Comparison numbers
| 28 | Products researched | |
| 10 | Research hours | |
| 320 | Readers | |
| 17,445 | Customer ratings |
Best Small Flow Heaters
Mini Water Heater Comparison 2025
Sort & Filter
Best Product
Stiebel Eltron DNM 3
Amazon
Bestseller
AEG MTD 350
Amazon
Best Price
Haofy small flow heater
Amazon
Haofy mini water heater
Amazon
EUNEWR small flow heater
Amazon
Stiebel Eltron DEM 3
Amazon
Available at
Manufacturer
General features
Dimensions
Colour
Weight
Product properties
Drive type
Power
Water connection
KNX capable
Voltage
Display
Manual
Advantages
Disadvantages
Shipping (Amazon)
Best Product
1
Stiebel Eltron DNM 3
Customer rating
1,318 reviewsCheck Price
Available at
see vendordays
see vendordays
Manufacturer
Stiebel Eltron
General features
Dimensions
3,2 x 5,6 x 7,5 in
Colour
White
Weight
3,1 lb
Product properties
Drive type
Electric
Power
0 kW
Water connection
3/8 Inches
KNX capable
Voltage
230 V
Display
Manual
Advantages
- Manual offers an answer to everything
Disadvantages
- Not KNX-compatible
Shipping (Amazon)
see vendorCheck Price
Bestseller
2
AEG MTD 350
Customer rating
192 reviewsCheck Price
Available at
see vendordays
see vendordays
Manufacturer
AEG
General features
Dimensions
3,2 x 5,6 x 7,5 in
Colour
White
Weight
3,1 lb
Product properties
Drive type
Electricity
Power
3,5 kW
Water connection
3/8 Inches
KNX capable
Voltage
230 V
Display
Manual
Advantages
- Questions can be answered in the manual
Disadvantages
- Not KNX-compatible
Shipping (Amazon)
see vendorCheck Price
Best Price
3
Haofy small flow heater
Customer rating
60 reviewsCheck Price
Available at
see vendordays00£
see vendordays
Manufacturer
General features
Dimensions
4,1 x 4,1 x 7,9 in
Colour
Black
Weight
2,4 lb
Product properties
Drive type
Electric
Power
3 kW
Water connection
KNX capable
Voltage
Display
Manual
Advantages
- Display available
Disadvantages
Shipping (Amazon)
see vendorCheck Price
4
Haofy mini water heater
Customer rating
102 reviewsCheck Price
Available at
see vendordays
see vendordays00£
8 daysdays00£
Manufacturer
General features
Dimensions
Colour
White
Weight
2,6 lb
Product properties
Drive type
Electric
Power
3 kW
Water connection
KNX capable
Voltage
Display
Manual
Advantages
- With integrated display
Disadvantages
Shipping (Amazon)
8 daysCheck Price
5
EUNEWR small flow heater
Customer rating
92 reviewsCheck Price
Available at
see vendordays00£
see vendordays
Manufacturer
General features
Dimensions
5,5 x 6,3 x 9,3 in
Colour
White
Weight
2,4 lb
Product properties
Drive type
Electricity, Electric
Power
3 kW
Water connection
KNX capable
Voltage
Display
Manual
Advantages
Disadvantages
Shipping (Amazon)
see vendorCheck Price
6
Stiebel Eltron DEM 3
Customer rating
7 reviewsCheck Price
Available at
see vendordays00£
see vendordays
Manufacturer
Stiebel Eltron
General features
Dimensions
3,2 x 5,6 x 7,5 in
Colour
White
Weight
3,7 lb
Product properties
Drive type
Electricity
Power
3,5 kW
Water connection
3/8 Inches
KNX capable
Voltage
230 V
Display
Manual
Advantages
- Solar-compatible model
- Scald protection included
- Questions can be answered in the manual
Disadvantages
- Unsuitable for KNX
Shipping (Amazon)
see vendorCheck Price
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