Comparison numbers
| 28 | Products researched | |
| 10 | Research hours | |
| 320 | Readers | |
| 17,397 | 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
Haofy small flow heater
Amazon
EUNEWR small flow heater
Amazon
Stiebel Eltron DEM 3
Amazon
Best Price
Haofy small flow heater
Amazon
Deal
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
1,309 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
191 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
3
Haofy small flow heater
Customer rating
102 reviewsCheck Price
Deal
50,49 £
instead of 69,60 £
Available at
see vendordays
see vendordays
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
4
EUNEWR small flow heater
Customer rating
91 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
5
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
Best Price
6
Haofy small flow heater
Customer rating
61 reviewsCheck Price
Available at
see vendordays
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
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