• CB 315-9,0 400V/3 Round Duct Heater– 9kW Electric Heater, 315mm Diameter, Minimum Airflow 430m³/h, Aluzinc-Steel Construction, Stainless Steel Element
  • CB 315-9,0 400V/3 Round Duct Heater– 9kW Electric Heater, 315mm Diameter, Minimum Airflow 430m³/h, Aluzinc-Steel Construction, Stainless Steel Element

CB 315-9,0 400V/3 Round Duct Heater– 9kW Electric Heater, 315mm Diameter, Minimum Airflow 430m³/h, Aluzinc-Steel Construction, Stainless Steel Element

Regular price £568.60
£568.60
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Description
  • High-Performance Heating: 9kW electric duct heater designed for standard spiral ducts, ensuring consistent airflow and temperature control.
  • Durable Construction: Made from Aluzinc-coated steel with a stainless steel heating element for long-lasting performance and corrosion resistance.
  • Safety Features: Integrated overheating protection with manual reset function keeps your system safe and reliable.
  • Flexible Installation: Can be installed in horizontal or vertical ducts; connection box orientation must follow guidelines for safe operation.
  • Easy Integration: Compatible with room thermostats or Pulser control systems; minimum airflow of 430m³/h supports optimal performance.

The CB 315-9,0 400V/3 Duct Heater is a high-performance electric heater designed for standard spiral ducts, delivering 9kW of reliable heat. Constructed from durable Aluzinc-coated sheet steel with a stainless steel heating element, it features integrated overheating protection with a manual reset function and rubber seals on the connecting spigots. Suitable for control via room thermostat or Pulser, this heater supports a minimum airflow of 430m³/h, ensuring efficient and consistent operation. Ideal for horizontal or vertical duct installations (connection box must not face downwards), it provides a maximum output air temperature of 50°C. Quick delivery options are available, with UK stock typically shipping within 3-4 days.


  • Brand: Systemair
  • Model: CB 315-9,0
  • Voltage: 400V / 3-phase
  • Power Output: 9kW
  • Duct Diameter: 315mm
  • Minimum Airflow: 430m³/h
  • Maximum Output Air Temp: 50°C
  • Material: Aluzinc-coated steel with stainless steel heating element
  • Color: Silver/Metallic
  • Weight: 6.9 kg
  • Product Code: 5375

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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