Design And Technology; Technical Data For The Ecostock 300-800 Steel Enamelled With Big Heat Exchanger (Z20985M - Z21050M - Z20986M - Z21051M) - WATERKOTTE EcoStock 300 Manual De Montaje, Operario Y Mantenimiento

Design and technology

3 D e s i g n a n d t e c h n o l o g y
3.1 Technical data for the EcoStock 300-800 steel enamelled with big heat
exchanger (Z20985M – Z21050M – Z20986M – Z21051M)
Steel enamelled with big heat exchanger
Type
EcoStock
Total volume
Drinking water capacity
Lower HE capacity
Total height with insulation
Diameter with insulation
Diameter without insulation
Tilt dimensions with insulation
Weight (empty)
Max. operating pressure – heater
Test pressure – DHW
Max. operating pressure – DHW
Test pressure – DHW
Max. operating temperature – heater
Max. operating temperature – DHW
Lower HE surface area
Insulation thickness
Stand-by heat energy consumption
Pressure loss – heater
Volume flow – heater
Corrosion protection
Connections
1)
F/TH Sensor/thermometer
WW Hot water
AN Anode
Air vent
F/TH Sensor/thermometer
FL Upper flange
AN
Anode below
FL Lower flange
Z Circulation
HZVL Heating flow
F/TH Sensor/thermometer
HZRL Heating return
KW Cold water
1) Hot water sensor connection
Total volume (including all fixtures, theoretically) – gross.
Actual contents (so called nominal capacity) drinking water, solar, heating – net.
21.10.2014
Copyright  2014 by: WATERKOTTE GmbH. Änderungen vorbehalten / Sous réserve de modifications.
Unit Z20985M Z21050M
300
[l] 326
[l] 297
[l]
21,4
[mm]
1570
[mm]
660
[mm] -
[mm] 1710
[kg]
149
[bar] 10
[bar] 15
[bar] 6
[bar] 12
[°C]
95
[°C]
95
[m²]
3,5
[mm]
50
[kWh/d] 1,6
[mbar] 35
[m³/h] 1,6
Enamelled pursuant to DIN 4753, magnesium
[mm] 1570
[mm] 1570
[mm] 1570
[mm]
[mm] 1350
[mm] -
[mm]
[mm] 295
[mm] 1200
[mm] 920
[mm] -
[mm] 240
[mm] 140
21 / 61
Z20986M Z21051M
390 500
431 509
394 465
27,2 32,5
1500 1740
760 760
- -
1690 1900
182 209
10 10
15 15
6 6
12 12
95 95
95 95
4,4 5,3
50 50
2,0 2,2
53 84
1,3 1,6
anode
Connection height
1500 1740
1500 1740
1500 1740
1250 1490
- -
310 310
1150 1400
1500 1185
- 600
255 255
145 145
800
837
796
34,5
1990
990
790
2020
284
10
15
6
12
95
95
5,6
100
4,3
67
1,5
1940
1765
1940
1940
1650
1400
690
350
1400
1195
660
275
175
Z21339