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Climate, Heating, Water Heating
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Water Supply & Pumps
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Water Heaters
Powerful water heaters
prices
on 18 models
> 2.5 kW
clear
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by rating
lowest to highest price
highest to lowest price
by reviews
by date of addition
Tank volume (L)
Power consumption (W)
Rated heat exchanger power (kW)
Max. water temperature (°C)
Heating time (min)
Gas consumption (m³/h)
more parameters…
Installation
Tank shape
Power source
Energy efficiency class
Heating modes
Performance (Δt ~25 °C) (L/min)
Performance (Δt ~40 °C) (L/min)
Performance (Δt ~50 °C) (L/min)
Heat loss (kWh/24h)
Tank lining
Heating elements
Ignition type
Controls layout
Tank manufacturer's warranty
Height (cm)
Width (cm)
Depth (cm)
by rating
Stiebel Eltron DCE-S 6/8 Plus
compare
Stiebel Eltron DCE-S 6/8 Plus
Type:
tankless
Heater:
heating coil, 8000 W
Protection:
from overheating
Performance:
Δt ~25°C 3.1 L/min
Dimensions:
37.2x21.7x10.9 cm
Mount:
vertical
Photos
5
Prices
1
3.1 L/min
8 kW
5.1 L/min
12 kW
Price from
£392.75
Compare prices and buy Stiebel Eltron DCE-S 6/8 Plus
1 store 1 offer
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Clage MBH 7
compare
Clage MBH 7
no thermostat
Type:
tankless
Heater:
heating coil, 6200 W
Protection:
from overheating, dry heating protection
Performance:
Δt ~25°C 3.7 L/min
Dimensions:
13.5x18.6x8.7 cm
Mount:
vertical
Photos
3
Prices
1
Price from
£333.77
Compare prices and buy Clage MBH 7
1 store 1 offer
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Redring RPS95 Powerstream
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Redring RPS95 Powerstream
wet heater
no thermostat
Type:
tankless
Heater:
wet heater, 9500 W
Protection:
from overheating
Dimensions:
16x30.7x8.4 cm
Mount:
universal (wall)
Prices
3
9.5 kW
10.8 kW
12 kW
Price from
£132.75
up to
£151.00
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3 store 3 offers
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Stiebel Eltron DCE-X 10/12 Premium
compare
Stiebel Eltron DCE-X 10/12 Premium
Type:
tankless
Heater:
heating coil, 12000 W
Protection:
from overheating
Performance:
Δt ~25°C 5 L/min
Dimensions:
37.2x21.7x10.9 cm
Mount:
vertical
Prices
2
Price from
£404.62
up to
£470.00
Compare prices and buy Stiebel Eltron DCE-X 10/12 Premium
2 store 2 offers
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Stiebel Eltron DHE 18/21/24
compare
Stiebel Eltron DHE 18/21/24
Type:
tankless
Heater:
heating coil, 24000 W
Protection:
from overheating
Performance:
Δt ~25°C 12.3 L/min
Dimensions:
48x22.5x10.5 cm
Mount:
vertical
Videos
2
Prices
1
12.3 L/min
24 kW
13.8 L/min
27 kW
Price from
£1,032.42
Compare prices and buy Stiebel Eltron DHE 18/21/24
1 store 1 offer
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Stiebel Eltron DHB-E 18/21/24
compare
Stiebel Eltron DHB-E 18/21/24
Type:
tankless
Heater:
heating coil, 24000 W
Protection:
from overheating
Performance:
Δt ~25°C 12.3 L/min
Dimensions:
48x23x11 cm
Mount:
vertical
Videos
1
Prices
2
12.3 L/min
24 kW
13.8 L/min
27 kW
Price from
£519.63
up to
£667.00
Compare prices and buy Stiebel Eltron DHB-E 18/21/24
2 store 2 offers
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DAFI 3.7 kW 497266
compare
DAFI 3.7 kW 497266
no thermostat
Type:
tankless
Heater:
heating coil, 3700 W
Performance:
Δt ~25°C 1.7 L/min
Dimensions:
20.1x15.5x11.3 cm
Mount:
vertical
Prices
1
1.7 L/min
3.7 kW
2 L/min
4.5 kW
2.5 L/min
5.5 kW
Price from
£67.99
Compare prices and buy DAFI 3.7 kW 497266
1 store 1 offer
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Hyco Rho IN44T
compare
Hyco Rho IN44T
wet heater
Type:
tankless
Heater:
wet heater, 4400 W
Protection:
from overheating
Dimensions:
14x19x8 cm
Mount:
vertical
Prices
1
4.4 kW
6 kW
Price from
£139.95
Compare prices and buy Hyco Rho IN44T
1 store 1 offer
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Hyco Rho IN44
compare
Hyco Rho IN44
wet heater
no thermostat
Type:
tankless
Heater:
wet heater, 4400 W
Protection:
from overheating
Dimensions:
14x19x8 cm
Mount:
vertical
Prices
1
4.4 kW
6 kW
Price from
£105.99
Compare prices and buy Hyco Rho IN44
1 store 1 offer
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Bosch TR4000 18 EB
compare
Bosch TR4000 18 EB
Tronic
wet heater
no thermostat
Type:
tankless
Heater:
wet heater, 18000 W
Protection:
from overheating
Performance:
Δt ~25°C 9.8 L/min, Δt 50°C 5.3 L/min
Dimensions:
48.3x23.6x12.2 cm
Mount:
vertical
Prices
1
Price from
£283.38
Compare prices and buy Bosch TR4000 18 EB
1 store 1 offer
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Redring EW15
compare
Redring EW15
wet heater
magnesium anode
glass-ceramic
Type:
tank
Capacity:
15 L
Heater:
wet heater, 3000 W
Protection:
from overheating
Dimensions:
40.5x37x32.5 cm
Mount:
vertical
Photos
4
Prices
1
Price from
£171.11
Compare prices and buy Redring EW15
1 store 1 offer
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DAFI 4.5 kW 537635
compare
DAFI 4.5 kW 537635
no thermostat
Heater:
heating coil, 4500 W
Performance:
Δt ~25°C 2.4 L/min
Dimensions:
33.8x9x22.2 cm
Mount:
vertical
Photos
2
Prices
1
1.9 L/min
3.7 kW
2.4 L/min
4.5 kW
Price from
£65.71
Compare prices and buy DAFI 4.5 kW 537635
1 store 1 offer
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Stiebel Eltron DCE 11/13
compare
Stiebel Eltron DCE 11/13
Type:
tankless
Heater:
heating coil, 13500 W
Protection:
from overheating
Dimensions:
29.3x18.8x8.5 cm
Mount:
vertical
Videos
1
Photos
12
Prices
2
Price from
£214.02
Compare prices and buy Stiebel Eltron DCE 11/13
1 store 2 offers
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Clage CEX U
compare
Clage CEX U
Type:
tankless
Heater:
heating coil, 13500 W
Protection:
from overheating, dry heating protection
Dimensions:
29.4x18x11 cm
Mount:
vertical
Photos
2
Prices
1
Price from
£256.73
Compare prices and buy Clage CEX U
1 store 1 offer
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Redring Autosensor
compare
Redring Autosensor
wet heater
Type:
tankless
Heater:
wet heater, 3000 W
Protection:
from overheating
Dimensions:
29.5x12.4x9 cm
Mount:
vertical
Prices
1
Price from
£98.45
Compare prices and buy Redring Autosensor
1 store 1 offer
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Kospel EPP 36
compare
Kospel EPP 36
0
0
0
1
wet heater
Type:
tankless
Heater:
wet heater, 36000 W
Protection:
from overheating, dry heating protection
Performance:
Δt ~25°C 17.3 L/min
Dimensions:
57x30x16 cm
Mount:
vertical
Prices
1
Price from
£769.00
Compare prices and buy Kospel EPP 36
1 store 1 offer
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Stiebel Eltron DHM 6
compare
Stiebel Eltron DHM 6
Type:
tankless
Heater:
heating coil, 5700 W
Protection:
from overheating
Performance:
Δt ~25°C 3.3 L/min
Dimensions:
14x19x8 cm
Mount:
vertical
Prices
1
Price from
£233.55
Compare prices and buy Stiebel Eltron DHM 6
1 store 1 offer
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Stiebel Eltron DHF 13
compare
Stiebel Eltron DHF 13
wet heater
Type:
tankless
Heater:
wet heater, 13200 W
Protection:
from overheating
Performance:
Δt ~25°C 6.7 L/min
Dimensions:
37x22x13 cm
Mount:
vertical
Prices
1
Price from
£467.00
Compare prices and buy Stiebel Eltron DHF 13
1 store 1 offer
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Filters
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Price
from
£
up to
£
Brands
Atlantic
Bosch
Cata
Clage
Cointra
DAFI
Grohe
Hotpoint-Ariston
Hyco
Kospel
Orbegozo
Redring
Rointe
Stiebel Eltron
Teka
Tesy
Series
Water heater type
storage electric
tankless electric
tankless gas
storage gas
indirect heating
storage combined
instant tap
boiling systems
Installation
vertical (wall)
horizontal (wall)
universal (wall)
floor
Volume
≤ 15 L
16 – 30 L
31 – 50 L
51 – 80 L
81 – 100 L
101 – 120 L
121 – 150 L
151 – 200 L
201 – 300 L
301 – 500 L
> 500 L
Heater element type
wet heater
dry heater
heating coil
heat exchanger
Tank shape
cylindrical
rectangular
flat
slim
Features
magnesium anode
electronic anode
thermostat
several heating modes
2 heaters
3 heaters
2 tanks
water flow regulator
Smart (auto mode)
programmer
display
control via Internet
Safety systems
overheat protection
frost protection
dry heating protection
surge protection
electrical protection (RCD)
gas control
draft sensor
anti-legionella
Power consumption
≤ 1.2 kW
1.3 – 1.5 kW
1.6 – 1.8 kW
1.9 – 2.1 kW
2.2 – 2.5 kW
> 2.5 kW
Max. water temperature
up to 60 °C
65 °C
70 °C
75 °C
80 °C
85 °C
90 °C
95 °C
Tank lining
enamel
stainless steel
glass-ceramic
Controls
electronic
mechanical
More features
remote control
Wi-Fi module connection
tap
shower head
roll up
more
Pipe connection
bottom
top
side
Water supply
with pressure
no pressure
Performance (tankless heaters)
≤ 2 L/min
3 – 5 L/min
6 – 8 L/min
9 – 11 L/min
12 – 14 L/min
≥ 15 L/min
Heat exchanger power
< 10 kW
11 – 15 kW
16 – 20 kW
20 – 24 kW
25 – 29 kW
30 – 49 kW
40 – 49 kW
50 – 59 kW
60 – 69 kW
≥ 70 kW
Power source (for electric)
single-phase (230 V)
three-phase (400 V)
Energy efficiency class
D
C
B
A
Combustion chamber (gas)
open (atmospheric)
closed (turbo)
Ignition (gas water heater)
piezo ignition
batteries
mains
turbine
Height
≤ 35 cm
36 – 40 cm
41 – 45 cm
46 – 50 cm
51 – 55 cm
56 – 60 cm
61 – 65 cm
66 – 70 cm
71 – 75 cm
76 – 80 cm
81 – 85 cm
86 – 90 cm
91 – 95 cm
96 – 100 cm
> 100 cm
Width
≤ 35 cm
36 – 40 cm
41 – 45 cm
46 – 50 cm
51 – 55 cm
56 – 60 cm
61 – 65 cm
66 – 70 cm
71 – 75 cm
76 – 80 cm
81 – 85 cm
86 – 90 cm
91 – 95 cm
96 – 100 cm
> 100 cm
Depth/diameter
≤ 25 cm
26 – 30 cm
31 – 35 cm
36 – 40 cm
41 – 45 cm
46 – 50 cm
51 – 55 cm
56 – 60 cm
> 60 cm
Tank warranty
2 years
3 years
45 years
6 – 7 years
> 7 years
Clear parameters
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Brands
Atlantic
Bosch
Cata
Clage
Cointra
DAFI
Grohe
Hotpoint-Ariston
Hyco
Kospel
Orbegozo
Redring
Rointe
Stiebel Eltron
Teka
Tesy
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> 2.5 kW
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