The/Fan C 503 U RD, 24V DC, 0.3 kW, 2700 g/1 – code: 01LC5024U – Gianneschi Pumps and Blowers

EL/Fan C 503 U RD Gianneschi 24V DC – Centrifugal fan for technical ventilation

The EL/Fan C 503 U RD from Gianneschi Pumps and Blowers S.R.L. is a centrifugal fan designed for technical ventilation applications in nautical and plant engineering fields. The product is identified by the supplier code 01LC5024U and is configured for 24V direct current (DC) power supply.

Main features

The C 503 U RD model belongs to the range of Gianneschi centrifugal fans, a type commonly used for managing airflow in technical compartments, ducts, and plant rooms.

Identifying data

• Product: EL/Fan C 503 U RD
• Brand / manufacturer: Gianneschi Pumps and Blowers S.R.L.
• Supplier code: 01LC5024U
• SKU: GIA000000515

Electrical and technical data

• Power supply: 24V DC
• Installed power: 0.30 kW
• Power consumption: 0.25 kW
• Current draw: 16 A
• Rotation speed: 2700 rpm
• Declared noise level: 68 dB(A)

Type

• Category: El/Fans
• Family: Centrifugal
• Application: technical and onboard plant ventilation

Declared performance

For the C 503 U model in 24V direct current version, the technical documentation reports the following indicative values:

• Airflow: from 64 to 72 m³/min depending on the total system pressure
• Total pressure considered: from 9 to 24 mmH₂O

Performance may vary depending on the system configuration and installation conditions.

Test conditions declared by the manufacturer

• Air temperature: 15°C
• Atmospheric pressure: 760 mmHg
• Air density: 1.205 kg/m³
• Flow tolerance: ±5%
• Noise tolerance: ±3 dB
• Power tolerance: ±3%

Noise is measured at 1.5 m at the point of maximum efficiency with connections compliant with UNI 7179-73P.

L (mm):

For the C 503 U model, the documentation reports the following indicative dimensions:

• Length (l): 330 mm
• Height (f): 265 mm
• Total height (h): 255 mm
• Weight: 9 kg

The measurements reported by the manufacturer are indicative and expressed in mm.

Typical applications

This fan is suitable for applications where it is necessary to manage air exchange or movement in technical environments powered by 24V DC.

Common uses

• Engine room ventilation
• Ventilation of technical compartments and system compartments
• Air exchange systems in the nautical field
• Maintenance and replacement interventions on existing systems
• Technical installations with 24V DC centrifugal fans

Operational advantages

Immediate identification

The code C 503 U RD and the code 01LC5024U facilitate compatibility verification with already installed components.

Defined electrical configuration

The presence of 24V DC power supply makes the product compatible with DC systems typical of onboard installations.

Verifiable technical data

The available documentation includes electrical parameters, indicative performance, noise levels, and main dimensions useful for technical comparisons and maintenance activities.

Centrifugal type

Classification as a centrifugal fan is useful for applications with ducted air flow management or installations in technical compartments.

Recommended checks before purchase

For correct component selection, it is advisable to verify:

• correspondence of the supplier code 01LC5024U
• compatibility of the 24V DC power supply
• consistency of the installed power with the existing system
• available installation space
• configuration of ducts and connections

In case of replacement, direct comparison with the label of the installed component remains the most reliable method.

Installation and maintenance

Installation must be carried out by qualified personnel according to the procedures provided by the system and the manufacturer.

For routine maintenance it is advisable to:

• periodically check fastenings and wiring
• verify the absence of dust or residue accumulation
• keep the product code available for future replacements or technical requests

Quick summary

• Model: EL/Fan C 503 U RD
• Code: 01LC5024U
• Power supply: 24V DC
• Installed power: 0.30 kW
• Power consumption: 0.25 kW
• Current draw: 16 A
• Speed: 2700 rpm
• Noise level: 68 dB(A)
• Weight: 9 kg

FAQ – Frequently Asked Questions

What is the manufacturer's product code for this el/fan?

The supplier product code is 01LC5024U (Gianneschi Pumps and Blowers S.R.L.).

What power supply does the El/Fan C 503 U RD use?

The model is powered by 24V direct current (DC).

What are the main data reported on the datasheet?

Power 0.3 kW and speed 2700 rpm are indicated, along with model C 503 U RD and code 01LC5024U.

Is it suitable for applications in the engine room?

The product is associated with contexts such as the engine room and technical ventilation; the choice must still be verified based on needs and system configuration.

How can I be sure to order the correct version?

Check the full model code (C 503 U RD) and use the supplier code 01LC5024U to avoid ambiguity between similar variants.