Product Guide Water Heat Exchangers Behind the recommendations Related articles Behind the recommendations Related articles Water Heat Exchangers Desuperheating technologies and domestic water heat reclaimers whose effectiveness is supported by performance data More about Water Heat Exchangers Drainline Heat Exchangers This simple system for recovering heat from wastewater makes a lot of sense—especially for families and commercial buildings that produce a lot of hot water. Capturing and Distributing Waste Heat From Power Generation Sewage-Source Heat Pumps Turn Wastewater to Warmth International Wastewater’s heat pumps provide heating or cooling using sewage and don’t require dual plumbing. In the Pipeline: District Energy and Green Building