• CBM 250-3,0 Round 230V Duct Heater– 3kW Electric Heater with Electronic Temperature Control, Stainless Steel Element, Aluzinc Body, Circular Duct Connection
  • CBM 250-3,0 Round 230V Duct Heater– 3kW Electric Heater with Electronic Temperature Control, Stainless Steel Element, Aluzinc Body, Circular Duct Connection

CBM 250-3,0 Round 230V Duct Heater– 3kW Electric Heater with Electronic Temperature Control, Stainless Steel Element, Aluzinc Body, Circular Duct Connection

Regular price £913.90
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Description
  • Precise Electronic Control: Features an integrated electronic temperature regulator with time-proportional Pulse/Pause technology for extremely accurate and silent operation.
  • Durable Construction: Made from Aluzinc-coated sheet steel with a stainless steel heating element, resistant to wear and corrosion.
  • Easy Installation: Round 250mm spigot connection with rubber seals for airtight fitting; terminals available for interlocking with pressure or airflow guards.
  • Safe and Efficient: Includes integral overheating protection with manual reset; designed for a maximum output air temperature of 50°C.
  • Compact & Lightweight: Approximate weight 4.8 kg, suitable for various HVAC setups with 3kW power and 230V single-phase operation.

The Systemair CBM 250-3,0 Round Duct Heater is a high-performance electric heater designed for standard spiral circular ducts. Crafted from durable Aluzinc-coated steel with a stainless steel heating element, this unit provides precise, silent, and wear-free temperature control via an integral electronic regulator with Pulse/Pause technology. Rubber seals on connecting spigots ensure airtight installation, while the unit supports interlocking with pressure and airflow guards for added safety. With a maximum output air temperature of 50°C and a compact, lightweight design, this duct heater is ideal for residential, commercial, or industrial HVAC applications. Available in a sleek silver finish, it combines reliability, efficiency, and easy installation for any duct system.


  • Brand: Systemair
  • Model / Product Code: CBM 250-3,0 / 7595
  • Power: 3 kW
  • Voltage: 230V / 1 Phase
  • Airflow: 0.0736 m³/s
  • Duct Diameter: 250 mm (Circular Connection)
  • Material: Aluzinc-coated steel body, stainless steel heating element
  • Colour: Silver
  • Weight: 4.8 kg
  • Max Air Output Temperature: 50°C
  • Temperature Control: Electronic Pulse/Pause regulator

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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