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Economical electric duct heater for straightforward applications. 50/60 Hz compatible; horizontal or vertical upflow install. Up to 18 kW/sq ft with 1–3 stages, 120/1 to 480/3.

• Capacity: 39.9 kW maximum
• Heater Controls: Stagged (1-3 stages)

Versatile electric duct heater for up to six mounting positions, including vertical down. 50/60 Hz, up to 30 kW/sq ft; staged or SCR control, 120/1 to 480/3 for tailored applications.

• Capacity: 30 kW maximum
• Heater Controls: Staged, SCR, or Vernier SCR

Universal-mount unit with up to six installation positions, including vertical down. UL Listed for outdoor applications.

• 50/60 Hz compatibility
• Up to 30 kW per square foot