Flow rate

Default unit of volume used in the selection form and graphics.

Static pressure

Default unit of pressure used in the selection form and graphics.

Temperature

Default unit of temperature to be displayed.

Length/Height

Measure unit for distance and height to a noise source over the sea level.

Security coefficient

Value expressed in% to calculate belt drive and axial multiblade fans power, applying this security factor.

Frequency

Motor working frequency

50 Hz 60 Hz

VORT-C 31/4 T E

• Frame and scroll: painted pressed steel, with multiple fixing holes configured to allow alignment of the motor in 8 different positions relative to the outlet port.
• Single phase or three phase AC motor with 1 operating speed and shaft turning in ball bearings.
• Centrifugal impeller with forward-curved blades of zinc-coated steel, dynamically balanced (UNI ISO 1940, Point 1 – Class 6.3).

Fan

Max flow

825 m³/h

Weight

9.5 Kg

VORT-C 31/4 T E

Design point

Service point

Degrees

RPM

Temp. max. (ºC)

Q (m³/h)

Ps (Pa)

Pd (Pa)

Pt (Pa)

Speed air (m/s)

Security coefficient

Mechanical total efficiency (%)

Total efficiency (%)

Pw_mec

Pw_mec (kW)

Pw_abs (kW) 1.2 Kg/m³

Pw_recom (kW)

Alternative point

VORT-C 31/4 T E

A	B	C	D	E	F	G	H	L	MØ	N	P	Q	R
357	400	340	164	139	8.5	71	112	137	170	152	144	45	90

VORT-C 31/4 T E

USER MANUAL

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VORT-C 31/4 T E

Fan

VORT-C 31/4 T E

VORT-C 31/4 T E