BLACK+DECKER BD-18-DWH Tankless Electric Water Heater: Instant Hot Water, Endless Comfort

Tired of waiting for hot water? Frustrated with fluctuating temperatures in the shower? The BLACK+DECKER BD-18-DWH Tankless Electric Water Heater offers a modern solution to these age-old problems. This compact and efficient unit provides instant and endless hot water on demand, eliminating the need for a bulky storage tank and saving you energy and money. Let’s dive into the world of tankless water heating and explore how this technology can revolutionize your daily routine.

Overview

Traditional tank water heaters constantly heat and reheat a large volume of water, leading to significant energy waste. Tankless water heaters, on the other hand, heat water only when needed. The BLACK+DECKER BD-18-DWH uses advanced electric heating elements to instantly raise the water temperature as it flows through the unit. This on-demand system ensures you never run out of hot water while minimizing energy consumption.

Design Philosophy - Efficiency and Convenience

The BLACK+DECKER BD-18-DWH embodies a design philosophy centered on efficiency and convenience. Its compact size and wall-mounted design free up valuable floor space, making it ideal for small homes, apartments, or even RVs. The digital temperature display and self-modulating technology provide precise control over water temperature, ensuring a comfortable and consistent experience.

18kW Heating System: Instant and Continuous Hot Water

The BD-18-DWH features a powerful 18kW heating system that delivers hot water in seconds. Say goodbye to those chilly mornings waiting for the shower to warm up! This instant heating capability is made possible by advanced flow sensors that activate the unit as soon as you turn on the faucet.

How it Works:

• Flow Sensor Activation: When you open a hot water tap, the flow sensor detects the water movement and signals the heating elements to activate.
• Electric Heating: High-powered electric elements rapidly heat the water as it passes through the unit.
• Instantaneous Delivery: Heated water is delivered directly to your faucet without the delay of a storage tank.

Addressing User Concerns:

Some users have reported that the water does not get hot enough, especially in colder climates. This can be due to several factors:

• Incoming Water Temperature: The unit’s ability to raise the water temperature depends on the incoming water temperature. In very cold climates, the unit may need to work harder to achieve the desired temperature.
• Flow Rate: Higher flow rates may result in slightly lower water temperatures. Adjusting the flow rate can help optimize the temperature.
• Electrical Supply: Ensure that the unit is properly wired and receiving the correct voltage (240V) and amperage (2 x 40 amps).

Self-Modulating Technology: Precise Temperature Control

The BD-18-DWH utilizes self-modulating technology to maintain a consistent water temperature even with fluctuating water flow or incoming water temperatures. This ensures a comfortable showering experience without sudden bursts of hot or cold water.

The Science Behind Self-Modulation:

• Temperature Sensing: A built-in thermostat constantly monitors the water temperature.
• Power Adjustment: The unit automatically adjusts the power output of the heating elements to match the desired temperature and flow rate.
• Precise Control: This dynamic adjustment ensures a stable and comfortable water temperature regardless of external factors.

User Feedback and Troubleshooting:

Some users have reported experiencing temperature fluctuations. This can often be resolved by:

• Checking Water Pressure: Ensure that the water pressure is within the recommended range (20-80 PSI). Low water pressure can affect the unit’s ability to regulate temperature.
• Cleaning the Filter: Sediment buildup in the filter can restrict water flow and impact temperature control. Regularly cleaning the filter can help maintain optimal performance.
• Contacting Customer Support: If problems persist, contacting Black+Decker customer support can provide further assistance in troubleshooting.

Compact, Wall-Mounted Design: Saving Space

The compact size and wall-mounted design of the BD-18-DWH make it a space-saving solution for any home. It can be installed in a variety of locations, including closets, utility rooms, or even under sinks.

Benefits of Tankless:

• No Bulky Tank: Eliminates the need for a large storage tank, freeing up valuable floor space.
• Flexible Installation: Can be installed at the point of use, minimizing heat loss and improving efficiency.
• Ideal for Small Spaces: Perfect for apartments, condos, and smaller homes where space is limited.

Installation Considerations:

While the BD-18-DWH is designed for easy installation, it is recommended to have it installed by a qualified plumber and electrician to ensure proper wiring and plumbing connections.

Energy-Efficient, On-Demand Heating: Reducing Your Footprint

Tankless water heaters like the BD-18-DWH are significantly more energy-efficient than traditional tank-style heaters. By heating water only when needed, they eliminate standby heat loss, which is a major source of energy waste in conventional systems.

Environmental Impact:

• Reduced Energy Consumption: On-demand heating translates to lower electricity bills and a smaller carbon footprint.
• Sustainable Solution: Contributes to a more sustainable lifestyle by conserving energy and resources.

Understanding Energy Savings:

The actual energy savings achieved will depend on factors such as hot water usage patterns, incoming water temperature, and local electricity rates. However, studies have shown that tankless water heaters can save up to 50% on water heating costs compared to traditional tank heaters.

Digital Temperature Display: Easy Operation

The BD-18-DWH features a digital temperature display that allows you to easily set and monitor the water temperature. This intuitive interface makes it simple to adjust the temperature to your preference.

User-Friendly Controls:

• Precise Temperature Setting: Set the desired temperature in 1-degree Fahrenheit increments for optimal comfort.
• Easy Monitoring: The digital display provides clear visibility of the current water temperature.

Durable Stainless Steel Construction: Long-lasting Performance

The BD-18-DWH is built to last with durable stainless steel construction. This ensures resistance to corrosion and rust, contributing to the unit’s longevity.

Material Science and Durability:

Stainless steel is an alloy of iron and chromium that forms a protective oxide layer on its surface, preventing rust and corrosion. This makes it an ideal material for water heaters, which are constantly exposed to moisture.

Maintenance and Longevity:

While stainless steel is highly durable, regular maintenance can help prolong the life of the unit. This includes periodic flushing to remove sediment buildup and checking for any leaks or signs of wear.

Multi-Application Use: Versatile for Various Needs

The BD-18-DWH is suitable for a variety of applications in small homes or apartments. It can provide hot water for showers, sinks, and even washing machines.

Determining Suitability:

The unit’s suitability for multiple applications depends on factors such as:

• Flow Rate: The BD-18-DWH has a maximum flow rate of 3.7 gallons per minute. This may be sufficient for simultaneous use of two fixtures with moderate flow rates, but for three simultaneous applications, it’s best suited for warmer climates where the incoming water temperature is higher.
• Hot Water Demand: Consider the overall hot water demand in your household. If you frequently use multiple hot water fixtures simultaneously, a higher kW unit may be more suitable.

Lead-Free: Ensuring Water Safety

The BD-18-DWH is lead-free, ensuring that your hot water is safe and free from harmful contaminants.

Health and Safety:

Lead contamination in drinking water can pose serious health risks, especially for children and pregnant women. The lead-free construction of the BD-18-DWH provides peace of mind and ensures the safety of your water supply.

Easy Installation: Simplifying the Process

The BD-18-DWH is designed for easy installation with standard 1/2 inch NPT fittings. However, professional installation is recommended to ensure proper wiring and plumbing connections.

Installation Requirements:

• Electrical Supply: The unit requires a 240V electrical supply with 2 x 40 amp single-phase double-pole breakers and 2 x 8 AWG wire size.
• Water Connections: Standard 1/2 inch NPT fittings are used for water connections.
• Venting: No venting is required for this electric unit.

Conclusion

The BLACK+DECKER BD-18-DWH Tankless Electric Water Heater offers a compelling combination of convenience, efficiency, and performance. With its instant hot water, precise temperature control, space-saving design, and durable construction, it’s an ideal solution for modern living. Upgrade your home with this innovative technology and enjoy the comfort of endless hot water while minimizing your environmental impact.