UL 705 Direct and belt-drive centrifugal upblast and downblast ventilators are UL Listed Power Ventilators, Standard 705 when purchased complete with specified Dayton motor and drives and for general ventilation.

UL 762 101.2" through 361.2" direct and belt-drive centrifugal upblast ventilators only are UL Listed Restaurant Exhaust Appliances (YZHW), Standard 762 when purchased complete with specified Dayton motor and drive.

NFPA 96 UL 762 ventilators should be installed with required accessories to meet the requirements of NFPA 96, Edition 1994, Standard of Ventilation Control and Fire Protection of Commercial Cooking Operations, as well as local codes.