Duct Heaters

Process Air Heaters / Duct Heaters

Overview

Chromalox designs process air duct heaters specifically for the power generation industry. For instance, our designs optimize the heating of air fed into combustion and prevent condensation. Durable INCOLOY* sheath elements provide for outlet temperatures of up to 1,200°F/650ºC.

Application Guidelines

  • 5 – 300 kW
  • 240 and 480 Volt, Three Phase (Up to 600V Available)
  • INCOLOY Sheath Elements
  • 800F Max. Outlet Air Temp. (ADH)
  • 1200F Max. Outlet Air Temp (ADHT)

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 Model Description
ADH High Temperature Air Duct Heaters
ADHT High Temperature Air Duct Heaters
CAB Low Temperature Air Duct Heaters
CABB Low Temperature Air Duct Heaters
DAB Round Low Temperature Air Duct Heater
TDH Medium Temperature Air Duct Heater

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ADH

  • 5 - 270 kW
  • 240 and 480 Volt, Three Phase (Up to 600V Available)
  • INCOLOY® Sheath Elements
  • 30 W/In²
  • 800°F Max. Outlet Air Temp.
  • Third-party certifications: UL Recognized, CSA

ADHT

  • 5 - 300 kW
  • 240 and 480 Volt, Three Phase (Up to 600V Available)
  • INCOLOY® Sheath Elements
  • 20 W/In²
  • 1200°F Max. Outlet Air Temp.
  • Insulated Standoff Collar
  • Third-party certifications: UL Recognized, CSA

CAB

  • Side Terminals
  • 6 - 100 kW
  • 120, 208, 240 and 480 Volt
  • 1 or 3 Phase
  • Rust-Resisting Iron or Chrome Steel Sheath Elements
  • 440°F Max. Outlet Air Temp.

CABB

  • Bottom Terminals
  • 6 - 100 kW
  • 120, 208, 240 and 480 Volt
  • 1 or 3 Phase
  • Rust-Resisting Iron or Chrome Steel Sheath Elements
  • 440°F Max. Outlet Air Temp.

DAB

  • 2.5 - 5 kW
  • 240 Volt
  • Single Phase
  • Rust Resisting Iron or MONEL® Sheath Elements

TDH

  • 6 - 60 kW
  • 240 and 480 Volt
  • Three Phase
  • INCOLOY® Sheath Elements
  • 750°F Max. Outlet Air Temp.
  • Third-party certifications: UL Recognized, CSA

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