• Electric Duct Heater 3kW 230V– Round CB 315-3,0 Standard Range with Overheat Protection
  • Electric Duct Heater 3kW 230V– Round CB 315-3,0 Standard Range with Overheat Protection

Electric Duct Heater 3kW 230V– Round CB 315-3,0 Standard Range with Overheat Protection

Regular price £433.58
£433.58
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Description
  • High-Quality Construction: Made from Aluzinc-coated sheet steel with a stainless steel heating element for durability and long-lasting performance.
  • Safety Features: Integral overheating protection with manual reset ensures safe operation.
  • Flexible Installation: Can be installed in horizontal or vertical ducts; connection box must face upwards or rotated 90° to the side.
  • Efficient Airflow: Supports standard spiral ducts with a minimum air velocity of 1.5 m/s, providing consistent heating up to 50°C.
  • Reliable Operation: Compatible with room thermostats or pulser controls, with rubber seals on spigot connections to prevent leaks.

This Electric Duct Heater CB 315-3,0 delivers reliable and efficient heating for standard spiral ducts, providing a maximum output air temperature of 50°C. Constructed from durable Aluzinc-coated steel with a stainless steel heating element, it features built-in overheating protection with a manual reset for safety. The heater includes rubber seals on the spigot connections and can be controlled via a room thermostat or pulser. Designed for horizontal or vertical duct installation, it ensures optimal airflow with a minimum air velocity of 1.5 m/s. Ideal for both residential and commercial HVAC systems, this duct heater offers easy installation and dependable performance.


  • Power: 3 kW / 230 V / 1 phase
  • Duct Diameter: 315 mm (circular connection)
  • Material: Aluzinc-coated steel body, stainless steel heating element
  • Colour: Silver (Aluzinc finish)
  • Weight: 5.4 kg
  • Product Code: 5386
  • Maximum Air Temperature: 50°C
  • Airflow: 0.1167 m³/s

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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