With circulation connection | |
DVGW quality mark for gas | |
Suitable for district heating | |
Connection feed/return heating | |
DVGW quality mark for water | |
Suitable for solar heating | |
Outer pipe diameter return | |
With fitting piece for cold water meter | |
High efficiency pump (compliant with EC 547/2012 and EC 641/2009) | |
Suitable for block heating | |
With fitting piece for heat meter | |
Outer pipe diameter hot tap water | |
With fitting piece for hot water meter | |
Heat exchanger fully sealed | |
With differential pressure regulator | |
Outer pipe diameter cold tap water | |
Suitable for hot tap water | |
Exchanger with dual separation | |
With hot tap water preference | |
Type approval according to BBR/EKS | |
Outer pipe diameter heating | |
Outer pipe diameter supply | |