Tech Data; Heat Exchanger - Bosch Stora WS 300-5 PK Installations- Und Wartungsanleitung Für Den Fachmann

Product information
2.5

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
Inside diameter of test point, solar cylinder
temperature sensor
Inner diameter, test point, cylinder temperature
sensor
Inside diameter of handhole cover
Cylinder capacity
Useful capacity (overall)
Useful capacity (excl. solar thermal heating)
1)
Usable DHW volume with DHW outlet temperature
45 °C
40 °C
Standby heat loss (24 h) in accordance with
3)
DIN 4753 Part 8
Maximum flow rate at cold water inlet
Maximum DHW temperature
Maximum operating pressure, potable water
Maximum DHW test pressure

heat exchanger

Content
Surface area
Rating code N according to DIN 4708
L
Continuous output (at 80 °C flow temperature, 45 °C
DHW outlet temperature and 10 °C
cold water temperature)
Heating water volumetric flow rate
Heat-up time at rated output
5)
Maximum heat input
Maximum heating water temperature
Maximum operating pressure of heating water
Connection size, heating water
Heat exchanger (solar)
Content
Surface area
Maximum heating water temperature
Maximum operating pressure of heating water
Connection size, solar
1) Without solar thermal heating or recharging; set cylinder temperature 60 °C.
2) Mixed water at draw-off point (at 10 °C cold water temperature).
3) Distribution losses outside the DHW cylinder are not taken into account.
4) The 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
L
water 10 °C. Measured at max. heat output. If the heat output is reduced, N
5) In the case of heat generators with a higher heating capacity, limit to the stated value.
Table 5 Tech data
50
Unit WS 290-5 EPK WS 300-5 PK WS 400-5 EPK/
-
-
mm
mm
DN
DN
DN
mm
mm
mm
l
l
2)
:
l
l
kWh/24 h
L/min
°C
bar
(positive)
bar
(positive)
l
2
m
4)
N
L
kW
l/min
l/h
min
kW
°C
bar
(positive)
DN
l
2
m
°C
bar
(positive)
DN
becomes smaller.
L
WS 400-5 EKP
 Fig. 3/ 4, page 66/ 67
 Fig. 5- 7, page 68/ 69
1935 1640
2100 1850
R1" R1"
R1" R1"
R¾ " R¾ "
19.5 19.5
19.5 19.5
120 120
290 290
120 125
171 179
200 208
2.2 1.9
29 29
95 95
10 10
10 10
5.7 5.8
0.9 0.9
1.7 1.7
28 28.5
11.5 11.7
2600 2600
27 25
28 28.5
160 160
16 16
R1" R1"
8.6 8.6
1.3 1.3
160 160
16 16
R1" R1"
W 300-5 PK W 400-5 PK/
W 400-5 KP
1955 1640
2100 1850
R1" R1"
R1" R1"
R¾ " R¾ "
19.5 -
19.5 19.5
120 120
371 | 367 294
155 -
221 429
258 500
2.4 | 1.8 1.8
37 30
95 95
10 10
10 10
6.9 8.6
1.0 1.3
2.8 9
27 42
11.7 17
2600 3500
34 39
27 42
160 160
16 16
R1" R1"
12.0 -
1.8 -
160 -
16 -
R1" -
Stora – 6720821526 (2021/06)
1955
2100
R1"
R1"
R¾ "
-
19.5
120
375
-
536
625
2.1 | 1.7
38
95
10
10
12.0
1.8
13
54.5
22.3
3500
41
54.5
160
16
R1"
-
-
-
-
-