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  • DDI Heat Exchangers Inc. Website Contacts
    (514) 696-7961
    305 Baffin St., Dollard-des-ormeaux, QC H9A 3G4

    DDI Heat Exchangers Inc., founded in 1980, designs and manufactures plate-type heat exchangers for heat recovery from liquid waste materials containing large solids, such as municipal sludge. Their patented rectangular, square, and cube heat exchangers offer non-pluggable, maintenance-free solution…

  • Pall Dynamics Limited Website Contacts
    (514) 421-2605
    100 Montevista St., Dollard-des-ormeaux, QC H9B 2Z9

    Pall Dynamics (PDL), a world leader in earthquake-resistant design technology, pioneered the development of friction dampers for seismic control of buildings. Pall friction dampers significantly reduce the cost of construction while dramatically increasing earthquake resistance. Proof tests suc…