Acoustic cabinet fans certified F400 120 (CE marked). Range of single inlet direct drive low pressure centrifugal fans manufactured from galvanised sheet steel and protected against corrosion by a black polyester paint coating. Internally lined with 25 mm thickness of fireproof acoustic insulation (M0). All models are fitted with forward curved centrifugal impellers manufactured from galvanized sheet steel. All models incorporate F400 120 rated motors approved to operate continuously (S1) and in emergency situations (S2).
Motors
All motors are IP55, class B insulation. Available, depending upon the model, with three phase motors in 4 or 6 poles.
Electrical suply:
Three phase 230/400V - 50Hz, up to 3 kW. 400V - 50Hz, for higher motor powers. (See characteristichs chart)
On request
Two speed motors.
Approved motor S1 and S2
All models incorporate F400 120 rated motors approved to operate continuously (S1) and in emergency situations (S2)
Impeller dynamically balanced
Impeller dynamically balanced, according to ISO 1940 standard, providing vibration free operation
Low noise level
Acoustic insulation of 7mm thickness flame retardant (M1) melamine foam reducing the noise level significantly
Easy to install
The cabinets have fixing points on the corners easing the installation either on the floor or ceiling
Flexible coupling at the discharge and inlet
To reduce vibration and noise transmissions to the installations
