Watlow Heater Catalog

Air Heaters

E xtended C apabil it y

Extended Capabilities for Duct Heaters

Options

Performance Capabilities • Wattages to 2.2 megawatts Features and Benefits Ceramic fiber insulation available

Sheath Material Watlow duct heaters can be made with the following sheath materials: • 304, 316, 321 SS • Alloy 800 • Laminated alloy 600 (hi-temp) • Hastelloy C276 Contact your Watlow representative for details and availability. Terminal Enclosures In addition to the standard, general purpose terminal enclosure, Watlow offers the following optional terminal enclosures to meet specific application requirements: • Explosion resistant (contact your Watlow representative) • High-temperature stand-off enclosures

• Keeps wiring cooler and reduces heat loss Greater than 1 / 4 in. (6 mm) with 304 or 316 stainless steel flange material • Easily bolts to the duct wall 60 plus element designs available • Meets a wide variety of kilowatt demands

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