Gianneschi ELL/AP 452/3-6/30° axial fan – 230/400 V

The Gianneschi ELL/AP 452/3-6/30° is an axial fan from the ELL/AP series, designed for professional applications requiring high air flow with relatively modest pressures, such as machine rooms, technical rooms, and enclosed compartments.
The series uses high-efficiency airfoil profile impellers and is suitable for continuous use in ventilation and extraction systems.

Main features

Construction

• Casing: steel sheet (stainless steel or aluminum on request).
• Hub: die-cast aluminum.
• Blades: technopolymer with variable pitch angle from standstill (also available impeller in aluminum alloy, code “AL”).
• Protective grille: provided as standard for safety and impeller protection.

Motor

• Power Supply: 230/400 V – 3~ – 50 Hz.
• Insulation class: F/B.
• Degree of protection: IP44 / IP55 (AC versions).
• Compatible with inverter for variable speed operation.

Declared performance – Model ELL/AP 452/3

(Data from Gianneschi table – version 230/400 V 3Ph 50 Hz)

• Installed power: 1.1 kW
• Power consumption: 0.98 kW
• Speed: 2800 rpm
• Noise level: 78 dB(A)
• Flow rate: values indicated in the table, with a range up to approx. 155–113 m³/min depending on total pressure
• Permitted air temperature: from –20 °C to +80 °C
• Service: continuous
• Installation orientation: vertical or horizontal axis
• Airflow: reversible (with preferred direction A or B)

Note: Performance may vary depending on configuration and application, as indicated by Gianneschi.

Dimensions and weight (data for ELL/AP 452/3 – AC version)

• Ø A: 450 mm
• Ø B: 500 mm
• Length L: 540 mm
• Depth D: 260 mm
• Mounting holes (F): 430 mm
• Ø G: 12 mm
• 920 g 38 kg

(Dimensions are to be considered indicative according to Gianneschi technical sheet.)

Applications

According to the manufacturer's specifications, the ELL/AP fan is suitable for:

• Ventilation and extraction in engine rooms (yachts, superyachts, naval units, technical plants).
• Air circulation in closed compartments and technical rooms.
• Handling of air clean or slightly dusty.

Available options (on request)

• Aluminum alloy impeller with airfoil profile (code “AL”).
• Reversed airflow (impeller → motor).
• Stainless steel or aluminum casing.
• External terminal box.
• Two-speed or 12 V DC motors.
• Customized versions up to Ø 1250 mm.

Product identification

• Manufacturer: Gianneschi Pumps & Blowers S.r.l.
• Supplier code: 01MA45233A4
• SKU: GIA000000407
• Model: ELL/AP 452/3-6/30°

Strengths

• High flow rate with improved aerodynamic efficiency.
• Robust structure, suitable for continuous technical use.
• Wide configuration possibilities.
• Compatibility with inverters for speed control.
• Flexible installation (wall, ceiling, vertical/horizontal axis).

FAQ – Frequently Asked Questions

What is the product code of the ELL/AP 452/3-6/30° fan?

The indicated supplier product code is 01MA45233A4. For internal e-commerce reference, the SKU GIA000000407 is also available.

Is this fan suitable for use with an inverter?

Yes, among the listed features it is indicated as ideal for operation with inverter (variable speed). The choice of the inverter and the configuration must be defined based on the system.

In which materials is the conveyor housing available?

The conveyor housing is available in painted steel, stainless steel, or aluminum. The choice depends on the installation environment and project preferences.

What type of impeller does the fan have?

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

For which applications is it recommended?

The listed applications include engine rooms and technical rooms, where air exchange and ventilation are required in the plant engineering field.