Last updated at 06/11/2026 15:56:33
STIEBEL ELTRON DEM 3 Electronic Mini Instantaneous Water Heater Only for Hand Wash Basin, 3.5 kW, with Plug 230 V, Pressure-Resistant and Pressureless
Free delivery
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Stiebel Eltron Tankless water heater 3,5kW DEM 3 electronic, MPN: 231001
Delivery $146
Mini water heater - Instantaneous water heater ... | Stiebel Eltron | DEM 3 electronic | 231001 | Instantaneous water heater
Delivery $140
Stiebel Eltron mini instant electric water heater DEM 3 Set ideal for wash hand basins, non- and pressurised appliance, under- /oversink
Delivery between 11–15 Nov $41
originally posted on Google Customer Reviews
Too early to tell.
originally posted on elementshop.co.uk
Excellent all round service
originally posted on heatershop.co.uk
Nice flow rate & easily adjustable internally, client delighted with water temperature too.
| Heat Pump? | No |
| Product Type | Instantaneous water heater |
| System Type | Tankless Water Heater |
| Subtype | Mini-tank water heater |
| Type Features | electronic (power control), electronic (type of regulation) |
STIEBEL ELTRON DEM 3 Electronic Mini Instantaneous Water Heater Only for Hand Wash Basin, 3.5 kW, with Plug 230 V, Pressure-Resistant and Pressureless
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Stiebel Eltron Tankless water heater 3,5kW DEM 3 electronic, MPN: 231001
Delivery $146
Mini water heater - Instantaneous water heater ... | Stiebel Eltron | DEM 3 electronic | 231001 | Instantaneous water heater
Delivery $140
Stiebel Eltron mini instant electric water heater DEM 3 Set ideal for wash hand basins, non- and pressurised appliance, under- /oversink
Delivery between 11–15 Nov $41
Too early to tell.
Excellent all round service
Nice flow rate & easily adjustable internally, client delighted with water temperature too.
| Heat Pump? | No |
| Product Type | Instantaneous water heater |
| System Type | Tankless Water Heater |
| Subtype | Mini-tank water heater |
| Type Features | electronic (power control), electronic (type of regulation) |
Stiebel Eltron Tankless Water Heater 3,5kW Dem 3 Electronic, MPN: 231001
The small Stiebel Eltron DEM 3 instantaneous water heater is the ideal solution wherever you often need a smaller amount of lukewarm water. The device supplies water of the required temperature regulated by an electronic system without long supply pipes and losses in the distribution. The usual losses of water and energy by manually setting the temperature are eliminated. The system is suitable for washbasins where a constant outlet temperature is required. The DEM 3 can be mounted above or below the washbasin. Properties Hot water available immediately The constant outlet temperature can be set internally from 30 ° C to 50 ° C Efficient heating system with a bare spiral Installation above or under the sink Suitable for combination with solar systems Rated power 3.5kW.
The small Stiebel Eltron DEM 3 instantaneous water heater is the ideal solution wherever you often need a smaller amount of lukewarm water. The device supplies water of the required temperature regulated by an electronic system without long supply pipes and losses in the distribution. The usual losses of water and energy by manually setting the temperature are eliminated. The system is suitable for washbasins where a constant outlet temperature is required. The DEM 3 can be mounted above or below the washbasin. Properties Hot water available immediately The constant outlet temperature can be set internally from 30 ° C to 50 ° C Efficient heating system with a bare spiral Installation above or under the sink Suitable for combination with solar systems Rated power 3.5kW.
The small Stiebel Eltron DEM 3 instantaneous water heater is the ideal solution wherever you often need a smaller amount of lukewarm water. The device supplies water of the required temperature regulated by an electronic system without long supply pipes and losses in the distribution. The usual losses of water and energy by manually setting the temperature are eliminated. The system is suitable for washbasins where a constant outlet temperature is required. The DEM 3 can be mounted above or below the washbasin. Properties Hot water available immediately The constant outlet temperature can be set internally from 30 ° C to 50 ° C Efficient heating system with a bare spiral Installation above or under the sink Suitable for combination with solar systems Rated power 3.5kW.
The small Stiebel Eltron DEM 3 instantaneous water heater is the ideal solution wherever you often need a smaller amount of lukewarm water. The device supplies water of the required temperature regulated by an electronic system without long supply pipes and losses in the distribution. The usual losses of water and energy by manually setting the temperature are eliminated. The system is suitable for washbasins where a constant outlet temperature is required. The DEM 3 can be mounted above or below the washbasin. Properties Hot water available immediately The constant outlet temperature can be set internally from 30 ° C to 50 ° C Efficient heating system with a bare spiral Installation above or under the sink Suitable for combination with solar systems Rated power 3.5kW.
in 4 offers
The lowest price for Stiebel Eltron Tankless Water Heater 3,5kW Dem 3 Electronic, MPN: 231001 right now is $352.32 at Amazon.com.au, compared across 4 retailers.
The all-time low was $325.86 on 7 Oct 2026 — today's price is 8% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 6 Nov 2026.
