Markel PD Series Packaged Electric Duct Heaters
Markel PD Series Open Coil Packaged Electric Duct Heaters ship 4-5 weeks after order placement.
Markel PD Series Open Coil Packaged Electric Duct Heaters Standard Features:
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Galvanized steel element rack. Always 1" shorter than duct width and ½" shorter than duct width to allow insertion clearance.
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Galvanized steel terminal compartment with ½" fiberglass insulation and hinged cover.
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Door interlock disconnect switch.
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Primary automatic reset high temperature limit.
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Load carrying secondary high temperature limit.
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Magnetic contactor(s).
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Differential pressure fan interlock switch.
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24 Volt control transformer.
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Permanently attached wiring diagram on inside of terminal compartment cover.