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Item #:
121002517
Under Sink Instant Hot Water Heater,2.5 Gallon Mini Tank Water Heaters with LED Display,1500W 120V Small Water Heater 1/2" NPT for RV,Kitchen,Compact
Item #:
121002517
TTD 1197
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Order now and get it around Sunday, September 20
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Experience rapid heating in just 4 to 6 minutes with our advanced 2.5-gallon under sink instant hot water heater!
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What Stands Out
Compact Design
The mini tank water heater is designed for space-saving, making it ideal for RVs and small kitchens, ensuring hot water is available without occupying significant space.
Quick Heating
With a powerful 1500W output, this heater delivers instant hot water, solving long wait times and improving convenience for daily use in homes or recreational vehicles.
LED Display
The integrated LED display provides easy monitoring of water temperature and operational status, enhancing user experience and ensuring efficient use of energy.
Product Details
| Power Source | AC |
| Special Features | Flame Failure Protection, High Water Pressure Protection, LED Display, Overheat Protection, Pressure Release Valve |
| Wattage | 1500 watts |
| Voltage | 120 Volts (AC) |
| Flow Rate | 0.75 Gallons Per Minute |
| Maximum Temperature | 149 Degrees Fahrenheit |
| Heat Output | 149 Degrees Fahrenheit |
| Maximum Pressure | 116 Pound per Square Inch (294.6 cm) |
| Mount Type | Wall |
| Is Electric | Yes |
| Smart Home Compatibility | Not Smart Home Compatible |
| Color | White |
| Style Name | White with T&P Vavle and 3-Way Diverter |
| Material Type | Acrylonitrile Butadiene Styrene, Stainless Steel |
| Brand Name | KENUOS |
| Model Number | WTank25DI |
| Manufacturer | KENUOS |
| Manufacture Year | 2025 |
| Included Components | 3-way fitting valve x 1, Female Water Pipe to Female Water Pipe x 2, LED display 2.5 gallon water heater x 1, Temperature and Pressure Vavle x 1 |
| Unit Count | 1.0 Count |
| Item Type Name | 120v under sink water heater |
| Capacity | 2.5 Gallons |
| Item Dimensions W x H | 11.4"W x 11.4"H (29 cm) |
| Item Weight | 8 Pounds (3.63 kg) |
| Item Depth | 11 inch (27.9 cm) |
| Brand | KENUOS |
| Product Dimensions (L x W x H) | 11.4"W x 11.4"H (29 cm) |
| Special Feature | Flame Failure Protection, High Water Pressure Protection, LED Display, Overheat Protection, Pressure Release Valve See more |
Who Should Buy?
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Small Kitchens
Ideal for compact kitchens needing instant hot water without the space for a traditional water heater.
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RV Users
Perfect for RVs where space is limited and on-demand hot water is essential for comfort.
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Home Bar
Great for home bars or coffee stations requiring quick hot water access for beverages.
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Large Households
Not suitable for large families needing extensive hot water supply simultaneously on multiple fixtures.
Product Description
Under Sink Instant Hot Water Heater,2.5 Gallon Mini Tank Water Heaters with LED Display,1500W 120V Small Water Heater 1/2" NPT for RV,Kitchen,Compact Design with T&P Valve,3-Way Fitting Valve
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the capacity of the Under Sink Instant Hot Water Heater?
Answer: The Under Sink Instant Hot Water Heater has a capacity of 2.5 gallons, making it compact yet efficient for providing instant hot water. This size is optimal for areas with space constraints, such as kitchens or RVs. It can easily meet your hot water needs for tasks like washing dishes or cooking, ensuring you don’t have to wait for water to heat up. Its design allows it to be installed directly under the sink, providing hot water on demand without taking up much room. -
Question:
How quickly does the Under Sink Instant Hot Water Heater provide hot water?
Answer: This mini tank water heater can deliver hot water almost instantly, typically within a few minutes of turning on the faucet. Its powerful 1500W heating element ensures that the water is heated quickly and efficiently, making it perfect for immediate use situations. This feature is particularly beneficial for households that require regular access to hot water, allowing for uninterrupted tasks in the kitchen, bathroom, or when outfitting an RV. -
Question:
Is the LED display user-friendly?
Answer: Yes, the LED display on this instant hot water heater is designed to provide clear and easy-to-read information about the water temperature. Users can effortlessly monitor and adjust the settings according to their needs. This contributes to a more convenient and controlled experience, essential for ensuring that your water temperature meets personal preferences, whether you're making tea, cooking, or cleaning. -
Question:
Can this mini tank water heater be used in an RV?
Answer: Absolutely! The compact design of the Under Sink Instant Hot Water Heater makes it particularly suitable for RVs where space is limited. It can provide on-demand hot water, ensuring all your needs are met while traveling. Whether you're washing dishes or cleaning up after meals, this unit enhances your RV experience by supplying hot water swiftly, allowing for more comfort during your travels. -
Question:
What does the 1/2 NPT installation mean for me?
Answer: The 1/2 NPT (National Pipe Thread) installation refers to the standard size of the inlet and outlet connections for this water heater. This means it can easily connect to most plumbing systems without requiring additional adapters. This standardization makes installation straightforward and hassle-free, making it an ideal choice for both DIY enthusiasts and professional plumbers alike. -
Question:
Is the Under Sink Instant Hot Water Heater energy-efficient?
Answer: Yes, this water heater is designed with energy efficiency in mind. By heating water on-demand rather than storing it, it minimizes energy waste and reduces overall consumption. This efficiency is particularly advantageous for those looking to lower their utility bills while enjoying the convenience of having hot water readily available for various household tasks. -
Question:
What settings can I adjust on the Under Sink Instant Hot Water Heater?
Answer: The Under Sink Instant Hot Water Heater offers adjustable temperature settings, allowing you to customize the heat according to specific tasks or personal preferences. This flexibility ensures you can achieve the ideal temperature whether you're preparing hot beverages, cooking, or cleaning. Adjusting settings is straightforward, making it user-friendly for a variety of hot-water needs. -
Question:
How do I maintain the Under Sink Mini Tank Water Heater?
Answer: Maintaining this water heater typically involves periodic flushing to remove sediment buildup and checking the connections for leaks. Regular maintenance helps prolong the life of the unit and ensures it continues to operate efficiently. Additionally, inspect the LED display for any alerts, as this can indicate issues that may need attention. Such proactive measures support optimal performance and reliability. -
Question:
Is it safe to use this heater for drinking water?
Answer: Yes, the Under Sink Instant Hot Water Heater is constructed from safe materials, making it suitable for providing hot drinking water. Its design promotes high-quality water heating without contaminants, enabling you to prepare beverages or food without concerns. This functionality is perfect for both home and RV use, ensuring you have access to safe hot water when needed. -
Question:
Where can I buy Under Sink Instant Hot Water Heater?
Answer: If you're looking to purchase the Under Sink Instant Hot Water Heater, Ubuy is an excellent option to consider. Ubuy offers a diverse range of products with competitive options, making it a reliable choice for acquiring this mini tank water heater. You'll find it easy to browse, compare, and order your unit through their platform, ensuring a seamless shopping experience tailored to your needs.
KENUOS Water Heaters WTank25DI Editorial Review
The Under Sink Instant Hot Water Heater has garnered a predominantly positive reception from users, showcasing its practicality and efficiency in delivering hot water in spaces where traditional methods may fall short. The installation process has been highlighted as straightforward, with many users expressing their surprise at how quickly they were able to set it up, even those without a plumbing background. The device's compact size makes it a suitable choice for RVs and small kitchens, allowing for the convenience of quick access to hot water. Customers appreciate the quick heating capabilities of the unit, noting that they can achieve near-instant hot water with adjustments to the temperature settings. The LED display is also praised for its visibility and ease of use. Users have found it to be an effective solution for locations that lack hot water access, such as vanity sinks in guest bedrooms or campers. However, some reviews mention potential issues with the relief valve fitting and the necessity of using Teflon tape to mitigate leakage problems. Overall, the Under Sink Instant Hot Water Heater is regarded as a dependable and efficient option for those in need of immediate hot water solutions, but Prospective buyers may want to be cautious about the installation details and specific components. **
Customer Reviews & Ratings
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Pros
- Easy installation even for non-plumbers
- Compact size ideal for limited spaces
- Provides near-instant hot water
- Temperature settings allow for customization
- Well-lit and visible LED display
Cons
- Concerns about the quality of specific components (e.g., T&P valve)
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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TTD 1197
Order now and get it around Sunday, September 20
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Features & Benefits
- Rapid heating and recovery in only 4 to 6 minutes.
- Comes with a digital temperature display for real-time monitoring.
- UL certified for safety and durability.
- Adjustable temperature range from 86°F to 149°F.
- Includes necessary accessories for easy installation.
- Perfect for supplying hot water to multiple sinks.
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