Product Description
LDEC Φ133 EC 230V PWM Speed Control Centrifugal Fan
Wind turbine diameter: Φ133 ;
Fan thickness (depth): 110 mm;
Number of blades: 7;
Rotation direction: Counterclockwise when viewed from the lead wire;
Protection level: IP42;
Bearings: Ball bearings;
Insulation class: Class B;
Type: Rear-tilted External Rotor Brushless Variable Frequency PWM Speed Control Centrifugal Fan
Voltage: AC220V/230V (50/60Hz)
Current:0.4A
Power: 56W
Speed: 4480 RPM ±10%
Airflow: 410/420m³/h±10%(240CFM)
Static Pressure: Medium Pressure Type 460
Noise level: 76 dB;
Control: 1–10V DC/PWM / speed signal output;
Protection: Stall protection, current limiting protection, soft start;
Material: The impeller is made of fiberglass-reinforced PA66+Plastic;
Turbo head material: galvanized sheet;
Applications: Boilers, fresh air purification, FFU (Fan Filter Unit), air conditioning units, cabinet air conditioners, industrial ventilation;
Operating temperature: -25~60+
Axial length (total length direction)
Total length of the fan body: 110.0
Installation flange section length: 26.0
Shell / Outlet section length: 84.0
Effective length of the air outlet section: 60.0
Effective inner length of the air outlet section: 41.0
Radial diameter
Maximum outer diameter of the fan: Ø133.0
Outer diameter of the volute outlet: Ø93.0
Shell outlet inner diameter: Ø72.0
Motor / Flange Section Outer Diameter: Ø115.0
Motor / Flange Section Inner Hole 1: Ø93.0
Motor / Flange Section Inner Hole 2: Ø80.0
Installation Flange Dimensions
Flange outer diameter: Ø125.0
Flange mounting hole distribution circle diameter: Ø105.0
Flange Positioning / Inner Ring Diameter: Ø58.0
Flange thickness: 8.0
Installation screw specifications: 4-M4, depth 6mm (4 M4 screw holes, hole depth 6mm)
Wiring / Outlet Size
Distance from the outlet end to the flange face: 6.0
Terminal group spacing: 8.5
Distance from the outermost end of the terminal to the flange face: 45.0


