◊ Why the BD-3004VF Is Different
Most under-sink water dispensers maintain temperature through frequent reheating cycles, increasing energy consumption over time.
The BD-3004VF reduces this energy waste with a vacuum-insulated storage tank that retains heat in a similar way to a thermos — minimizing reheating frequency and lowering overall power usage.
For distributors, this creates a clear and easy-to-explain advantage.
For OEM partners, it offers a differentiated platform built on patented technology that is difficult to replicate in standard designs.

◊ Common installation challenges — and how BD-3004VF addresses them
| Typical market challenge | BD-3004VF approach |
| High electricity consumption from constant reheating | ✓ Vacuum-insulated tank retains heat efficiently, reducing heating frequency and energy use |
| Heat buildup inside kitchen cabinets | ✓ Vacuum layer minimizes heat transfer, helping maintain a cooler cabinet environment |
| Difficult tank cleaning and scale buildup | ✓ Wide-mouth tank opening allows easier descaling and maintenance |
| Insufficient hot water temperature for demanding applications | ✓ Delivers hot water at temperatures of up to 102°C(215.6°F), suitable for near-boiling water needs such as beverages and food preparation |
| Multiple countertop holes required for different water functions | ✓ 4-in-1 faucet delivers all functions through a single tap |
◊ Product Features
Six design principles behind the BD-3004VF
Designed to eliminate installation constraints |
Optimised for space efficiency |
High Energy Efficiency Performance |
Engineered for long-term serviceability |
4-in-1 faucet — Four functions, One tap LED indicator ring:【Blue】ambient water 【Red】hot water 【Yellow flashing】filter replacement reminder |
Hot Water Safety Lock
|

◊ Why It Sells
A product your customers can understand in one sentence
“It works like a thermos — heats once, stays hot, uses less power.”
- Energy efficiency that customers can feel
Reduced reheating means lower electricity usage over time. - 4-in-1 faucet simplifies installation and upgrades
One faucet replaces multiple taps, reducing installation time and improving kitchen design. - Easy Installation & Maintenance
Designed for fast setup and simplified servicing. - Distributor-Friendly Positioning
Competitive for mid-to-high-end markets and product line expansion. - Flexible System Integration
Compatible with external filtration systems and faucets, allowing easy integration into different installation setups.
◊ Business Value for Distributors & OEM Partners
- Patent-backed differentiation
Unique vacuum insulation structure supports premium positioning - Energy efficiency as a sales driver
Clear, measurable reduction in energy consumption - Flexible filtration options
Adaptable to different regional water conditions and preferences - Recurring revenue opportunities
Filter replacement programs support ongoing service models - OEM / ODM availability
Private label branding and customization options available
◊ Suitable Environments
Designed for versatile deployment
- High-end residential kitchens
- Office and shared workspaces
- Small commercial environments
- Renovation and retrofit projects
- Energy-conscious markets
◊ About Buder
A manufacturing foundation you can trust
√ 50+ years of water dispenser manufacturing in Taiwan
√ ISO-certified production and CE-compliant products
√ 80% in-house manufacturing for consistent quality control
√ Taiwan Excellence Award recipient
◊ FAQ
Q1. What makes this model different from standard under-sink units?
A1. The BD-3004VF uses a patented vacuum-insulated hot tank that retains heat more effectively, reducing reheating frequency and improving energy efficiency.
Q2. What does the 4-in-1 faucet provide?
A2. It delivers hot and ambient drinking water as well as hot and ambient wash water from a single faucet, requiring only one countertop opening.
Q3. Does this unit require a drain connection?
A3. No drain is required for the ambient water function. Installation requirements depend on the full system configuration.
Q4. Can this product be customized?
A4. Yes. OEM and ODM services are available, including branding and packaging customization.
Q5. What after-sales support is provided?
A5. We offer technical documentation, spare parts, and long-term partner support.
◊ Start with BD-3004VF — and deliver a more energy-efficient water solution to your market
Whether you’re planning distribution, private label, or OEM development, our B2B team is ready to support your next step with samples, technical documentation, and pricing.















