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Range of belt driven centrifugal fans designed for hot air
recycling in furnace and continuous operation with air
stream up to 300ºC.
Frameworks are manufactured from
electro-welded sheet with high grade thermal and
acoustic insulation rock wool panel and with a though
black colour, special paint coating for high temperature
applications.
All models incorporate backward curved
centrifugal impellers manufactured from electro-welded
sheet steel and special paint coating for high
temperature applications.
All models incorporate high performance backward
curved centrifugal impellers from CRRT-TR range.
Suitable for horizontal or vertical operation (indicate on
the order).
External lubricators are provide for easy lubrication of
bearings. The drive system consists of a belt drive pulley
system.

Motors
4 pole motors, IP55, class F.
Electrical supply:
Three-phase 230/400V-50Hz up to 3kW and
400/690V-50Hz for higher motor powers.
 

Additional information
Scroll to fix on the inside wall of the furnace
and inlet cone, supplied as accessories.
 

On request
• Motor with PTC thermal protection.
• High efficiency motors (EFF1).
• Other motors with different pressure and
airflow.
• Stainless steel construction.
• Special equipment to operate up to 550ºC
for continuous operation.
• Other thicknesses for the isolated housing.
• 60 Hz.