Blauberg Iso-B 250
Supply and exhaust ventilation systems installed in premises with high requirements to the noise level.Compatible with Ø 100 up to 315 mm round air ducts.Suitable for limited mounting space.
Galvanized steel casing internally filled with 30 mm thermal- and sound-insulating layer made of non-flammable foamed polyurethane.Connecting spigots are equipped with rubber seals.Fixing brackets for easy mounting.
Two-pole external rotor asynchronous motor with centrifugal impeller and backward curved blades.The motor is installed on specially designed vibration-damping mounts to absorb vibration and noise.Equipped with ball bearings for longer service life.Integrated thermal protection with automatic restart.Dynamically balanced turbine.
Smooth speed control with an external thyristor controller or step speed control with an external auto transformer (both available upon separate order).
Mounting in any position.Fixed to wall or ceiling with a fixing bracket supplied as a standard.Flexible air ducts are fixed on fan spigots with clamps.Power is supplied through an external terminal box.
MODIFICATIONS AND OPTIONS
G – temperature and speed controller with external temperature sensor fixed on 4 m cable. The fan is equipped with a power cord with a socket or a plug (G1).GI – temperature and speed controller with a sensor built into the fan casing. The fan is equipped with a power cord with a socket or plug (GI1).
|Parameter||Iso-B 250||Measurement unit|
|Maximum air capacity||1300||m³/h|
|Sound pressure level at 3 m distance||41||dBА|
|Max. operating temperature||-25 +50||°С|
|Ingress protection rating||IPX4||-|
|Casing material||galvanized steel||-|
|Air duct||for round air ducts||-|
|Type||Exhaust , Supply||-|