LEIPOLE 133FLW2HR EC Centrifugal Fan, IP44, -40℃~+80℃, Industrial Enclosure Cooling

133FLW2HRP/HR EC centrifugal fan, Ø133.5x81mm, ball bearing, 230V AC, 300m³/h airflow, IP44 protection

LEIPOLE 133FLW2HR EC Centrifugal Fan, IP44, -40℃~+80℃, Industrial Enclosure Cooling

LEIPOLE 133FLW2HR is an EC centrifugal fan with Ø133.5x81mm size, ball bearing, IP44 rating, 300m³/h airflow, AC230V power supply, rotation detection function, suitable for industrial enclosure cooling in multiple industries.

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Product Overview

LEIPOLE 133FLW2HR is a compact EC centrifugal fan belonging to the 133FLW series. It provides stable forced ventilation and efficient heat dissipation for industrial electrical enclosures, small HVAC systems, and power equipment. Its sturdy integrated structure ensures steady airflow output and reliable long‑term operation in harsh industrial environments.

Core Product Features

Built‑in capacitor start induction motor with automatic recovery thermal protection to prevent motor overload.

Equipped with ball bearings to reduce wear and support extended service life.

IP44 ingress protection, suitable for a wide temperature and humidity range.

Compliant with IEC61858 Grade F insulation standard and supports high withstand voltage.

Integrated rotation detection (RD) function for real‑time operation monitoring.

CE certified and compatible with a wide frequency range for stable power input.

Electrical & Operational Attributes

This fan runs on a 230V AC power supply with broad frequency adaptability for stable performance across different power systems. It features moderate power input with a defined maximum power limit, delivering efficient rotational speed and strong airflow volume for effective cooling. The unit maintains a stable noise level during operation, with a compact physical size and controlled net weight for flexible installation. It also provides reliable high‑voltage insulation performance for safe industrial use.

Applicable Industries

Suitable for internal cooling and ventilation of industrial control cabinets and electrical enclosures.

Applied to small HVAC systems and local air circulation in workshops and production areas.

Used for heat dissipation in power supplies, inverters, and compact industrial power devices.

Provides auxiliary ventilation for communication equipment and cabinet‑mounted electronic systems.

Ideal for cooling system retrofits, fan upgrades, and intelligent thermal management projects.

Widely used in manufacturing equipment, automation systems, power distribution cabinets, EV chargers, and renewable energy facilities.

Product Attribute	Value
133FLW2HR Parameters
Model	133FLW2HR
Order Code	2030.009
Dimensions (WxH)	Ø133.5x81mm
Motor	Capacitor Start Induction Motor
Bearing	Ball
Rated Voltage (V)	230
Frequency (Hz)	50~400
Input Power (W)	29.3 Max: 36
Speed (r/min)	3800
Air Flow (m³/h)	300
Noise (dB)	63
Weight (g)	740
Function	RD
Operation temp & humidity range	-40℃~+80℃ (temperature) 0%~95% (humidity)
Protection	Motor Internal with automatic recovery thermal protection
Withstand Voltage	AC 1,800V, 1 min at 0.5mA, 50/60 Hz
Insulation Grade	design according to IEC61858 Grade F
Certification	CE
IP rating	IP44

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