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ATCO-500
DISCRIPTION
A UL 181 Class 1 Air Connector, constructed of a double lamination of tough metallized polyester film,encapsulated a steel wire helix.
CODE COMPLIANCE

Recommended Operating Pressure:
2" w.g. positive ; 1/2" w.g.negative,
Maximum Velocity: 2,000 FMP
Standard Length: 25 Ft.
Standard Diameters:
4" - 20"

*This duct can be insulated on order.
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ATCO-50
DISCRIPTION
A UL 181 Class 1 Air Connector constructed of a triple lamination of metallized polyester, aluminum foil and polyester film, encapsulates a steel wirehelix.
Recommended Operating Pressures :
6" w.g. positive - all diameters
3/4" negative - all diameters
Maximum Velocity : 5,000 FPM
Operating Temperatures Range : High 82deg. C internal
                                                             Low 12deg. C external
Standard Length :
25Ft
Standard Diameters : 4 "- 20"
CODE COMPLIANCE
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*This duct can be insulated on order.