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80
FLANGED DUCT HEATERS
Tubular duct heaters are used for
both natural and forced
convection industrial
applications. These units are a
source of consistant heat in
processes which require high air
temperatures. Durex Industries
duct heaters feature heavy gauge
mounting �ange, terminal box, built-in thermowell, and rugged stainless steel construction.
Typical uses are high temperature drying, heat treating, annealing, process ovens, and other high
temperature applications.
CONSTRUCTION FEATURES:
Heavy gauge terminal box with NEMA 1 housing
and high temperature aluminum paint
3/8” thick steel mounting �ange
Silicone rubber seals at the terminals retard
moisture absorption during storage
Incoloy® sheath
Recompacted bends to restore MgO density
OPTIONAL FEATURES:
Built-in thermowell with
heat sink as required
Duct guide frame
Installed thermocouples
Restriction Ba�es
190 Detroit Street • Cary, Illinois 60013 • Phone: 847-639-5600 • Fax: 847-639-2199 • Web: www.durexindustries.com • TOLL FREE: 800-762-3468