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Weather Cap: Rolled,
formed galvanized steel with
automatic air flow activated
aluminum dampers. Exhaust air
flow opens dampers when fan is
running. Dampers close when fan
is turned off.
Rain Skirt: Galvanized steel
skirt, adjustable for rook
pitch.
Roof Flange: Formed,
welded, and sealed galvanized
steel flange attaches to roof.
Rain skirt and roof flange
provide a secure, water tight
opening where the exhaust stack
ducting penetrates the roof
opening.
Exhaust Stack Duct: 24
gage galvanized steel for light
weight. Spiral formed for for
strength and rigidity. Available
in standard diameters of 24”,
30”, 34”, and 36”. Standard
lengths are 120” lg. and 60” lg.
. Special sizes can be
manufactured, please contact us
for availability.
Companion Ring: Rolled
steel angle rings with
pre-punched holes. For
connecting exhaust stack duct
sections to exhaust fans.
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