Centrifugal Fans
GTM CFF Series Forward-Curved Double Inlet Centrifugal Fan
Forward-curved double inlet centrifugal fan for compact HVAC boxes, FCUs and low-noise air handling applications. Sizes 120–400 mm.
| Brand | GTM - German Technology Motors |
| Size_Range | 120-400 mm |
| Impeller | Forward curved double inlet |
| Mounting | Inside HVAC equipment |
Performance Data
Technical Specifications
| Model Size | Diameter (Ø mm) | Max Airflow (m³/h) | Max Pressure (Pa) | Sound Power (dB(A)) |
|---|---|---|---|---|
| GTM-CFF-120 | 120 | 520 | 250 | 58 |
| GTM-CFF-140 | 140 | 760 | 310 | 61 |
| GTM-CFF-160 | 160 | 1,050 | 360 | 63 |
| GTM-CFF-180 | 180 | 1,500 | 430 | 65 |
| GTM-CFF-200 | 200 | 2,200 | 520 | 68 |
| GTM-CFF-225 | 225 | 3,000 | 620 | 70 |
| GTM-CFF-250 | 250 | 4,200 | 740 | 73 |
| GTM-CFF-280 | 280 | 5,600 | 850 | 76 |
| GTM-CFF-315 | 315 | 7,800 | 980 | 79 |
| GTM-CFF-355 | 355 | 10,500 | 1,150 | 82 |
| GTM-CFF-400 | 400 | 14,200 | 1,350 | 85 |
* 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
Designed for compact ventilation units, fan coils, filtration boxes and equipment needing quiet airflow at moderate pressure.
FAN COIL UNITS
AIR HANDLING
COMMERCIAL HVAC
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