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Water Heaters
Powerful water heaters
prices
on 21 model
> 2.5 kW
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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)
Depth (cm)
Stiebel Eltron SHZ 30 LCD
compare
Stiebel Eltron SHZ 30 LCD
wet heater
electronic anode
Type:
tank
Capacity:
30 L
Heater:
wet heater, 6000 W
Protection:
from overheating
Dimensions:
77x41x42 cm
Mount:
vertical
Depth (cm):
42
Photos
3
Prices
1
£
898.68
Amazon.co.uk
Delivery: to United Kingdom
Report
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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
Depth (cm):
32.5
Photos
4
Prices
1
£
197.76
Electricalworld.com
Delivery: in United Kingdom
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Stiebel Eltron SH 15 SL
compare
Stiebel Eltron SH 15 SL
wet heater
magnesium anode
Type:
tank
Capacity:
15 L
Heater:
wet heater, 3300 W
Protection:
from overheating
Dimensions:
60x31.6x29.5 cm
Mount:
vertical
Depth (cm):
29.5
Prices
1
£
336.00
Amazon.co.uk
Delivery: to United Kingdom
Report
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DAFI 4.5 kW 537635
compare
DAFI 4.5 kW 537635
Heater:
heating coil, 4500 W
Performance:
Δt ~25°C 2.4 L/min
Dimensions:
33.8x9x22.2 cm
Mount:
vertical
Depth (cm):
22.2
Photos
2
Prices
1
1.9 L/min
3.7 kW
2.4 L/min
4.5 kW
£
69.40
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
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Kospel EPP 36
compare
Kospel EPP 36
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
Depth (cm):
16
Prices
1
£
769.00
Amazon.co.uk
Delivery: to United Kingdom
Report
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DAFI 5.5 kW 252371
compare
DAFI 5.5 kW 252371
Type:
tankless
Heater:
heating coil, 5500 W
Performance:
Δt ~25°C 2.5 L/min
Dimensions:
20.1x15.5x11.3 cm
Mount:
vertical
Depth (cm):
11.3
Prices
1
1.7 L/min
3.7 kW
2 L/min
4.5 kW
2.5 L/min
5.5 kW
£
59.99
Amazon.co.uk
Delivery: to United Kingdom
Report
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Stiebel Eltron DHE 27
compare
Stiebel Eltron DHE 27
Type:
tankless
Heater:
heating coil, 27000 W
Protection:
from overheating
Performance:
Δt ~25°C 13.8 L/min
Dimensions:
48x22.5x10.5 cm
Mount:
vertical
Depth (cm):
10.5
Videos
2
Prices
1
9.2 L/min
18 kW
13.8 L/min
27 kW
£
836.56
Amazon.co.uk
Delivery: to United Kingdom
Report
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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
Depth (cm):
9
Prices
1
£
120.18
Electricalworld.com
Delivery: in United Kingdom
Report
Buy!
Redring RPS12 Powerstream
compare
Redring RPS12 Powerstream
wet heater
Type:
tankless
Heater:
wet heater, 12000 W
Protection:
from overheating
Dimensions:
16x30.7x8.4 cm
Mount:
universal (wall)
Depth (cm):
8.4
Prices
1
9.5 kW
10.8 kW
12 kW
£
203.15
Electricalworld.com
Delivery: in United Kingdom
Report
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Price
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£
Brands
Bosch
Clage
Cointra
DAFI
Grohe
Hotpoint-Ariston
Kospel
Orbegozo
Redring
Stiebel Eltron
Teka
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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Models
on sale
all
Brands
Bosch
Clage
Cointra
DAFI
Grohe
Hotpoint-Ariston
Kospel
Orbegozo
Redring
Stiebel Eltron
Teka
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Water Heaters
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> 2.5 kW
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