2.5 Gallon Mini Tank Water Heater Under Sink Instant Hot Water Heater,1500W 110V 120V Small Water Heaters with T&P Valve,3-Way Fitting Valve 1/2″ NPT for RV,Kitchen,Wall/Floor Mounted Black
Description
Price: $139.99 - $96.99
(as of Jun 24, 2025 09:04:57 UTC – Details)
Product Description
KENUOS 2.5 Gallon Under Sink Instant Hot Water Heater with Update T&P vavle 
Kenuos 2.5 gallon water heater Equipped with T&P valve and pipe to guide water to the drainage area
Ensure kenuos 2.5 gallon water heater is more sturdy, leak proof, and has a longer insulation time
1 Update T&P Vavle
2 UL Certificated Plug
3 Upgrade Product Structure

1 Temperature Adjustable
2 Fast Heating and Recovery
3 Widely Use


Comparison Table
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Customer Reviews
4.2 out of 5 stars 152
4.2 out of 5 stars 152
4.4 out of 5 stars 79
4.2 out of 5 stars 152
Price
$98.99$98.99
$96.99$96.99
$104.99$104.99
$142.99$142.99
Temperature Digital Display:
✔
✔
✔
✘
Upgraded Release Valve:
✔
✔
✔
✔
Voltage:
110v/120V AC
110v/120V AC
110v/120V AC
110v/120V AC
Color:
White
Black
White
White
Capacity:
2.5 gallon small water heater
2.5 gallon small water heater
2.5 gallon small water heater
4 gallon small water heater
Power:
1500w
1500w
1500w
1500w
Max Pressure:
108PSI
108PSI
108PSI
108PSI
Outlet Method:
Up Outlet
Up Outlet
Up Outlet
Up Outlet
Mounted Type:
Wall Mounted or Floor Mounted
Wall Mounted or Floor Mounted
Wall Mounted or Floor Mounted
Wall Mounted or Floor Mounted
Can this 2.5 gallon water heater be used for shower?
This mini tank water heater is not intended to service a shower because a larger flow from 1.5gpm to 2.4gpm is required, while the capacity of this small tank is 2.5 gallon.
How long does this mini tank water heater take to heat water?
It takes about 3-6 minutes to heat water
Is the kenuos 120v instant hot water heater suitable for use in cold climates?
Kenuos 120v instant hot water heater has a polyurethane cfc-free filling layer greatly improved insulation performance,so KENUOS Under Sink Instant Hot Water Heater is suitable for use in cold climates.
Is installation of kenuos under sink instant hot water heater difficult?
KENUOS Under Sink Instant Hot Water Heater is designed for easy installation and comes with necessary components. It supports wall mounted or floor mounted installation under sinks, counters, cabinets or in RVs
Are there any concerns to kenuos under sink small water heater about leaks or water damage?
Kenuos small water heater comes with a leakproof pressure release valve as well as an integrated molding stainless steel tank.
Easy Installation and User Friendly-Our under sink instant water heater Includes 1/2″ NPT fittings,a T&P Valve for pressure release,and a 3-way diverter valve to split hot/cold water.instant hot water heater supports knob adjust,range from 86°f to 150°f temperature control,making temperature adjustment more intuitive and convenient.No extra accessories needed
Safe and Durable-This mini tank water heater features a seamless-welded 304 stainless steel tank and UL-certified construction.Engineered with corrosion resistance,high-pressure tolerance,dry-fire protection,and overheat safeguards.The ABS fireproof casing adds triple-layer protection for ultimate peace of mind
Fast Heating and Quick Recovery-Our 2.5 gallon water heater is equipped with a 1500W L-shaped stainless steel heating tube,maximizing heat exchange efficiency inside the tank.With 95% thermal efficiency,it delivers hot water in 5-8 minutes,No need to wait for hot water for a long time
Energy-Saving and Insulation Upgrade-The mini tank water heater is built in smart temperature control chip,and when it reaches the temperature you set,the small water heater will automatically enter insulation mode.we have upgraded the traditional foam insulation layer to CPC-free polyurethane foam filling,which reduces heat loss and extends the insulation time to the greatest extent possible,saving your bills
Space-Saving and Widely Use-With a compact design and supports for wall/floor mounting,this small hot water heater fits under sinks,in RVs,trailers,offices,or bathrooms.Provides instant hot water for dishwashing, showers, and camping—versatile for any lifestyle
Upgraded T&P Valve and Water Diverter-The Temperature & Pressure Relief Valve ensures the mini tank water heater safety.The 3-way diverter Valve splits hot or cold water flows into separate streams, simplifying your plumbing setup while eliminating messy pipe arrangements
Regarding after-sales service: We firmly believe that this under sink instant water heater is your excellent choice. If the order you received does not meet your satisfaction, please contact us before getting angry, and we will provide you with satisfactory after-sales service
Customers say
Customers find the water heater effective at heating water quickly and appreciate its compact size, making it perfect for small spaces. The product is easy to install, works well, and offers good value for money. However, they report issues with water flow, with one customer noting a 75% reduction, and multiple customers mentioning leakage problems.
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