Circular Electric Duct Heaters

Uniquely AIRFLOW circular air duct heaters are constructed for building into tubular ducts.

Made of galvanised steel plate mounted with stainless steel tubular heating elements and equipped with terminal box with removable lid.

CONSTRUCTION FEATURES

• Standard models diameters from 150mm to 300/315mm
• Outputs from 750W to 9kW  
• Tubular Finned Stainless steel elements
• Duct section and low profile terminal enclosure in galvanised steel
• Built-in automatic and manual reset safety cutouts
• Voltage: 230V 1 ph or 230V (9kW is 415V 3 ph)
• Standard heaters are 1 stage, unless otherwise requested