Centifugal fans for medium pressures and low flow rates.

Diameter of the impeller: from 160 to 400 mm

Forward blade series of fans manufactured to obtain medium pressures with low flow rates.
NP series is particularly suitable for clean or slightly dusty air suction, finding a wide use in heat dissipation from lamps, motors, etc….
They are also much used in ventilation of boilers and little ovens and in inlet of combustion air for gas burners.
Working fluid temperature can go up to + 80°C for standard execution and up to + 200°C for SV execution.
The impeller, in galvanized steel sheet, is manufactured with forward blades ("sirocco" type).
NP standard series fans are manufactured in arrangement 5, supplied without motor support base.
The installed motors are in B5 construction, 2 poles, enclosed selfventilated and standardized UNEL MEC ip55 cl F.