Danfoss heat exchanger B3-014-40 2+2 x ¾”Danfoss B3 014 40 heat exchanger The Danfoss B3 014 40 is a brazed plate heat exchanger designed for the efficient transfer of thermal energy between two separate hydraulic circuits. Compact, reliable, and high performance, it is used in heating systems, domestic hot water production, and HVAC applications where hydraulic separation of circuits is required while maintaining high thermal efficiency. The model is equipped with 40 AISI 316L stainless