ELL/AP 637/0-8/45° axial fan, 230/400 V – Gianneschi Pumps and Blowers

The fan ELL/AP 637/0-8/45° by Gianneschi Pumps and Blowers is an axial fan designed for technical applications requiring high air flow at relatively low pressures. It belongs to the ELL/AP series, a range intended for ventilation of closed compartments – in particular machine rooms, technical rooms and environments where continuous and reliable air exchange must be ensured.

Supplier code: 01MA63703A4
Power Supply: 230/400 V – 3~ 50 Hz (as per performance table)
SKU: GIA000000394

Main features

• Type: axial fan
• Series: ELL/AP
• Nominal diameter: 637 mm (model 637/0)
• Power Supply: 230/400 V 3-ph 50 Hz
• Rated speed: 1450 rpm
• Casing: steel sheet (options: stainless steel or aluminum)
• Impeller:
  • In reinforced technopolymer (standard)
  • Variable pitch from standstill
  • Also available in aluminum alloy (“AL” version)
• Hub: aluminum die casting
• Protective grille: provided by the series
• Motor:
  • Insulation class F
  • Protection rating IP44/IP55 (AC)
  • Compatible with inverter (variable speed)
• Installation: vertical or horizontal axis
• Permitted air temperature: from –20 °C to +80 °C (continuous service)
• Reversibility: all models are reversible, with a preferred rotation direction indicated by the manufacturer

Performance of model ELL/AP 637/0 (230/400 V – 50 Hz)

Data taken from the official ELL/AP table – 50 Hz (CA series).

• Installed power: 3 kW
• Power consumption: 2.55 kW
• RPM: 1450
• Noise level: 81 dB(A) (measured at 2 m according to UNI10531)
• Airflow: from 340 to 252 m³/min (indicative values depending on pressure)
• Total pressure: values according to curve (335 → 252 m³/min)

(Declared tolerances: flow ±5%, power ±3%, noise ±3 dB.)

Materials and construction

• Casing: steel sheet
  • Options on request: stainless steel, aluminum
• Impeller:
  • Technopolymer with variable angle
  • Available in die-cast aluminum (option “AL”)
• Hub: die-cast aluminum
• Motor: Three-phase AC, suitable for use with inverter
• Protective grille: integrable on the structure

Applications

Declared by the manufacturer:

• Ventilation and extraction in engine rooms
• Air recirculation in closed compartments
• Marine installations (yachts and superyachts)
• Technical rooms, plant rooms, compartments requiring high airflow

The fan is suitable for air clean or slightly dusty.

Dimensions and weight (ELL/AP 637/0)

(Official data AC table – 50 Hz)

• A: 640 mm
• B: 690 mm
• L: 725 mm
• D: 300 mm
• F: 490 mm
• ØG: 12 mm
• 920 g 47 kg

(Note: some dimensions may vary depending on motor availability.)

Features available on request

• Fully aluminum wing-profile impeller
• Stainless steel or aluminum casing
• Flow inversion A/B
• External terminal board
• Two-speed motors
• 12 V DC versions
• Custom models (diameter up to 1250 mm)

Warranty

• 2 years, according to Gianneschi general sales conditions.

FAQ – Frequently Asked Questions

What is the supplier product code for the ELL/AP 637/0-8/45° fan?

The supplier product code indicated for this fan is 01MA63703A4.

Is this fan suitable for use with an inverter?

Yes. In the available information, it is indicated as ideal for operation with inverter (variable speed).

In which materials can the conveyor housing be made?

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

What type of impeller does the fan have?

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

For which applications is it suitable?

The listed applications include engine rooms and technical rooms, where ventilation and air exchange are required.