CAN/CSA-C439-88
Applies to packaged heat-recovery ventilators that comprise
factory-assembled elements including fans in which heat is
transferred between two isolated airstreams, and that are
intended for use in ducted supply and exhaust systems.
OEN:
CSA
Langue:
English
Code(s) de l'ICS:
23.120;
27.220
Statut:
Annulée
Date de Publication:
1988-04-30
Numéro Standard:
CAN/CSA-C439-88