Daeryun
AI-Powered Optimal FAN Selection System

Find the
Optimal FAN
mathematically

Instantly find the optimal product matching your airflow, static pressure, temperature and altitude conditions.

40+
FAN Models
30+
Years of Expertise
100+
Domestic Dealers
AMCA 210 Certified
Air Movement & Control Association
Internationally Certified Performance Test
Test No. 33024~33026 (2016)
KTC Noise Certification
Korea Testing Certification
Instant Test Report Download
AF-#2DD / #3DD / #4.5DD
Key Features

Smart FAN Selection System

Find the optimal FAN with mathematical algorithms and provide detailed performance data

Precise Performance Calculation

Real-time calculation using 3rd-order polynomial fitting and Newton-Raphson method.

Performance Curve Chart

Interactive visualization of 4 curves: fan static pressure, system resistance, static efficiency, and power.

Noise Analysis

Precise calculation of noise spectrum across 8 octave bands (63Hz~8kHz) and total noise level.

AMCA & KTC Test Reports

Preview and download AMCA 210 performance test and KTC noise test reports directly as PDF.

Calibration Coefficients

Fine-tune static pressure, power, and noise calibration coefficients to match site conditions.

Automatic Priority Ranking

Automatically ranks all FAN models by static efficiency to recommend the optimal model.

Certified Test Reports

AMCA & KTC Official Test Reports

Download performance and noise test reports certified by AMCA and KTC directly

AF-#2DD

Airfoil Fan Double Inlet No.2 (Ø304mm)

AMCA 210 Performance Test
Test No. 33024-A1 · 540KB
KTC Noise Test
Test No. 33024-S1 · 2.9MB

AF-#3DD

Airfoil Fan Double Inlet No.3 (Ø456mm)

AMCA 210 Performance Test
Test No. 33025-A1 · 537KB
KTC Noise Test
Test No. 33025-S1 · 2.3MB

AF-#4.5DD

Airfoil Fan Double Inlet No.4.5 (Ø684mm)

AMCA 210 Performance Test
Test No. 33026-A1 · 546KB
KTC Noise Test
Test No. 33026-S1 · 1.4MB

3 Simple Steps

From FAN selection to test report download

1

Enter Conditions

Input required airflow (CMM), static pressure (mmAq), installation temperature and altitude

2

Auto Calculation

Mathematical algorithm automatically selects the optimal FAN model

3

Results & Reports

Download performance curve charts, detailed data, and AMCA/KTC test reports

Find the Optimal FAN
Right Now

Enter installation conditions for instant optimal model recommendations

Open FAN Selection System