HEAT EXCHANGERS + Energy Recovery Solution from Waste Water Treatment Plants (WWTP), or Industrial or Building’s of wasted GREY WATER, or from City Sewage pipes. INNOVATIVE APPROACH IN Energy RECOVERY via RECTANGULAR Patented Heat Exchangers WIDE Gaps. No Plugging (fast flow), No Baking (wide gap). WATER-to-SLUDGE or DIRECT SLUDGE TO SLUDGE HEAT RECOVERY. www.ddi-heatexchangers.com 514-696-7961

305 Baffin Street

Dollard des Ormeaux, QC H9A 3G4

Canada