Wws 303.1, Wws 303.2; Wws 405, Wws 405.2; Wws 507, Wws 507.2 - Alpha-InnoTec WWS 121 Operating Manual

Dimensonal drawings 1
Keys: UK819291d
All dimensions in mm.
Nominal
Name volume
WWS 303.1
276 litres
WWS 303.2
WWS 405 344 litres
WWS 405.2 344 litres
WWS 507 419 litres
WWS 507.2 419 litres
Pos. Name
1 Cold water / Draining
2 Heating water, return
3 Circulation
4 Heating water, flow
5 Hot water
6 Sensor pocket with sensor
7 Socket for electric heating element (in WWS 507 / 507.2 only)
8 Protective anode
9 Cleaning flange
Subject to change without notice | 83018600hUK – Translation of the original operating manual | ait-deutschland GmbH
2
5
4
3
2
1
Tilted Smooth tube heat exchanger
Net weight height
135 kg 1440
170 kg 1710
175 kg 1720
218 kg 2020
223 kg 2030

WWS 303.1, WWS 303.2,

3

WWS 405, WWS 405.2,

WWS 507, WWS 507.2

D
Hot water circuit H1
3.50 m² 645
5.00 m² 665 1100 1525
5.00 m² 665 1100 1525
7.00 m² 965 1415 1855 1480 1920 1960 700
7.00 m² 965 1415 1855 1480 1920 1960 750
Dim.
R 1 1/4ʺ External thread
R 1 1/4ʺ Internal thread
R 3/4ʺ Internal thread
R 1 1/4ʺ Internal thread
R 1 1/4ʺ External thread
Ø internal 7
R 1 1/2ʺ Internal thread
Ø 33
DN 100
4
6
7
8
9
H2 H3 H4 H5 H6
830 1230 – 1295 1335 700
– 1590 1630 700
– 1590 1630 750
Ø D
23