CB 250-9,0 400V/3 Duct heater
Art. no.: 5373
Electrical duct heater
Duct heater with spigot connection for standard spiral circular ducts. Manufactured from Aluzinc-coated sheet steel with a heating element in stainless steel. The CB heater has rubber seals on the connecting spigots.
The heater has double integral overheating protection: one with automatic and one with manual reset. Suitable for control by room thermostat or Pulser regulator (additional accessories).
The minimum air volume is based on a minimum air velocity of 1.5 m/s. These duct heaters are designed for a maximum output air temperature of 50°C.
The CB can be installed in a horizontal or vertical position. In a horizontal position, the connection box should be installed facing upwards, or rotated 90° to one side. Installation with the connection box facing downwards is not allowed.
Technical parameters
| Nominal data | ||
|---|---|---|
| Voltage (nominal) | 400 | V |
| Voltage type | AC | |
| Frequency | 50 | Hz |
| Phases | 3~ | |
| Input power | 9,000 | W |
| Input current | 13 | A |
| Air flow | min. 265 | m³/h |
| Ambient and duct temperature | ||
|---|---|---|
| Permitted ambient temperature | max 30 | °C |
| Dimensions and weights | ||
|---|---|---|
| Duct dimension; Circular, inlet | 250 | mm |
| Duct dimension; Circular, outlet | 250 | mm |
| Weight | 6.1 | kg |
| Others | ||
|---|---|---|
| Duct cooler/heater | Electric heater | |
| Duct connection type | Circular |
| ø D = | 250 mm |
