DESCRIPTION
Centrifugal double inlet fans in box casing with belt driven motor (backward shovels).
CONSTRUCTION
Structural shape aluminum frame oxidized P30 or P40, with nylons angles reinforced with fiberglass. Sheet metal panels Zn 8/10, 10/10, 12/10, with noise reduction and flame proof lining insulation; double panels "SANDWICH" Zn / Zn thickness 23 mm. The ventilation group (fan and motor) is mounted on anti-vibration rubber feet. Between box casing panels and fan mouth a flexible connection of 150mm avoid vibrations transmission. Inspection’s panel can be opened only with utensils. CANALIZED MACHINE.
FAN
Centrifugal fan built with hot galvanized sheets. Backward shovels statically and dynamically balanced.
MOTOR
Electric three-phase motors type UNEL/MEC B3 connected to fan wheel with belts, equipped with adjustable motor mounting.
NOISE LEVEL
Value measured in free filed at a distance of 1,5 meters.
ON DEMAND
Panels versions: satin stainless steel AISI 304– aluminum - laminated sheet colour beige
Insulation: egg shell sound proofing - mineral wool nominal density 100 kg/m³
PERFORMANCE CURVES
excluded obstruct airstream effect - power dissipated during transmission not considered