1 / 7SEEVI E13S 10-litre Electric Water Heater
The SEEVI E13S is a compact electric water heater listed for under-sink installation, with a 10-litre capacity and a digital temperature display. Its 1,500-watt rating and claimed temperature range suit point-of-use hot water, but the listing also describes it as instantaneous, so confirm the intended tank and flow behaviour before buying.
At a glance
- 10-litre capacity in a compact form intended for installation under a sink or in a small cabinet.
- LED display and claimed adjustable temperature control from 30–70°C.
- Listing describes a 1,500-watt heating system and a maximum temperature of 70°C.
- Manufacturer claims an enamel-coated inner tank, stainless steel heating tube and magnesium rod.
Pros and cons
Pros
- The 10-litre capacity and listed dimensions provide useful sizing information for a point-of-use installation.
- An LED display and adjustable temperature control are useful for setting water temperature for hand-washing and cleaning.
- The listing names overheat protection as a built-in feature.
Technical specifications
9 specifications| Brand | SEEVI |
|---|---|
| Model | E13S |
| Capacity | 10 litres |
|---|---|
| Heat output | 1500 Watts |
| Maximum temperature | 70 Degrees Celsius |
| Electric | Yes |
| Dimensions listed | 32.8W x 29.8H centimetres |
|---|
| Special features | LED Display, Overheat Protection |
|---|---|
| Colour | White |
What to know before buying
Listing details to confirm
The listing is inconsistent about the heater type: the title calls it instantaneous, while the feature text describes a 10-litre tank and separately claims a flow rate of up to 10L/min. Confirm the actual operating design and flow conditions before purchase. The listed 1,500-watt rating and 70°C maximum are product claims, not independent measurements. The listing says installation can be under or over a sink, while its feature text focuses on under-sink mounting. Confirm the permitted orientation and whether the stated 3-foot hose and pressure relief valve suit your plumbing setup. The supplied dimensions state width and height only.
What’s in the box
- Water heaterIncluded
- Pressure relief valveCheck selected pack
- 3-foot hoseCheck selected pack
Check which accessories are included in your selected pack before buying.
Who is it for?
A good fit for
- Buyers seeking a small-capacity electric heater for a kitchen, utility room or hand basin.
- Installations where the stated dimensions fit a cupboard or under-sink space, subject to confirming mounting orientation and plumbing requirements.
Less suited to
- Buyers who need a confirmed continuous-flow heater or a verified high flow rate without first checking how the tank and flow claims apply.
- Installations that require published depth measurements or confirmed compatibility with a specific plumbing arrangement.

Customer reviews on Amazon
- 5 stars
65% 65% - 4 stars
18% 18% - 3 stars
17% 17% - 2 stars
0% 0% - 1 star
0% 0%
The available evidence is limited to aggregate ratings, with a small number of responses and a mix of high and middle-star ratings. That gives only a cautious indication of customer sentiment and does not establish specific strengths or problems. The ratings do not verify the listing’s disputed tank-versus-instantaneous description or its flow and temperature claims.
Frequently asked questions
Is the SEEVI E13S a tank or an instantaneous heater?
The listing uses both descriptions. It calls the product instantaneous in the title but also describes a 10-litre tank. Confirm the operating design with the selected listing before purchase.
What temperature can it be set to?
The feature text claims adjustable control from 30–70°C and lists a maximum temperature of 70°C.
What are its listed dimensions?
The listed dimensions are 32.8W x 29.8H centimetres. The supplied figure gives width and height, not depth.
What does the listing say is included?
The explicit included-components entry names a water heater. Feature text also claims a pressure relief valve and a 3-foot hose, so check the selected listing to confirm those items are supplied.

Alternative options

Pilates Board Reformer, Foldable Pilates Reformer Machine with LED Counter & Auto Rebound Roller, Multifunctional Home Fitness Equipment for Full Body Workouts
£37.97

Mulcort Tankless Electric Water Heater, Under-Sink with LED Display | Compact point-of-use heater for kitchen and hand-wash basins; flow-dependent temperature, vertical mounting, not for showers
£58.99

10L Electric Water Heater,1.5KW Under Sink Water Heater,Small Compact Tank Storage,Instant Water Heater with LED Digital Display & Temperature Knob,Water Heater for Sinks Wash Basins Shower
£69.99

COMFEE' Electric Water Heater, 10L Undersink 2kW Storage Water Heater | A Class, Lightweight, Compact & Easy to Install, Ideal for Small households
£76.49

800W Electric Drywall Sander, Variable Speed1200-2300RPM Wall Sander with Vacuum, LED Lights, Dust Bag and Hose, 20 Pcs Sanding Discs, 4Pcs Carbon Brush
£54.99
![Ariston Andris R 10L Undersink Electric Water Heater 2kW [Energy Class B]](/i/RXBfjGPvIz8Njp2jwCirtr-BJ9Oqr9Fh6lvGI8WpW_FmkDzFhl2uuloP594StI5sNaYjD1RV4cFo_0Mwj4-GFqjWp8fHnk78iGEnqSOS7ei6q1F5aeilqlW7L2d9Yt_VOveGig.jpg)
Ariston Andris R 10L Undersink Electric Water Heater 2kW [Energy Class B]
£140.00