• CBM 355-9.0 400V/3-Phase Round Duct Heater– 9kW Electric Heater Battery, Standard Range, Aluzinc-Coated Steel, Precise Electronic Temperature Control
  • CBM 355-9.0 400V/3-Phase Round Duct Heater– 9kW Electric Heater Battery, Standard Range, Aluzinc-Coated Steel, Precise Electronic Temperature Control

CBM 355-9.0 400V/3-Phase Round Duct Heater– 9kW Electric Heater Battery, Standard Range, Aluzinc-Coated Steel, Precise Electronic Temperature Control

Regular price £1,673.65
£1,673.65
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Description
  • Powerful Heating: 9kW electric heater suitable for 400V/3-phase systems, delivering reliable and efficient heating for ducted air applications.
  • Durable Construction: Made from Aluzinc-coated steel with stainless steel heating elements for long-lasting performance and corrosion resistance.
  • Precise Temperature Control: Integrated electronic regulator with Pulse/Pause technology ensures stable and accurate airflow heating.
  • Safe & Silent Operation: Thyristor-based control eliminates moving parts, reducing wear, tear, and operational noise; includes overheating protection with manual reset.
  • Easy Installation: Round duct spigot connections with rubber seals; terminals for interlocking with pressure- and airflow guards; designed for a minimum 550 m³/h airflow at 1.5 m/s.

The CBM 355-9.0 duct heater is a high-performance 9kW electric heater designed for standard spiral circular ducts. Constructed from durable Aluzinc-coated sheet steel with a stainless steel heating element, it features precise electronic temperature control using time-proportional Pulse/Pause technology, ensuring consistent airflow heating. The heater includes integral overheating protection with manual reset, silent operation with no moving parts, and rubber seals on spigot connections for secure installation. Designed for a maximum output air temperature of 50°C and a minimum airflow of 550 m³/h, it is ideal for both commercial and industrial ventilation systems. Terminals allow interlocking with pressure and airflow guards for enhanced safety.


  • Brand: Systemair
  • Product Code: 5486
  • Voltage: 400V / 3-phase
  • Power Output: 9kW
  • Material: Aluzinc-coated sheet steel with stainless steel heating elements
  • Colour: Silver / Metallic
  • Dimensions: 355mm diameter
  • Weight: 8 kg
  • Maximum Output Air Temperature: 50°C
  • Minimum Air Volume: 550 m³/h (based on 1.5 m/s airflow)

Delivery time: 3-5 working days.


Your purchase includes a 1-year Veralis warranty, offering complete assurance in the quality and longevity of your product. From internal components to craftsmanship and performance, every part of your device is protected. Should you experience any issue during everyday use, our dedicated support team will provide quick and reliable assistance, ensuring you receive a seamless solution with minimal disruption to your comfort.



  • Whisper-Quiet Operation

    Enjoy cleaner air and consistent comfort without any distracting noise.

  • Precision Airflow Engineering

    Enjoy clean, balanced comfort throughout your space.

  • Smart Energy Optimisation

    Our systems automatically adjust their output when needed

  • Built For Modern Living

    Beautiful to look at, effortless to use, and engineered to last.

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