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

LEIPOLE 133FLW2HRP 133.5x81mm EC Centrifugal Fan, 230V AC

Ø133.5x81mm compact EC centrifugal fan with ball bearing, 230V AC wide frequency input, 300m³/h airflow, IP44 protection, IEC Grade F insulation, RD detection & PWM speed control for industrial enclosure ventilation.

  • Part number: 133FLW2HRP
  • Order code: 2030.001
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Product Overview

LEIPOLE 133FLW2HRP is a compact high-airflow centrifugal fan from the 133FLW series. It is engineered for stable forced ventilation and efficient heat evacuation for industrial electrical enclosures, small-scale HVAC systems and power equipment. Its robust integrated structure delivers steady airflow output and reliable continuous operation under harsh industrial environmental conditions.

Core Product Features

  • Capacitor Start Induction Motor drive with built-in automatic recovery thermal protection for motor overload safety
  • Premium ball bearing structure, ensuring low operational wear and long continuous service life
  • IP44 ingress protection rating, with wide adaptive temperature & humidity range: -40℃~+80℃, 0%~95% humidity
  • Compliant with IEC61858 Grade F insulation standard, with excellent AC 1800V withstand voltage performance
  • Integrated dual functions: Rotation Detection (RD) + PWM speed regulation, supporting intelligent speed adjustment and running status monitoring
  • CE qualified safety certification, matching wide 50~400Hz frequency adaptation range

Electrical & Operational Attributes

  • Rated power input: AC 230V, 50~400Hz wide frequency adaptation
  • Input power: 29.3W, maximum power: 36W
  • Rotational speed: 3800 r/min, free-blowing airflow capacity: 300m³/h
  • Operational noise level: 63dB
  • Unit net weight: 740g
  • Overall dimension: Ø133.5x81mm

Applicable Industries

This compact centrifugal fan meets ventilation demands across extensive industrial scenarios:
  • Industrial control cabinet and electrical enclosure intensive internal cooling
  • Small-scale HVAC system and local workshop air circulation ventilation
  • Power supply, inverter and compact industrial power equipment heat evacuation
  • Communication device and auxiliary ventilation system supporting units
  • Industrial cooling system retrofitting and intelligent speed-controllable fan upgrading projects
Product Attribute Value
133FLW2HRP Parameters
Model 133FLW2HRP
Order Code 2030.001
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+PWM
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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