Unit BN
Warm water in abundance
Our compact and variable usable hot water reservoir. The Unit BN is mulitfunctional heatable by its two integrated heat exchangers and the possibilty of using electric screw-in heaters: by the boiler, by sun or electric (also combinable). If the solar register is not required it can be used as big heat exchanger optionally.
Dimensions: BN 200, BN 300, BN 500
Energy efficiency class: C