• Systemair CB 250-6,0 400V/2 Round Duct Heater – 6.0kW, 3-Phase, 250mm Spigot, Minimum 280m³/h Airflow, Aluzinc Steel Construction
  • Systemair CB 250-6,0 400V/2 Round Duct Heater – 6.0kW, 3-Phase, 250mm Spigot, Minimum 280m³/h Airflow, Aluzinc Steel Construction
  • Systemair CB 250-6,0 400V/2 Round Duct Heater – 6.0kW, 3-Phase, 250mm Spigot, Minimum 280m³/h Airflow, Aluzinc Steel Construction
  • Systemair CB 250-6,0 400V/2 Round Duct Heater – 6.0kW, 3-Phase, 250mm Spigot, Minimum 280m³/h Airflow, Aluzinc Steel Construction
  • Systemair CB 250-6,0 400V/2 Round Duct Heater – 6.0kW, 3-Phase, 250mm Spigot, Minimum 280m³/h Airflow, Aluzinc Steel Construction
  • Systemair CB 250-6,0 400V/2 Round Duct Heater – 6.0kW, 3-Phase, 250mm Spigot, Minimum 280m³/h Airflow, Aluzinc Steel Construction

Systemair CB 250-6,0 400V/2 Round Duct Heater – 6.0kW, 3-Phase, 250mm Spigot, Minimum 280m³/h Airflow, Aluzinc Steel Construction

Regular price £452.63
£452.63
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Description
  • Power & Performance: 6.0kW heating capacity, 3-phase 400V, designed for minimum airflow of 280m³/h.
  • Durable Construction: Aluzinc-coated steel body with stainless steel heating element for long-lasting reliability.
  • Safe & Reliable: Integral overheating protection with manual reset ensures safe operation.
  • Easy Installation: Rubber-sealed spigots for secure duct connections; suitable for horizontal or vertical ducts.
  • Versatile Control: Compatible with room thermostats or Pulser controllers for precise temperature management.

The Systemair CB 250-6,0 400V/2 Duct Heater is a high-quality, round duct heating solution designed for standard spiral duct systems. Built from durable Aluzinc-coated sheet steel with a stainless steel heating element, it ensures reliable performance and long-lasting operation. Equipped with integral overheating protection and manual reset functionality, this heater provides safe, controllable warmth for residential or commercial ventilation systems. The rubber-sealed spigot connections make installation easy, and the unit can be controlled via a room thermostat or Pulser. Suitable for both horizontal and vertical duct installation, it operates efficiently at a minimum airflow of 280m³/h and delivers a maximum air temperature of 50°C. Ideal for environments requiring precise air heating, this 6.0kW, 3-phase heater combines durability, efficiency, and safety.


  • Brand: Systemair
  • Model / Product Code: CB 250-6,0 / 5372
  • Power: 6.0 kW
  • Voltage: 400V, 3-phase
  • Minimum Airflow: 280 m³/h
  • Maximum Output Air Temperature: 50°C
  • Duct Diameter: 250 mm
  • Material: Aluzinc-coated steel body, stainless steel heating element
  • Color: Metallic Silver / Natural Steel Finish
  • Weight: 5.2 kg
  • Dimensions (L × W × H): 250 mm diameter × 300 mm length (approximate)

Our team will ship your order within 5 business days. The time it takes to receive your order depends on the shipping method chosen at checkout. 

We hope you will love it, but if you need to make a return, breathe easy. Returns are always free and can be done via. our support team.


Your purchase includes a 2-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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