		Class Description

CLASS NUMBER:

3812-81

DESCRIPTION:

FANS AND BLOWERS-Certified to US Standards

COVERAGE:

Fans and blowers of the air-circulating type, such as desk fans, pendent ceiling fans, ventilating or exhaust type (i.e. roof wall- or ceiling-insert types, attic fans and hoods or canopy fans) exhaust hoods for use over commercial cooking equipment. Also included are component fans intended for use in other equipment and utility fans, axial fans and centrifugal blowers with or without mechanical filters, air filtering appliance with mechanical filters.

REQUIREMENTS:

ANSI/UL 507	Electric Fans
ANSI/UL 705	Power Ventilators
UL 710	Exhaust Hoods for Commercial Cooking Equipment
UL 1812	Ducted Heat Recovery Ventilators
UL 1815	Nonducted Heat Recovery Ventilators

Note: Component fans are certified for use in and products where the suitability of combinations is to be determined.

The Certified equipment appearing in this classification is judged to comply with the applicable requirements of the NFPA 70 National Electrical Code (NEC).

MARKING:

submittor's identification;
model designation or equivalent;
complete electrical rating;
date code or equivalent;
additional markings as may be required;
CSA Monogram and "NRTL" or "US" indicator adjacent to the CSA Monogram.

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