R Series-Round Duct Heater

R Series - Round Duct

  • Round series of duct heaters available in 6", 8" and 10" diameters.

Product Details

R Series - Round Duct - Features & Benefits

  • Zero Clearance Approved
  • Flex duct can be mounted directly to unit (250°F / 121°C rated), no transition or extra metal duct required
  • Factory installed airflow switch and probe, no need to specify right or left airflow, superior design allows for operation in either direction
  • Widest range of KW offering in the marketplace
  • Single Point Power Connection
  • Designed for up to 100°F / 37.8°C inlet air
  • cULus Listed product for the US and Canadian market

R Series - Round Duct - Industries & Applications

HVAC

  • Space Heating
  • Primary Heating
  • Supplemental Heating
  • Auxiliary Heating
  • Reheating

R Series - Round Duct - Options

  • Single Phase voltages 120V, 208V, 240V, 277V, 346V, 480V
  • Three Phase voltages 208V, 240V, 480V, 600V
  • One, two or three stages available (See Round Duct Heater Technical Details sheet)
  • Stainless Terminals
  • 80/20 Wire

R Series - Round Duct - Accessories

Control Transformer

Control Transformer

Utilized when control voltage differs from line voltage. Primary over current protection. Class 1 units must have primary side protection by fusing. Class 2 units have internal protection and do not require additional fusing unless specified


Power Fusing

Power Fusing

UL standards and NEC code required for heaters drawing more than 48 AMPS. Accessory fusing is available on heaters drawing less than 48 AMPS when requested


Disconnect Switch

Disconnect Switch

Available unfused door interlocking disconnect switch (max. 384 AMPS). Not available on bottom mount heaters.


  • Transformer Fusing