Installation Instructions
TYPES OF SYSTEMS
This manual covers three of the basic types of systems offered by Avtec:
• TAKU-Baffle Filter (AF)
• Modular Grease Extractor (AX)
• Auto Wash Down (AW)
BAFFLE FILTER (AF) SERIES
Model AF ventilators are listed by UL and are built in accordance of NFPA-96 for use
with UL listed re extinguishing systems for duct hood protection. They are available
with or without an automatic re damper. They utilize UL classified removable baffle
filters to extract grease and provide a limited re barrier. The canopy contains a hidden
grease trough and removable cup. Surface, plenum and duct collar re extinguishing
systems may be factory supplied.
MODULAR GREASE EXTRACTORS (AX) SERIES
Model AX ventilators are listed by UL and are built in accordance of NFPA-96 for use
with UL listed re extinguishing systems for duct hood protection. They are available
with or without an automatic re damper. These models utilize high velocity removable
grease extractors. The canopy contains a hidden grease trough and removable cup. Sur-
face, plenum and duct collar re extinguishing systems may be factory supplied.
AUTO WASH DOWN (AW) SERIES
Model AW ventilators are listed by UL and are built in accordance of NFPA-96 for use
with UL listed re extinguishing systems for duct hood protection. They are available
with or without an automatic re damper. These systems utilize a high velocity grease
extractor and an integral water wash system cleans the inside of the grease extraction
chamber either by manual activation of the Wash Start button or by a programmable
timer. The duration of the wash is electronically controlled. The wash system is also
activated by an electrical thermostat or a manual switch in the event of a re condition. A
surface re extinguishing system is required and may be factory supplied.
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