Technical Data - komfort WTB 220 Benutzer- Und Installateurhandbuch

9. Technical data

Table 6. Technical data
Parameter
Energy efficiency class
Net storage volume (V)*
Standing loss (S)*
Total volume
Coil area
Coil volume
Max tank operating
temp.
Max allowable
instantaneous temp.
in the tank
Max coil operating
temp.
Max tank operating
pressure
Max coil operating
pressure
Coil power **
Coil capacity **
Electric heating module
connection
Corrosion protection
Anode connection
Magnesium anode
dimensions
Weight
* Acc. to EU regulations No. 812/2013 & 814/2013.
** At the heating medium flow rate equal to 2.5 m3/h and the heating medium temperature 70 °C, supply water
temperature 10 °C, and hot water temperature 45 °C.
12 Chapter 9 | Technical data
U/m
WTB 220
C
-
211,9
l
75,4
W
220
l
1,4
m
2
4,2
l
°C
°C
°C
bar 6
bar
25
kW
630
l/h
1¼'' female
inch
ceramic enamel + magnesium anode
inch
mm
80
kg
Storage tank
WTB 300
C
278,5
90,4
300
1,6
9,38
85
98
110
16
1 ½" female
1"
ø26x950
115
Hot Water Storage Tank with Coil
WTB 400
C
372,3
94,2
400
1,6
9,38
10
26
640
1¼" female
ø33x720
133
WTB 220-400