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Product information
2.7
Tech data
Dimensions and specifications
Pressure drop diagram
General description
Tilt height
Minimum room height for anode replacement
Connection size, DHW
Connection size, cold water
Connection size, circulation
Connection size of cylinder
Connection size of electric heater
Maximum length of electric heater handhole
Connection size of magnesium anode
Inner diameter, test point, cylinder temperature sensor
Inside diameter of handhole
Heat exchanger
Heating water capacity
Heating surface
Maximum heating water temperature
Max. operating pressure, heat exchanger
Maximum continuous output with:
60 °C flow temperature and 45 °C cylinder temperature
Included heating water quantity
1)
Performance factor
60 °C flow temperature (max. cylinder heat input)
Minimum heat-up time from 10 °C cold water inlet temperature to 57 °C
cylinder temperature with 60 °C flow temperature:
- 22 kW cylinder heat input
- 11 kW cylinder heat input
Cylinder capacity
Available capacity
Available amount of DHW (without reheating
45 °C DHW outlet temperature
40 °C DHW outlet temperature
Maximum flow rate
Maximum operating pressure, water
Minimum size of the pressure relief valve (accessory)
1) Rating code N
=1 according to DIN 4708 for 3.5 persons, standard bath tub and kitchen sink. Temperatures: cylinder 60 °C, DHW outlet temperature 45 °C and cold water
L
10 °C. Measured at max. heat output. If the heat output is reduced, N
2) Excluding distribution losses outside the cylinder.
Table 16 Tech data
2.8
Product data for energy consumption
The following product data satisfy the requirements of the EU
Regulations No. 811/2013 and No. 812/2013 supplementing EU
Regulation 2017/1369.
Manufacturers who implement these guidelines and state the ErP values
are permitted to use the "CE" mark.
32
2)
) 57 °C cylinder temperature and
becomes smaller.
L
Unit
WP 400 PK
-
-
mm
1720
mm
2030
DN
R1"
DN
R1"
DN
G ¾"
DN
G 1¼"
DN
G 1½"
mm
450
DN
G 1¼"
mm
20
DN
110
l
30.0
2
m
4.2
°C
110
bar
10
l/h
871
kW
35.8
l/h
1500
N
3.0
L
min.
64
min.
128
l
346
l
537
l
465
L/min
20
bar
10
DN
20
Product
Product type
number
8735100975 WP 400 PK 1 C
8735100976
WP 500 P 1 C
8735100977
WP 700 P 1 C
Table 17 Product data for energy consumption
WP 500 P
WP 700 P
Fig. 3, page 58
Fig. 4, page 59
2030
2107
2360
2450
R1"
R 1¼"
R1"
R 1¼"
G ¾"
G ¾"
G 1¼"
G 1¼"
G 1½"
G 1½"
450
600
G 1¼"
G 1¼"
20
20
110
110
39.0
49.0
5.65
7.0
110
110
10
10
1245
1729
51.3
71.0
2000
2500
3.7
4.5
78
126
157
253
422
680
671
940
567
913
20
25
10
10
20
20
Cylinder
Heat
Energy
volume
retention
efficiency
(V)
loss (S)
class for
DHW
treatment
347,2 l
85,6 W
C
426,0 l
95,4 W
C
680,4 l
124,8 W
C
Stora – 6721835341 (2021/04)
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