UL Approved Duct Heaters Datasheets

Coiled Finned Elements -- KSEF Series
from OMEGA Engineering, Inc.

•. Rugged, Reliable, Premium Quality. •. Preformed Circular Finned Strip Units for Round Ducts. •. 1950 to 5000 Watts. •. 120 and 240 Volt Units. •. Excellent Heat Transfer Capabilities [See More]

  • Features: Finned; Portable; UL Approved
  • Phase: Single Phase AC Voltage
  • Maximum Operating (Sheath) Temperature: 565
  • AC Voltage Required: 120 to 240
Low-Temperature Duct Heaters
from Vulcan Electric Co.

Vulcan Low-Temperature Duct Heaters are solidly-built comfort and air process heaters designed for use where the inlet air temperature does not exceed 100 °F (38 °C). They utilize a Finned Tubular Heater construction assembled to a rugged metal terminal housing with integral mounting flange... [See More]

  • Features: UL Approved
  • Maximum Operating (Sheath) Temperature: ? to 100
Circulation and Process Heater -- Duct Heaters
from Watlow®

Watlow's circulation heaters are compact heating solutions for fluids such as purified and inert gases, supercritical fluids and liquids like de-ionized water for use in semiconductor and electronics industries as well as for general liquid and gas heating applications. Watlow's industrial process... [See More]

  • Features: UL Approved
  • Phase: Single Phase AC Voltage (optional feature); Three Phase AC Voltage (optional feature)
  • Maximum Operating (Sheath) Temperature: 1200
  • AC Voltage Required: 240 to 480