/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / TT PRO EC / TT PRO 250 EC Un
| Unit of measurement | TT PRO 250 EC Un | |
| Connected air duct size | mm | 250 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 169 |
| Unit current | A | 1.38 |
| Maximum airflow | m³/h | 1285 |
| Rotation speed at 50hz | - | 2870 |
| Sound pressure level LpA at 3 m | dB(A) | 53 |
| Weight | kg | 7.8 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Impeller material | - | Plastic |
| Trademark | Vents |
| Model | TT PRO 250 EC Un |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 0 |
| Maximum external leakage rates (%) | 0 |
| Static efficiency (%) | 0 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0 |
| Sound power level (dB(A)) | 0 |
| ∅D | B | H | L |
|---|---|---|---|
| 247 | 288 | 339 | 383 |
| Name | Photo | Description |
|---|---|---|
| Vents SRF 250/600 |
|
Silencers made of aluminium alloy filled with non-combustible sound-absorbing material |
| Vents SRF 250/900 |
|
Silencers made of aluminium alloy filled with non-combustible sound-absorbing material |
| Vents SRF 250/2000 |
|
Silencers made of aluminium alloy filled with non-combustible sound-absorbing material |
| Vents SRP 250/500 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 250/600 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 250/750 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 250/900 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 250/1200 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 250/1500 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 250/2000 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Name | Photo | Description |
|---|---|---|
| Vents FB 250 |
|
Round panel air filters |
| Vents FBV 250 |
|
Round panel air filters with a large filtration area |
| Vents FBK 250-4 |
|
Round bag air filters |
| Vents FBK 250-5 |
|
Round bag air filters |
| Vents FBK 250-7 |
|
Round bag air filters |
| Name | Photo | Description |
|---|---|---|
| Vents KOMu 250 |
|
Backdraught damper with spring-loaded plates for shutting off air flow in round air ducts |
| Vents KOM1 250 |
|
Backdraught gravity damper for shutting off air flow in round air ducts |
| Vents KR 250 |
|
Air dampers for controlling air flow in round air ducts |
| Vents KRV 250 |
|
Air dampers for automatic air flow control in round ducts |
| Name | Photo | Description |
|---|---|---|
| Vents VVG 250 |
|
Flexible anti-vibration inserts for round ducts |
| Vents VVGF 250 |
|
Flexible anti-vibration inserts with flanges for round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents NKV 250-4 |
|
Inline water supply air heaters or heater for air handling units with a round cross-section |
| Name | Photo | Description |
|---|---|---|
| Vents NK 250-3,6-3 |
|
Round electric inline heaters with round cross-section |
| Vents NK 250-6,0-3 |
|
Round electric inline heaters with round cross-section |
| Vents NK 250-9,0-3 |
|
Round electric inline heaters with round cross-section |
