NEW: centrifugal fan by MORO

Field of operation

Medium-low fl ow rates. High pressures.

Blade type

Curve, backward (negative), see pg. 2.2.

Applications

For pneumatic transport, dust, drying, pressurization. Suitable for applications

in industrial fi elds like foundries, pasta factories, bakeries, chemicals.

Standard constructional arrangements

Arr.1 - Arr.4 - Arr.5 - Arr.8 - Arr.9 - Arr.12, see pgs. 2.5 - 2.6.

Standard fl uid temperatures

-10÷+60°C. For other temperatures see pgs. 1.12 to 1.15.

Type of construction

Fan in Fe360 plate, impeller in Fe360 statically and dynamically balanced. For

other materials see pgs. 1.12 to 1.15.

Operating specifi cations

Condition of inlet air T=20°C, 0 m above sea level and ρ=1.205 kg/m3

.

Noise level

Expressed as sound power LwA [dB(A)] measured in free fi eld with ducted fan,

see pgs. 1.43 to 1.49.

Orientations

No.8 RD (clockwise viewed from transmission side) and No.8 LG. Fan in bolted

orientable version for sizes 450-630, with front support and so not orientable

for sizes 710 and above with transmission drive, always orientable for directly

coupled fans without front support. See pg. 2.7.

Special applications

See pgs. 2.20 to 2.30.

Fan start-up

During start-up the fan fl ow rate must be limited, calibrated for the fan’s

maximum electrical input.

Impeller classes

The above table refers to standard operating conditions, in heavy-duty

service conditions it is advisable to contact the MORO Customer Service to

establish the most suitable type of impeller