






Desertcart purchases this item on your behalf and handles shipping, customs, and support to KUWAIT.
🔥 Instant warmth, zero compromise – your under-sink power boost!
The Stiebel Eltron DHM3 Mini Unvented Instantaneous Water Heater delivers 2 liters per minute of 40°C hot water with a powerful 3.5 kW hydraulic activation system. Its compact design fits seamlessly under sinks, supports unvented installations, and offers energy-efficient, on-demand heating. Trusted for durability with a decade of spare part support, it’s the smart choice for modern, space-conscious homes.
| ASIN | B0018M1Z0S |
| Best Sellers Rank | 854,182 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,530 in Water Heaters & Parts |
| Brand | Stiebel Eltron |
| Capacity | 2 LPM |
| Colour | White |
| Customer Reviews | 4.2 out of 5 stars 774 Reviews |
| EU Spare Part Availability Duration | 10 Years |
| Efficiency | A |
| Flow Rate | 2 Litres Per Minute |
| Global Trade Identification Number | 04017212208137 |
| Heat Output | 3.5 Kilowatts |
| Included Components | wall suspension |
| Is Electric | Yes |
| Item Dimensions W x H | 19W x 14.3H centimetres |
| Item Weight | 1.46 Kilograms |
| Manufacture Year | 2022 |
| Manufacturer | Stiebel Eltron Gmbh |
| Material | Plastic |
| Maximum Temperature | 35 Degrees Celsius |
| Model Number | DHM 3 |
| Mount Type | Under-sink mounting |
| Part Number | DHM 3 |
| Power source | Corded Electric |
| Product dimensions | 19W x 14.3H centimetres |
| Special Features | Hydraulically controlled, immediately warm water, suitable for pressure-resistant and pressure-free fittings |
| Special feature | Hydraulically controlled, immediately warm water, suitable for pressure-resistant and pressure-free fittings Special feature Hydraulically controlled, immediately warm water, suitable for pressure-resistant and pressure-free fittings See more |
| Style | 3.5 kW |
| Voltage | 230 |
| Wattage | 3500 watts |
V**S
Works very well
Nice piece of kit - easy to install. Note, you are highly likely to need some adaptors - the ones in the box were not suitable. Reaches a reasonable and usable temperature.
A**R
Excellent well made product.
Easy to fit and provide plenty of hot water.
P**E
total reliability over the past 5 years
We purchased this item in June 2014 and had it fitted by a registered plumber, initially it performed well then seemed to be unable to warm water, so we decided to change it for another heater which turned out to be worse and very short lived. We had this unit reinstalled and had the plumbing sorted, since then the heater has performed well day for the past 5 years, so I take back my previous feedback and would recommend.
M**M
Fantastic to have warm water for hand washing coming through ...
Fantastic to have warm water for hand washing coming through in 1-2 seconds, instead of nearly a minute from the combi boiler.
C**E
Good unit, not as warm as I imagened but ...
Good unit, not as warm as I imagened but warm enough to wash hands. You do have to turn the water pressure down quite a lot to get the warm water. Easy to install. Good product
S**E
Rubbish avoid
Absolute awful product, fitting this has resulted in me losing lots of money. Extremely poor flow rate and the temperature can not even be described as warm. Technical help line are as useless as the product also
B**H
Item supposed to be adequate for hand washing/kitchen sink. ...
Item supposed to be adequate for hand washing/kitchen sink. Water is only luke warm with through heater design flow. To attain decent temperature water has to be restricted to a mere trickle, difficult to maintain as heater element cuts out on too low a flow. Is not capable of producing water temp as stated . Rubbish!!
R**T
DOES NOT WORK - DO NOT PURCHASE
purchased & called out a plumber just to be told it doesnt work & is a waste of money.
J**R
Seriously Disappointing !
I was really disappointing with this product. The output temperature of the water is barley 'Luke warm' at very best. I am going to have to buy another unit as this one is unsatisfactory.
S**S
Good quality water heater
Works well for bathroom sink. Water not hot but fit for purpose and would buy again
M**7
Fonctionne bien
Ce Chauffe eau électrique sous évier 4K rempli bien sa fonction . Eau pas bouillante les assez chaude pour du lavage de casserole
G**S
warm water
deze doorstroomboiler doet wat hij behoort te doen. Geeft voldoende warm water om je handen te wassen. redelijk eenvoudige montage. Alleen jammer dat er geen stekker aan het snoer zit en het snoer ook kort is. ik heb de doorstroomboiler in de badkamer geplaatst omdat het lang duurt voordat de CV-ketel warm water levert. en met de huidige gasprijs is dat geen overbodige luxe.
F**N
Bonne qualité mais puissance juste pour lave main
On entend bien le déclic du switch rassurant et il y a un coupe circuit thermique. Pour un peu plus qu'un lave main il faut 5000w. Je recommande
Trustpilot
1 month ago
1 month ago