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MVHGT

Large diameter tubular helical fans with direct drive. Tubular helical fans, equipped with 6- or 9-blade aluminum impellers with different angles of inclination.

mvHGT

* Images are for illustration purposes only, the product may vary depending on size, specifications and location.

Fan:

– Motor-impeller air direction.
– Die-cast aluminum impellers with 6 or 9 blades and adjustable tilt angle.
– Tubular steel sheet cladding.
– MVHGT: the standard version is short case. The long case version has an inspection window.
– MVHGTX: standard version with long case, equipped with inspection window.

Motor:

– Motors with efficiencies that comply with EU ErP regulations.
– Class F motors, with ball bearings, IP55 degree of protection.
– Three-phase 230/400 V-50 Hz (up to 4 kW) and 400/690 V-50 Hz (powers above 4 kW).
– Operating temperature: MVHGT: -25 °C to +50 °C / MVHGTX: -25 °C to +120 °C

Finish:

  • Standard painting with protection class C3M – ISO 12944. Paints with class C3H, C4, C5 and high-temperature protection on request

Construction forms

SYSTEM

4

Direct drive, impeller mounted on the motor axis, mounted on the chair.

SYSTEM

5

Direct drive, impeller mounted on the motor axis, flange motor mounted on the fan case.

SYSTEM

8

Spring-coupled drive, impeller mounted on support axis, mounted on motor by spring coupling.

SYSTEM

1

Transmission drive, impeller mounted on support axle. Support mounted on the chair.

SYSTEM

9

Transmission drive, as in SYSTEM 1, with the motor mounted on the side of the chair in the “W” or “Z” position.

SYSTEM

12

Transmission drive, as in SYSTEM 1, with the motor and fan mounted on the common crankcase. “W” or “Z” motor positions and in exceptional cases “X” or “Y.”

Application areas:

Application sectors where Marelli Ventilation sells its products

Materials and downloads

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Download the data sheet: MVHGT