EC Fans
GTM GEI Series EC Inline Mixed-Flow Duct Fan
EC mixed-flow inline duct fan for quiet supply and extract ventilation. Circular duct sizes 125–500 mm.
| Brand | GTM - German Technology Motors |
| Size_Range | 125-500 mm |
| Fan_Type | Mixed-flow inline |
| Motor | EC motor |
Performance Data
Technical Specifications
| Model Size | Diameter (Ø mm) | Max Airflow (m³/h) | Max Pressure (Pa) | Sound Power (dB(A)) |
|---|---|---|---|---|
| GTM-GEI-125 | 125 | 420 | 180 | 38 |
| GTM-GEI-150 | 150 | 650 | 220 | 42 |
| GTM-GEI-160 | 160 | 790 | 250 | 44 |
| GTM-GEI-200 | 200 | 1,250 | 330 | 48 |
| GTM-GEI-250 | 250 | 2,100 | 420 | 53 |
| GTM-GEI-315 | 315 | 3,550 | 560 | 58 |
| GTM-GEI-355 | 355 | 5,100 | 650 | 62 |
| GTM-GEI-400 | 400 | 7,200 | 760 | 66 |
| GTM-GEI-450 | 450 | 9,800 | 880 | 70 |
| GTM-GEI-500 | 500 | 12,800 | 980 | 73 |
* Values are nominal and subject to manufacturing tolerances. Consult GTM technical support for specific duty points or operating conditions.
Where It’s Used
Key Applications
Used for supply and exhaust air in offices, shops, restaurants, apartments and light commercial ducts.
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