Dimensions - Vaillant ecoTEC SERIES Instructions For Installation And Servicing

2 Boiler specifications
2.2

Dimensions

Fig. 2.1 Dimensions in mm
Legend:
1 Heating return pipe Ø 22 mm
2 Cold water connection Ø 15 mm (combination boilers only)
3 Gas connection Ø 15 mm
4 Hot water connection Ø 15 mm (combination boilers only)
5 Heating flow pipe Ø 22 mm
6 Hanging bracket
7 Flue hole - flue system 60/100
8 Flue hole - flue system 80/125
9 Spacer frame accessory (Art. No.: 308 650)
10 Flue pipe connection
11 Condensate drain connection (Ø 19 mm)
12 Heating system expansion relief valve connection (Ø 15 mm)
Note
With the spacer frame (Art. No 308 650), the
pipes can be run behind the boiler. The distance
of the appliance from the wall thus increases
by 65 mm.
8
440
35 35
100 100
8
7
6
5
4
3
2
130
1
5 4 3
Instructions for installation and servicing ecoTEC 839592_12
9
10
11
12
45
300
75
180
ecoTEC plus 630:
334
ecoTEC plus 637,
ecoTEC plus 837:
368
2 1