LD Fan Factory Customization EC3G225,  ECΦ225  Fan The core of the design is high pressure, high efficiency, large airflow, energy-saving inverter technology, and low noise stability, focusing on precision air conditioning, HVAC, industrial dust removal, FFU, data centers, and energy storage cooling in high-pressure, long-pipe, high-resistance scenarios.

I. Electrical and Performance Parameters

Parameter item: LD3G225110V92 Ø225 EC 110

Rated voltage: 110V

Frequency: 50/60 Hz

Input current: 1.70 A (±10%)

Input power: 130 W (±10%)

Speed: 2850 rpm (±10%)

Airflow: 1210 m³/h (±10%)

Static pressure: 650 Pa

Noise: 70 dBA

Operating temperature: -25 ~ +60 ℃

Speed control method: 0-10V DC / PWM speed control, with speed signal output

Protection functions: stall protection, current limiting protection, soft start

Protection level: IP44

Insulation Class: F Class

Bearing type: Ball bearing

Impeller material: galvanized steel plate

Rotation direction: Counterclockwise as viewed from the lead wire

II. Mechanical Dimensions Parameters (Unit: mm)

1. Axial length (total length direction)

Total length of the fan body: 137.0

Installation flange section length: 32.0

Shell / Outlet section length: 105.0

Effective length of the air outlet section: 90.0

Effective inner length of the air outlet section: 62.0

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

Flange thickness: 27.0

2. Radial diameter

Maximum outer diameter of the fan: Ø225.0

Outer diameter of the volute outlet: Ø154.0

Shell outlet inner diameter: Ø92.0

Motor / Flange Section Outer Diameter: Ø133.0

Motor / Flange Section Inner Hole 1: Ø114.0

Motor / Flange Section Inner Hole 2: Ø74.5

Flange outer diameter: Ø225.0

Flange Positioning / Inner Ring Diameter: Ø147.0

3. Installation Flange Dimensions

Flange mounting hole distribution circle diameter: Ø125.0

Flange Positioning / Inner Ring Diameter: Ø90.0 / Ø58.0

Installation screw specifications: M4, hole depth 6L/8L/10L (three depths available), plus 4 additional Ø4.5 auxiliary fixing holes.