Building supplies (Bouwcenter Centen), NL
EnerTwin replaced an old boiler, it was connected to the heating circuit through a buffer tank.
It provides base load heat for the office and showroom. Energy label improved from E to A, where EnerTwin contributed to two label-steps improval.
Schools in Dresden, DE and Newcastle, UK
Dresden: Cascade of 2 EnerTwins in combination with a boiler and a large buffer vessel.
The EnerTwins provide heat and electricity for heating of the school and the adjacent gym facility.
Newcastle: Old oil heating system and boilers replaced by an EnerTwin and two peak boilers in a primary school with a swimming pool.