Under Sink Hot Water Dispenser – Instant, Safe, and Built for Global Brands
Tired of waiting for your kettle to boil-or worse, dealing with bulky countertop dispensers that clutter your kitchen? Meet the under sink hot water dispenser from Xiamen Smart Water Technology-the hidden powerhouse behind many of the world's top kitchen water systems.
We don't just make hot water units. We engineer precision-engineered, certification-compliant, and user-safe dispensers that international brands trust for their premium lines. And yes-we're open for ODM, OEM, CKD/SKD, and private-label partnerships with distributors, retailers, and kitchen appliance brands worldwide.
Whether you're launching a new product line in Europe, upgrading your North American kitchen faucet offering, or expanding into Asia-Pacific markets, our under-sink hot water dispensers are built to meet your exact needs-down to the color, shape, and temperature logic.

Why This Isn't Just Another Hot Water Tap
Let's cut through the marketing fluff. Here's what actually makes our under sink hot water dispenser stand out:
- 14 precise temperature settings (45°C to 98°C)-perfect for French press coffee (93°C), green tea (80°C), or baby formula (45°C).
- Reheat boost options: Add 3°C, 5°C, 7°C, 9°C, or 11°C instantly-no need to reboil.
- INCO-800 commercial-grade heating element + SUS 304 food-grade stainless steel tank = zero plastic taste, zero corrosion, pure water every time.
- Thermostat accuracy within ±0.5°C-so your "95°C" setting is actually 95°C, not a guess.
- Bladder Venturi expansion system-a smart pressure-balancing tech that prevents overheating and extends lifespan.
- Open-vent, non-pressure design-safer than pressurized tanks. No explosion risk. No complicated plumbing.
- Built-in high-grade filter protects internal components and improves taste.
And it heats fast:
- First boil in just 8–9 minutes (from cold)
- Reheats in 2–3 minutes
- Delivers 1.6 liters/minute of continuous hot water-enough for back-to-back mugs.
Technical Specs at a Glance
|
Feature |
Specification |
|---|---|
|
Water Tank Capacity |
2.4 liters |
|
Hot Water Output |
1.6 L/min |
|
Temperature Range |
45°C – 98°C (14 presets) |
|
Reheat Increments |
+3°C, +5°C, +7°C, +9°C, +11°C |
|
Heating Power |
1.3 kW |
|
Voltage Options |
110–120V/60Hz or 220–240V/50Hz |
|
Water Pressure Range |
1.5 – 5 Bar (Dynamic) |
|
Safety Rating |
IPX4 (splash-resistant) |
|
Certifications |
CE, UL, UKCA, CB, ERP, WRAS, NSF, RoHS, REACH, WaterMark, KTW, BSMI, RCM, GS, and more |
|
Warranty |
2 years (tank), 5 years (tap) |

Built for Global Compliance-Not Just "Good Enough"
We design every unit to pass the strictest international safety and water quality standards-not as an afterthought, but from day one. That's why our dispensers carry UL for the U.S., CE & ERP for Europe, UKCA for the UK, WRAS/NSF for potable water, and even WaterMark (Australia) and KTW (Germany).
For brand owners, that means zero certification headaches when you launch in new markets.
Custom? Absolutely. We Make Your Vision Real.
Need a brushed gold finish for luxury kitchens in Dubai? A compact version for tiny Tokyo apartments? Or a smart-tap integration with app control? Our R&D and production team in Xiamen supports full ODM customization:
- Tap design (shape, finish, spout angle)
- Control interface (touch, button, voice-ready)
- Tank size & voltage tuning
- Packaging & branding (white-label ready)
We've helped over 50+ international brands go from concept to shelf-fast, compliant, and profitably.
FAQs – Real Questions from Real Buyers
Q: Is this system safe for homes with kids?
A: Yes. Our open-vent, non-pressurized design eliminates explosion risks. Plus, the tap requires a deliberate two-step action (lift + turn) to dispense boiling water-preventing accidental scalds.
Q: How often do I need to replace the filter?
A: Every 6–12 months depending on water hardness. The built-in filter protects the tank and heating element-keeping performance consistent and maintenance low.
Q: Can I install this myself?
A: Most customers (and plumbers) say it's one of the easiest under-sink systems to install-no complex valves or pressure tanks. Full instructions + video support included.
Q: Do you support drop shipping or bulk wholesale?
A: We work with distributors, e-commerce brands, and retailers worldwide via ODM, OEM, CKD/SKD, and bulk wholesale. MOQs are flexible based on partnership scope.
Q: What's your lead time?
A: Standard units: 15–25 days. Custom ODM projects: 30–45 days (including sample approval).
Ready to Launch Your Own Branded Under Sink Hot Water Dispenser?
Xiamen Smart Water Technology isn't just a factory-we're your long-term ODM partner in the premium kitchen water space. With in-house R&D, global certifications, and a track record powering top-tier brands, we help you enter markets faster, stand out from generic suppliers, and build trust with end-users.
👉 Get a custom quote, sample unit, or catalog today-and let's build a hot water system that truly represents your brand.
Contact us now at allen@kitchenwatertap.com
Or visit www.kitchenwatertap.com for full product range & case studies.







