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Item #:
7810052
Rheem 11kW 240V Tankless Electric Water Heater
Item #:
7810052
BDT 40145
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, July 28
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Saves Energy Heats water only when you need it, so it uses less energy than a tank-type water heater, making this a sustainable choice.
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What Stands Out
Instant Hot Water
Provides continuous hot water on demand, ensuring you’ll never run out during showers or washing dishes, enhancing your home comfort and convenience.
Space Efficiency
Compact design saves valuable space compared to traditional tank heaters, making it ideal for small homes or apartments without sacrificing performance.
Energy Savings
Highly efficient 11kW unit reduces energy costs by heating water only when needed, offering significant savings on utility bills and eco-friendly benefits.
Product Details
- ON/OFF Dial Control with adjustable digital temperature display
- Self-modulating power control
- 11kW Model Flow Rate: up to 2.68 GPM
- Side 1/2" NPT water connections
- On demand, consistent and continuous hot water
| Power Source | ['ac'] |
| Special Features | LED Display |
| Wattage | 11 KW |
| Voltage | 240 Volts |
| Flow Rate | 2.68 Gallons Per Minute |
| Maximum Temperature | 140 Degrees Fahrenheit |
| Heat Output | 11 Kilowatts |
| Efficiency | 99.8% |
| Maximum Pressure | 150 |
| Mount Type | Wall |
| Is Electric | Yes |
| Maximum Pressure | 150 Pound per Square Inch (381 cm) |
| Capacity | 2.68 gallons |
| Item Dimensions W x H | 8.25"W x 12.63"H (21 cm) |
| Item Weight | 3.2 Kilograms |
| Material Type | Stainless Steel |
| Brand Name | Rheem |
| Model Number | RTEX-11 |
| Unit Count | 1.0 Count |
| Manufacturer | Rheem |
| UPC | 020352685380 |
| Manufacture Year | 2023 |
| Global Trade Identification Number | 00020352685380 |
| Included Components | Fittings, Aerators |
| Item Type Name | Water Heater |
| Manufacturer Part Number | RTEX-11 |
| Color | Gray |
| Style Name | Point-of-Use, 11 kw |
| Brand | Rheem |
| Product Dimensions (L x W x H) | 8.25"W x 12.63"H (21 cm) |
| Special Feature | LED Display |
What's in the box
Fittings, Aerators
Who Should Buy?
-
Small Households
Ideal for small families or apartments needing efficient hot water without bulky storage tanks.
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Energy-Conscious Users
Great for users focused on energy efficiency, helping to reduce utility bills with on-demand heating.
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Limited Space
Perfect for users with limited installation space as it requires minimal room compared to traditional water heaters.
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Large Families
May not suffice for larger households requiring simultaneous hot water needs for multiple outlets.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key features of the Rheem 8kW 240V Tankless Electric Water Heater?
Answer: The Rheem 8kW 240V Tankless Electric Water Heater is designed for efficiency and convenience. It features on-demand hot water heating, ensuring you never run out of hot water while saving energy by only heating water as needed. Its compact design allows for easy installation in tight spaces, and it typically supports up to 2 major applications simultaneously, like showers and faucets. Ideal for smaller homes or apartments, it provides an eco-friendly solution without needing a bulky storage tank. -
Question:
How does the Rheem 8kW Tankless Electric Water Heater work?
Answer: This tankless water heater operates by using electric coils to heat cold water as it flows through the unit. When a hot water tap is turned on, the heater activates, providing a constant supply of hot water without the need for a storage tank. Its smart technology allows it to adjust heating based on flow rate and temperature requirements. This means you get hot water instantly, providing flexibility for everyday uses like bathing, cooking, and cleaning. -
Question:
Is the Rheem 8kW water heater suitable for larger households?
Answer: The Rheem 8kW Tankless Electric Water Heater is generally suited for smaller households or apartments, as it can provide hot water for up to 2 simultaneous fixtures. For larger households with multiple bathrooms or heavy hot water usage, you might consider units with higher kW ratings to meet demand. However, it’s perfect for scenarios like showering or using the dishwasher during off-peak times, maximizing efficiency while minimizing wait time for hot water. -
Question:
What size electrical supply is needed for installation?
Answer: The Rheem 8kW Tankless Electric Water Heater requires a dedicated 240V electrical supply for optimal performance. Proper installation typically includes 40-50 amp circuit breakers and appropriate wiring to handle the load. It’s crucial to consult a licensed electrician to ensure compliance with local electrical codes and safety standards. This guarantees the heater functions efficiently, reducing the risk of electrical issues, thereby providing reliable hot water for your needs. -
Question:
Can this water heater be installed outdoors?
Answer: The Rheem 8kW Tankless Electric Water Heater is designed for indoor installation only. It is not waterproof and is not rated for external conditions. For outdoor applications, you’d need a model specifically designed for outdoor use to withstand environmental factors such as rain or snow. Indoor installation ensures optimal performance and longevity, making it suitable for areas like kitchens or laundry rooms where hot water demand is routine. -
Question:
What maintenance is required for the Rheem 8kW Tankless Heater?
Answer: To maintain the Rheem 8kW Tankless Electric Water Heater, regular descaling is recommended, especially in areas with hard water. This involves flushing the system with a descaling solution to remove mineral buildup, usually once a year. Regularly checking for leaks and ensuring that the electrical supply is intact are also good practices. This maintenance routine helps extend the unit's lifespan, ensuring efficient performance and helping to prevent emergency repairs. -
Question:
What warranties come with the Rheem 8kW Tankless Water Heater?
Answer: The Rheem 8kW Tankless Electric Water Heater typically comes with a limited warranty that covers parts for 5 years and the heating element for 1 year. The exact terms may vary based on the purchase location and date, so it's advisable to check your warranty information upon purchase. This warranty offers peace of mind, ensuring that customers have support for any manufacturing defects or operational issues that may arise during normal usage. -
Question:
What is the energy efficiency rating of the Rheem 8kW water heater?
Answer: The Rheem 8kW Tankless Electric Water Heater is designed to be energy efficient, typically having an energy factor rating that meets or exceeds industry standards. This efficiency helps reduce monthly utility bills, as it uses only the energy necessary to heat water on demand. For optimal usage, combining it with energy-saving fixtures can lower consumption further. Homeowners can expect consistent hot water supply without significant increases in energy costs! -
Question:
How long does it take to heat water with this unit?
Answer: The Rheem 8kW Tankless Electric Water Heater provides hot water almost instantly upon activation. Depending on the incoming water temperature and flow rate, it can deliver hot water within seconds. Under optimal conditions, you can expect it to heat water rapidly enough to serve multiple uses like showers and washing machines concurrently, significantly reducing wait times compared to traditional water heaters. -
Question:
Where can I buy the Rheem 8kW 240V Tankless Electric Water Heater in Bangladesh?
Answer: You can purchase the Rheem 8kW 240V Tankless Electric Water Heater from Ubuy, which provides reliable service and delivery options across Bangladesh. Ubuy is known for its user-friendly platform, extensive product range, and competitive shipping options, making it a convenient choice for finding this electric water heater. Additionally, you can benefit from customer reviews and product details that help inform your purchase decision.
Rheem Water Heaters RTEX-11 Editorial Review
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Customer Reviews & Ratings
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12 June 2026 · via Trustpilot
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BDT 40145
Order now and get it around Tuesday, July 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Tankless electric water heater
- Continuous, endless supply of hot water
- Saves energy
- Saves money
- Saves water
- Saves space
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