Gianneschi Axial Fan ELL/AP 457/3-8/40° – 230 V

Manufacturer code: 01MA45732A4
Category: Axial fans for technical and nautical systems

The Gianneschi ELL/AP 457/3-8/40° 230 V is an axial fan designed for professional applications where it is necessary to move large volumes of air with low pressures. It is part of the ELL/AP series, typically used in machine rooms and technical rooms in the nautical and plant engineering sector.

Main features

• Power Supply: 230 V (single-phase AC 50/60 Hz version, according to the motor equipment indicated by the manufacturer)
• Nominal diameter: 457 mm
• Axial structure with duct housing, suitable for wall or ceiling installation.
• Reversible fan, with preferred flow direction (A or B) indicated by the manufacturer.
• Treated air temperature: from –20 °C to +80 °C (continuous service).
• Compatible with inverter, for variable speed operation.

Construction

The main components of the ELL/AP series are declared as follows:

• Casing: steel sheet
• Impeller hub: aluminum die casting
• Impeller blades: technopolymer with variable pitch angle from standstill
• Motor: insulating Class F/B, protection IP44/55 (AC)

These elements are typical of the configuration reported in the manufacturer's technical data sheet.

Applications

• Ventilation and extraction in engine room
• Air exchange in technical rooms and closed compartments
• Handling clean or slightly dusty air

The series is designed for systems where a continuous and reliable airflow is required.

Performance

The Gianneschi documentation indicates for the model ELL/AP 457/3 (AC version) flow rate and pressure values available in the technical table.
Since numerical data vary depending on the impeller and motor configuration, specific values are not reported on this page.

For a correct choice it is recommended to check:

• exact motor version
• performance curve of model 457/3 in 8/40° configuration
• possible need for operation with inverter

Installation

• Suitable for mounting with shaft horizontal or vertical.
• Provides adequate space for air conveyance.
• The protective grid (when present) contributes to mechanical safety.

Options available on request (according to Gianneschi catalog)

• Aluminum wing-profile impeller (code AL)
• Stainless steel or aluminum casing
• External terminal board
• Two-speed motors
• DC or 12V versions
• Customizations on diameter and performance

Product identification

• Product: ELL/AP series axial fan
• Model: 457/3-8/40° – 230 V
• Manufacturer code: 01MA45732A4
• Brand: Gianneschi Pumps & Blowers
• Internal SKU (if applicable): GIA000000405

Notes for purchase

To ensure full compatibility with an existing system or ongoing project, it is advisable to compare:

• exact fan code
• specific impeller configuration
• motor voltage and characteristics
• available installation space

FAQ – Frequently Asked Questions

What is the manufacturer code of the ELL/AP 457/3-8/40° 230 V fan?

The supplier product code (Supplier product code) indicated for this fan is 01MA45732A4.

Is this fan suitable for use with an inverter?

Yes. In the features reported by the manufacturer, the series is indicated as ideal for operation with inverter (variable speed).

In which materials can the conveyor housing be supplied?

The conveyor housing is indicated as available in painted steel, stainless steel, or aluminum, depending on the configuration provided.

What type of impeller does the ELL/AP fan use?

A variable pitch wing profile impeller in technopolymer/aluminum is recommended.

For which applications is this fan recommended?

In the listed applications, engine room and room (technical rooms/environments to be ventilated) are indicated.