DDI is a well-established company (since 1980) experienced in design & manufacturing of thick welded type "Rectangular, Square, Cube"™, NON-PLUGGABLE HEAT EXCHANGERS, specifically suitable for HEAT RECOVERY from liquid waste containing large size and high % of Solids, in Municipal Sludges & other processes. ROI in 1 year.
DDI has designed and installed Sludge Heat Exchangers that have been operating for as long as 9 years without the need of any maintenance.
A) Recovery of Wasted Heat from Sludge with 20% solids
B) Preheating of Raw Sludge
C) Cooling of Digested Sludge
The cost for this innovative Heat Recovery Equipment could be recovered within a few months.
305 Baffin St.
QC H9A 3G4