1
A
C
D
4
Fig. 3: PrimoTherm K 180-2 DN25 GP 3WM Vario RTA; for increased return temper-
ature with 3-way mixer
Product description
2
3
1. Return storage
B
2. Flow storage
3. Flow boiler
4. Return boiler
A. 3-way mixer
B. Insulation
C. Circulation pump
D. Ball valve, can be shut off,
with thermometer blue
E. Ball valve, can be shut off,
with thermometer red and
gravity brake
E
PrimoTherm® DN25
EN
11