7
EN
ENGLISH
HK-HKM-25-32-IM-DE-W-UK-03-2021-Rev.3 | Part no. 10025988
6 Construction
B
1
2
3
4
D
C
A
5
B
1
2
3
4
D
C
A
9
7
8
Fig. 6-1: HK25 and HK32
Fig. 6-2: HKM25 and HKM32
B
D
C
A
5
1
2
3
4
6
Fig. 6-3: HK25-KH
1
Ball valve with gravity brake
1)
(supply)
2
Ball valve (return)
3
Circulation pump
4
Wall bracket
5
Distance pipe
6
Additional ball valve (only HK25-KH)
7
Bypass connection pipe (only HKM)
8
3-way-mixer (only HKM)
9
3-point motor (only HKM)
A
Supply outlet (heating circuit)
B
Return inlet (heating circuit)
C
Return outlet (boiler circuit)
D
Supply inlet (boiler circuit)
