CB

Electrical duct heater for standard circular spiral ducts

  • Smart connectivity and real-time monitoring with ViCi control board

  • Compact design

  • Horizontal or vertical installation

  • Spigot connection

  • Double overheating protection

  • Casing in Magnelis®


Wide range

Duct heater available in wide range of connection diameters up to 400 mm and capacities up to 12 kW.

Robust material

The electrical duct heater is manufactured from magnesium-zinc (MgZn) (Magnelis®) sheet steel to obtain corrosion class C5, with a heating element in stainless steel.

Flexible installation in spiral ducts

The electrical duct heater has a spigot connection with rubber sealings for fitting to standard spiral ducts and designed for installation in both a horizontal or vertical position.

Double protection

The duct heater is equipped with two integrated protections (one with automatic reset and one with manual reset), to prevent overheating in case of a fault in the system.

Control options

  • CB: Only overheating protection

  • CBM: Overheating protection and built-in temperature regulator for setting reference value

  • CBMB: Overheating protection and fixed reference value -18˚ C for use as preheater and air flow control

  • CBMF: Stand alone unit with overheating protection and built-in regulator for room or duct sensors

  • CBXF: Overheating protection and built-in regulator for external signals

ViCi control board

ViCi is a smart, energy-efficient regulation for ventilation applications. It features built-in PID control for precise temperature management using triac technology (pulse/pause) and supports flexible connectivity, including Modbus, 0-10V, 4-20mA and sensor inputs (NTC, PT1000).