Unified Brands VENTILATION SYSTEMS - Manual (Page 4)

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1 I. TYPES OF SYSTEMS
This manual covers three [3] of the basic types of
systems offered by AVTEC - Baffle Filter [AF],
Modular Grease Extractor [AX] and Auto Wash
Down [AW].
A.Baffle Filter [AF Series] [See fig. #1]
Model AF ventilators are listed by Underwriters
Laboratories Inc. [UL] and are built in accordance
with the National Fire Protection Association
[NFPA] Standard No. 96 for use with UL Listed
fire
extinguishing systems for duct hood
protection. They are available with or without an
automatic exhaust fire damper. They utilize UL
Classified removable baffle filters to extract
grease and provide a limited fire barrier. The
canopy contains an integral grease trough and
removable
grease receptacle(s). Surface,
plenum and duct collar fire extinguishing systems
may be factory supplied.
Vent Control Panels may be supplied with these
systems. See additional wiring diagrams for
options.
Installation shall be in accordance with NFPA 96.
B.Modular Grease Extractors [AX Series] Energy
Aire [see fig. #2]
Model AX ventilators are listed by UL and built in
accordance with NFPA Standard No. 96 for use
with UL Listed fire extinguishing systems for duct
and hood protection. They are available with or
without an automatic exhaust fire damper.
These models utilize high velocity removable
grease extractors. This exclusive design extracts
up to 95%* of airborne grease contaminants. The
1 *Data from independent tests not a part of UL test
procedure.
canopy contains an integral grease trough and
grease collection receptacle(s). Surface, plenum
and duct collar fire extinguishing systems are
required and may be factory supplied.
Vent control panels may be supplied with these
systems. See additional wiring diagrams for
options.
Installation shall be in accordance with NFPA 96.
C.Auto Wash Down [AW Series] Energy Aire [see
fig. #3]
Model AW ventilators are listed by UL and built in
accordance with NFPA Standard No. 96 for use
with UL Listed fire extinguishing systems for duct
and hood protection. They are available with or
without an automatic exhaust fire damper.
These systems utilize a high velocity grease
extractor. This exclusive design extracts up to
95%* of airborne grease contaminants. An