Gianneschi C 202 LG Centrifugal Fan – 24V DC

Supplier code: 01LC2031 — SKU: GIA000000483

The Gianneschi C 202 LG is a compact centrifugal fan designed for technical and plant applications, ideal for continuous ventilation of small service rooms. This version operates at 24V direct current (DC) and includes a support base for a neat, stable, and easily repeatable installation.

Main features

Impeller with forward curved blades

The C 202 LG model uses a forward-curved blade impeller, a typical solution for centrifugal fans intended to provide a uniform airflow suitable for general ventilation applications.
This configuration is particularly useful in installations with limited space or light ducting.

Large flow at medium pressure

Within the C series, the 202 model is designed to ensure a high flow rate with medium pressure, a feature suitable for air movement in small technical rooms, machine rooms, or service environments.

Power supply and power

• Voltage: 24V DC
• Installed power: 0.04 kW
• Rotation speed: 2800 rpm
• Noise level: 49 dB(A) (at 1.5 m, according to UNI 7179-73P)
• Reference flow rate: 19–16 m³/min (based on the aerodynamic curve)

These data come from the official Gianneschi performance tables for the direct current version.

Structure and materials

• Housing: painted steel
• Impeller: steel
• Mounting: integrated base
• Motor protection: IP22 (DC version)

The construction complies with the C series type, designed for technical and professional uses.

Spark-proof / ATEX version (optional)

The C series offers, on request, a spark-proof/ATEX version.
Availability for this model must be checked at the time of order.

Product identification

• Manufacturer: Gianneschi Pumps and Blowers S.R.L.
• Series: C
• Model: C 202 LG
• Manufacturer code: 01LC2031
• SKU: GIA000000483

Typical applications

The Gianneschi C 202 LG is suitable for ventilating small technical spaces, including:

• Engine room (small volumes)
• Onboard or technical kitchen
• Technical rooms
• Services/Toilet

The compactness and support base simplify installation in nautical and plant systems where available space is limited.

Notes for selection and installation

Preliminary checks

Before purchase or installation, it is recommended to check:

• compatibility with power supply 24V DC;
• spaces and fastening methods via base;
• need for the ATEX version (if required by the project).

Maintenance

Access must be facilitated for:

• periodic inspections,
• cleaning of the impeller,
• possible replacement of the motor or spare parts.

Spare parts

For technical or assistance requests, always refer to:

• Manufacturer code: 01LC2031
• Internal SKU: GIA000000483

Main dimensions (data from Series C catalog – Gianneschi)

Model C 202 – CC version

• Weight: 3 kg
• Total length: 220 mm
• Body width: 100–110 mm
• Total height: 185 mm
  (Measurements are indicative; values in mm as per official catalog.)

FAQ – Frequently Asked Questions

Is this fan suitable for marine installations?

Yes, it is designed for a nautical/plant engineering technical context and is suitable for environments such as engine rooms, technical rooms, kitchens, and toilets, where service ventilation is required.

What is the power supply of the C 202 LG Fan?

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

Is the fan supplied with a base?

Yes, this version is indicated “with base,” useful for fastening and a neater installation.

What type of impeller does it use?

It is equipped with a forward-curved blade impeller, a typical solution for centrifugal fans intended for technical ventilation.

Is an anti-spark / ATE X version available?

It is indicated as optional. Availability and configuration must be verified at the time of order according to the system requirements.