2.4L Boiling Water Tank
Compact Digital Instant Heating Tank for Boiling Water Taps
Product Overview
If you want true instant boiling water from a modern kitchen tap, the tank behind it matters just as much as the tap itself.
This 2.4L Boiling Water Tank is designed to work seamlessly with 3-in-1 and 4-in-1 boiling water taps, delivering near-boiling water on demand without waiting.
With a 1500W heating system, digital temperature control, and food-grade stainless steel inner tank, it provides a reliable and efficient solution for both residential and commercial kitchens.
For brands and distributors, it offers a compact, high-performance platform for ODM boiling water systems.

Why Choose a 2.4L Boiling Water Tank?
A 2.4L capacity is widely considered the optimal balance between size and performance.
It provides:
- Enough hot water for daily use
- Fast reheating time
- Compact under-sink installation
- Lower energy consumption compared to larger tanks
This makes it ideal for:
- Family kitchens
- Office tea stations
- Small cafés
- Premium apartment projects
Adjustable Temperature for Different Uses
Not every drink needs boiling water. This system allows precise temperature control between 45°C and 98°C.
Recommended Temperature Settings
| Use Case | Temperature |
|---|---|
| Warm water | 45–55°C |
| Fruit tea | 70–75°C |
| Green tea | 75–80°C |
| Coffee | 85–90°C |
| Black tea / boiling water | 95–98°C |
This flexibility improves both user experience and energy efficiency.
Smart Digital Control System
The tank features a large touchscreen interface, making operation simple and intuitive.
Key Features
- One-touch temperature adjustment
- Real-time temperature display
- LED boiling status indicator
- Clear visual feedback
LED Indicator Meaning
| Indicator Status | Meaning |
|---|---|
| Rotating LED ring | Water is heating |
| Full LED ring | Water has reached target temperature |
This user-friendly design makes it easy for anyone to operate, even without technical knowledge.
Fast Heating with Energy-Saving Modes
The system uses a 1500W heating element for fast water heating and stable performance.
It also includes intelligent reheating logic:
| Mode | Reheat Trigger |
|---|---|
| Standard Mode | Reheats when temperature drops 5°C |
| Energy Saving Mode | Reheats when temperature drops 10°C |
This helps reduce electricity usage while ensuring hot water is always available.
Food-Grade Safety and Durable Construction
Water safety starts from inside the tank.
Material Structure
| Component | Material |
|---|---|
| Inner tank | Food-grade SUS304 stainless steel |
| Outer housing | Durable coated steel |
| Water pipe connection | Food-safe silicone |
This ensures:
- No metallic taste
- Long service life
- Resistance to corrosion and scale
Connection Compatibility for Global Markets
The 2.4L boiling water tank is designed to integrate easily with common water systems.
Connection Specifications
| Connection Type | Details |
|---|---|
| Inlet | 1/4" RO pipe or 3/8" connection |
| Outlet | 5mm inner diameter silicone tube |
| Adapter | 1/4" to 3/8" included |
This makes it compatible with most UK and EU water filtration systems.
Installation and Operating Requirements
Proper installation is essential for safe operation.
Key Requirements
| Parameter | Range |
|---|---|
| Operating pressure | 1.5 – 5 bar |
| Power | 1500W |
| Cable length | 1.5 meters |
⚠ Important:
The system must be used with an anti-scale water filter to prevent mineral buildup and maintain performance.
Filter replacement is recommended every 6 months.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | 2.4L Boiling Water Tank |
| Capacity | 2.4 Litres |
| Power | 1500W |
| Temperature Range | 45°C – 98°C |
| Control Type | Digital touch control |
| Heating System | Instant heating |
| Material (Inner Tank) | SUS304 Stainless Steel |
| Operating Pressure | 1.5 – 5 bar |
| Installation | Under sink |
| Warranty | 2 years |
Designed for Modern Boiling Water Tap Systems
This tank is engineered specifically for:
- 3-in-1 boiling water taps
- 4-in-1 multifunction kitchen taps
- Instant hot water systems
It ensures:
- Stable hot water supply
- Fast response time
- Seamless integration with premium kitchen taps
Why Global Brands Choose Xiamen Smart Water Technology
Xiamen Smart Water Technology Co., Ltd. is a professional 2.4L boiling water tank manufacturer in China, supporting leading international brands with ODM solutions.
We operate under strict global standards:
- ISO9001 Quality Management
- ISO14001 Environmental Management
- SGS audited production
Our products comply with:
UL, CB, CE, GS, ERP, UKCA, RoHS, REACH, PAHS, SCCP, BSMI, Safety Mark, RCM, WRAS, NSF, KTW, WaterMark.
We provide:
- ODM & OEM manufacturing
- Private label development
- Wholesale supply
- Global distribution support
Our focus is simple: deliver safe, reliable, and scalable water heating solutions.
FAQs
What is a 2.4L boiling water tank used for?
It provides instant near-boiling water for 3-in-1 or 4-in-1 kitchen taps, eliminating the need for kettles.
How long does it take to heat water?
With a 1500W heating system, the tank heats quickly and maintains temperature automatically.
Can temperature be adjusted?
Yes. The temperature can be set between 45°C and 98°C, depending on your needs.
Do I need a water filter?
Yes. An anti-scale filter is required to prevent mineral buildup and maintain performance.
Is this product suitable for ODM customization?
Absolutely. We support full ODM customization, including design, branding, and certification.
ODM Boiling Water Tank Manufacturer
Looking to expand your product range with a reliable 2.4L boiling water tank?
Xiamen Smart Water Technology offers:
✔ Proven ODM manufacturing experience
✔ Certified products for global markets
✔ Stable production capacity
✔ Custom design and branding
✔ Strict quality control systems
Visit www.kitchenwatertap.com to explore product solutions and ODM cooperation.
Partner with us to deliver smarter, faster, and safer boiling water systems to your market.







