FD-A Series Forward-Curved Centrifugal Fan AC133/146mm Double Inlet Forward Curved Fan

	Model	Voltage [V]	Frequency [Hz]	Speed [rpm]	Max Power [W]	Max Airflow [m3/h]	Noise [dB(A)]
	F133M.A004	230	50	1955	273	958	63
	F146M.A002	230	50	1355	252	984	68

DIMENSION

Airflow-static pressure curve (P-Q)

F133M.A004	F146M.A002

Core Selling Points

This series is a 230V 50Hz AC forward-curved centrifugal fan, featuring sufficient airflow, quiet and stable operation, compact structure and easy installation. It is suitable for small and medium-sized ventilation applications such as fresh air systems, HVAC, equipment cooling and purification units, providing a stable, reliable and economical air supply solution.

1. Sufficient Airflow & Stable Air Supply

Airflow ranges from 958–984m³/h. The forward-curved impeller delivers balanced air pressure to meet daily stable ventilation and cooling requirements.

2. Low-noise Operation & Eco-friendly

Noise is controlled at 63–68dB(A). With optimized air path design, it runs smoothly and quietly, ideal for indoor equipment.

3. Mature AC Drive, Durable & Reliable

Adopts standard 230V 50Hz AC motor with mature technology and strong anti-interference capability, ensuring stable speed during long-term continuous operation.

4. Compact Structure & Easy Installation

Neat body size and high integration. Standardized structure enables easy built-in equipment installation, cabinet assembly and quick replacement.

5. Simplified Models & Easy Selection

Covers two main models: AC133 and AC146. Power: 252–273W, speed: 1355–1955rpm, offering clear and highly adaptable options.