DESCRIPTION:
flat oval duct galvanized steel sheet, spiral keyed reinforcement and 3 veins.
MATERIALS:
Made entirely galvanized cal.26, cal.30 cal.28 or steel.
* Option in other materials (quotation)
* Option polyurethane insulated double wall (quotation)
* Option with internal insulation fiberglass (quotation)
FINISH:
G90 galvanized.
* Option chemically treated to paint application (quotation)
AVAILABLE SIZES:
It is manufactured in lengths of 2.44 meters (8 feet) long with standard option other lengths on request.