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ATCO-17
DISCRIPTION
A U.L-181 non-combustible,flexible
metal duct,manufactured of corrugated
aluminum with watertight lock seams. 10'
lengths comes in compressed lengths with
labor saving, universal male/female fittings.
CODE COMPLIANCE
RECOMMENDED OPERATING PRESSURE :
12" w.g. pos./ neg. 6" - 10" dia.,
8" w.g. pos./ neg. 12" - 18" dia.,
MAXIMUM VELOCITY : 5,000 FMP
OPERATING TEMPERATURE RANGE : - 73 deg. C to 221 deg. C
STANDARD LENGTH : 10 Ft
STANDARD DIAMETER : 4" - 18"
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ATCO-20
DISCRIPTION
A NON U.L low cost, general purpose venting
duct, Constructed of non-combustible,
corrugated aluminum with water tight lock
seams.
RECOMMENDED OPERATING PRESSURE : 6" w.g. pos./ neg. MAXIMUM VELOCITY : 5,000 FMP
OPERATING TEMPERATURE RANGE : -73 deg. C to 221 deg. C STANDARD LENGTH : 10 Ft
STANDARD DIAMETER : 4" - 18"
CODE COMPLIANCE
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