Vetlanda Energi och Teknik AB operates district heating networks in Vetlanda and Ekenässjön, an industrial town six kilometres north of Vetlanda. A four-kilometre transfer culvert with double DN 150 was installed between the two locations. A heat exchanger station was built in the northern part of Vetlanda. The transfer pipeline means that the majority of industries in Ekenässjön now have access to environmentally friendly district heating.
- 4 km culvert, DN 150 Twin 120°C 25 bar
- Investment: SEK 11.2 million
- Duration: August–December 2015