2 in 1 Boiling Water Tap System
Filtered Boiling & Cold Water from One Smart Kitchen Tap
Introduction
The 2 in 1 boiling water tap system is a compact, efficient solution designed for modern kitchens that demand instant boiling water and clean filtered cold water from a single tap.
Manufactured by Xiamen Smart Water Technology Co., Ltd., this system integrates a high-performance under-sink boiler, a dual-function boiling water tap, and a certified hot water filter. It is widely used as an ODM and OEM solution by international drinking water brands across Europe, the UK, Australia, and Asia-Pacific.
Built with food-grade materials, precise temperature control, and full international certifications, this 2 in 1 boiling water tap system delivers reliability, safety, and long-term value for both end users and brand partners.

What Is a 2 in 1 Boiling Water Tap System?
A 2 in 1 boiling water tap system delivers two types of water from one faucet:
- Filtered boiling water – ready for tea, coffee, cooking, and instant meals
- Filtered cold water – fresh, clean water for everyday drinking
All functions are supplied by one tap, connected to an under-sink boiler and filtration unit, saving space while improving kitchen efficiency.
System Overview
What's Included
- 2 in 1 boiling water tap
- Under-sink instant boiling water tank
- Hot water tap filter
- Flexible hoses and installation accessories
Technical Specifications (At a Glance)
| Item | Specification |
|---|---|
| System Type | 2 in 1 boiling water tap system |
| Water Functions | Filtered boiling water + filtered cold water |
| Tank Capacity | 2.4 L (customisable) |
| Power Rating | 1.3 kW (customisable) |
| Voltage Options | 110–120V / 60Hz, 220–240V / 50Hz |
| Tank Size | Approx. 195 × 195 × 293 mm |
| Installation | Under-sink |
| Certifications | UL, CE, WRAS, CB, GS, UKCA, WaterMark, SAA, RoHS, REACH, ErP |
| OEM / ODM | Supported |
Part A: Under-Sink Instant Boiling Water Boiler
The boiler is the core of the 2 in 1 boiling water tap system. It heats water quickly, stores it safely, and delivers stable boiling performance throughout the day.
| Parameter | Details |
|---|---|
| Product Name | Instant under-sink water heater tank |
| Nominal Capacity | 2.4 L (customisable) |
| Power Rating | 1.3 kW |
| Tank Material | SUS304 food-grade stainless steel |
| System Type | Open vented |
| Temperature Range | 45°C – 98°C (14 selectable levels) |
| Protection Grade | IPX4 |
| Working Temperature | 5°C – 38°C |
| Lead Time | 30–45 working days |
Why it matters:
A stainless-steel tank resists corrosion and scale buildup, helping maintain water quality and extending product lifespan.

Part B: 2 in 1 Boiling & Filtered Water Tap
The tap combines boiling and filtered cold water in a clean, modern design, with separate internal water pathways for safety and taste.
| Feature | Description |
|---|---|
| Product Name | 2 in 1 instant boiling & filtered water tap |
| Model | LS500MT21 |
| Functions | Boiling water / filtered cold (or chilling-ready) water |
| Handles | Twin handles |
| Spout Options | Square D spout / Goose neck C spout |
| Material | Stainless steel body and spout |
| Design Style | Contemporary |
| Installation | Deck mounted |

Finish Options
- Chrome
- Brushed Nickel
- Matte Black
- Brushed Gold (PVD)
- Gunmetal Grey (PVD)
- Bronze (PVD)
- Rose Gold (PVD)
Custom finishes are available for OEM and ODM projects.

Part C: Hot Water Tap Filter
Clean boiling water starts with reliable filtration.
| Parameter | Value |
|---|---|
| Filter Model | LS5004051L |
| Filter Media | Active carbon fiber |
| Flow Rate | 3.8 – 5.0 L/min |
| Water Pressure | 0.05 – 0.5 MPa |
| Water Temperature | 5°C – 38°C |
| Service Life | 12 months or 5,000 L |
| Dimensions | 30 (H) × 5.3 (D) cm |
| Certifications | NSF, CUPC, WRAS, WaterMark |
This filter improves taste, reduces chlorine, and protects the boiler from impurities.

Key Features & Benefits
- Instant boiling water on demand
- Clean filtered cold water from the same tap
- Compact under-sink design saves cabinet space
- Precise temperature control up to 98°C
- Food-grade stainless steel tank
- Energy-efficient heating performance
- Global certifications for international markets
- Full OEM & ODM customisation support
Applications
- Residential kitchens
- Office pantries
- Coffee and tea rooms
- Hospitality and serviced apartments
The 2 in 1 boiling water tap system is ideal wherever fast, reliable boiling water is needed without clutter or complexity.
FAQs
Is a 2 in 1 boiling water tap system safe for daily use?
Yes. The system uses certified materials, temperature control, and separate water pathways to ensure safe daily operation.
Can this system be customised for our brand?
Yes. We provide OEM and ODM services including logo engraving, tap finishes, packaging, and electrical configurations.
How often does the filter need replacement?
Typically every 12 months or 5,000 liters, depending on water quality and usage.
Which markets is this system suitable for?
With UL, CE, WRAS, WaterMark, UKCA, and ErP compliance, it is suitable for EU, UK, Australia, New Zealand, and many global markets.
Is installation complicated?
No. The under-sink design is straightforward and compatible with standard kitchen installations.
Why Choose Xiamen Smart Water Technology?
- ISO9001 & ISO14001 certified manufacturing
- Proven ODM supplier for global water brands
- Stable quality control and large-scale production
- Full certification support for export markets
- Experienced R&D and engineering team

Our success is built on product quality, long-term partnerships, and reliable delivery.
Looking for a trusted 2 in 1 boiling water tap system manufacturer with real ODM experience?
Xiamen Smart Water Technology Co., Ltd. supports global brands with:
- OEM & ODM 2 in 1 boiling water tap systems
- Custom design, finishes, and branding
- International certification compliance
- Competitive pricing and scalable production
👉 Contact us at www.kitchenwatertap.com to discuss ODM manufacturing, wholesale supply, or distribution partnerships.






