet that dispenses cold, hot, and instant boiling water from a single unit. It's designed for convenience, enabling quick access to boiling water for tea, coffee, cooking, or cleaning-without the need for a kettle or separate appliance. It also enhances kitchen aesthetics and saves countertop space.
Q2: How does a 3-in-1 Boiling Water Tap work?
This tap connects to both your cold water supply and an under-sink hot water tank. When the boiling function is activated, water passes through a high-efficiency heating element that instantly raises the temperature up to 98°C. Most models include digital controls for precise temperature adjustments and safety features for worry-free use.
Q3: What are the main benefits of a 3-in-1 Boiling Tap?
- Time-saving: Instant boiling water on demand.
- Energy-efficient: Heats only the water you need.
- Space-saving: Replaces kettle and separate filters.
- Versatile: Great for making beverages, cooking, or sterilizing items.
- Modern look: Sleek designs that complement any kitchen.
Q4: Is it safe to use a 3-in-1 Boiling Tap around children?
Yes. Most 3-in-1 taps come with child-safe features such as spring-loaded safety locks, anti-scald protection, and insulated spouts. The boiling water channel is typically isolated in the center of the tap to prevent the surface from becoming hot to the touch.
Q5: What is required for installation?
Installation involves both plumbing and electrical work. The tap connects to your main water supply and an electric under-sink boiling water tank. For safety and compliance with local codes, we recommend professional installation unless you are an experienced DIYer.
Q6: Can I get cold and normal tap water from a 3-in-1 faucet?
Yes. In addition to boiling water, the tap functions like a standard mixer tap, dispensing cold and hot water for everyday use-ideal for washing, rinsing, or filling pots and cups.
Q7: How much boiling water can the tap produce?
It depends on the size of the tank. For home use, tanks typically range from 2.4L to 4L and can deliver multiple cups of boiling water continuously. Commercial systems can reach 7–12L capacities or more, suitable for restaurants or offices needing up to 300 cups per hour.
Q8: Can I adjust the water temperature?
Yes. Most systems allow you to adjust the boiling water temperature from 45°C to 98°C using digital controls. This feature is perfect for different uses like tea brewing (85°C) or instant noodles (98°C), giving you full control over your kitchen water system.
Q9: What kind of maintenance is required?
Basic maintenance includes:
- Regular cleaning of the tap to prevent limescale.
- Descaling the hot water tank periodically, especially in hard water areas.
- Replacing filters if using filtered water.
Always follow the manufacturer's recommendations for best performance and longevity.
Q10: Can it be used outdoors?
No. A 3-in-1 boiling tap is designed for indoor use only due to its electrical components and temperature sensitivity. Exposure to outdoor elements can damage the system and void warranties.
Q11: How energy-efficient is a 3-in-1 tap compared to a kettle?
Very efficient. These taps heat water only when needed and store it at optimal temperatures using insulated tanks. This "on-demand" system uses significantly less electricity than repeatedly boiling water with a kettle.
Q12: Are there any downsides?
While 3-in-1 taps offer many benefits, they come with higher upfront costs and may require professional installation. For larger households, tank capacity could be a limitation. Some users may also need time to adapt to the controls.
Q13: Can I install it myself?
Technically yes, if you are experienced in plumbing and electrical work. However, for safety, warranty protection, and optimal performance, we recommend professional installation.
Q14: Which brands are well-known for 3-in-1 boiling water taps?
Popular international brands include Quooker, InSinkErator, Franke, and Grohe. However, Xiamen Smart Water Technology Co., Ltd. also manufactures high-quality 3-in-1 taps for OEM/ODM use and is a trusted supplier to leading global kitchen system brands.
Q15: How quickly can I get boiling water from the tap?
In most cases, boiling water is available instantly or within 1–3 seconds after activating the function. This instant availability is one of the biggest advantages over traditional kettles.
Q16: Does it help save space in my kitchen?
Absolutely. By combining hot, cold, and boiling functions in one tap, you eliminate the need for kettles and extra appliances, keeping your kitchen countertop clean and clutter-free.
Q17: What should I do if the tap isn't working properly?
Check for:
- Power supply issues
- Loose plumbing connections
- Limescale buildup
- Filter clogs
Consult the user manual for troubleshooting or contact technical support for service.
Q18: What features should I look for in a 3-in-1 tap?
- Adjustable temperature controls
- Safety features like child lock and insulation
- Digital or touch controls
- Corrosion-resistant materials
- Certification (WRAS, CE, etc.)
- Filtration system compatibility
Q19: How does it compare to using a traditional kettle?
- Faster: Instant boiling vs. waiting minutes
- Safer: Anti-scald features built-in
- Neater: No cords or bulky kettles
- More efficient: Lower energy use, especially for frequent boiling
Q20: How do I choose the best 3-in-1 tap for my needs?
Start by considering usage volume (home vs. commercial), desired tank size, budget, design preferences, and any must-have features. Look for trusted manufacturers, read reviews, and compare specifications. If you're a reseller or wholesaler, consider working directly with Xiamen Smart Water Technology Co., Ltd., a leading OEM/ODM manufacturer of premium boiling water taps.
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