Viessmann VITOGAS - Page 36

For part no. in conjunction with the different circulation pumps, see Viessmann pricelist.
The dimensions of the heating circuit distributor are the same, with or without mixer.
E
151
398
A
B
C
D
G 1½
98
120
HV HR
a
b
HV HRHV HR
Divicon with mixer (wall mounting without thermal insulation and with-
out mixer drive extension set)
HR Heating return
HV Heating flow
A
Overflow valve (accessory for multi-stage circulation pump)
B
Ball valves with thermometer (as programming unit)
C
Circulation pump
D
Bypass valve (accessory)
E
Three-way mixer
Heating circuit connec-
tion
R ¾ 1 1¼
Flow rate (max.)
m
3
/h
1.0 1.5 2.5
a (female) Rp ¾ 1 1¼
a (male) G 1¼ 1½ 2
b (female) Rp ¼ 1 1¼
b (male) G 1¼ 1¼ 2
Installation accessories
(cont.)
36
VIESMANN
VITOGAS
4
5822 428 GB