Domestic fans 
Industrial and commercial fans 
Single-room ventilation systems with heat recovery 
Air handling units 
Air heating systems 
Smoke extraction and ventilation 
Accessories for ventilating systems 
Electrical accessories 
Ventilation ducts and fittings 
Air distribution components 
Ventilation kits and vents TT 250*
- Description
- Characteristics
- Capacity diagram
- Dimensions
- Additional diagrams
Description
Description
Characteristics
Characteristics
| Parameter |
TT 250* |
Measurement unit |
|---|---|---|
| Engine Type | 220В / 50-60Гц | - |
| Phase | 1 | ˜ |
| Voltage | 230 | V |
| Frequency | 50/60 | Hz |
| Current | A | |
| Sound pressure level at 3 m distance | 45 | dBА |
| Pressure | 0 | Pa |
| Power consumption | 120 | W |
| Maximum air capacity | 950 | m³/h |
| Maximum transported air temperature | 60 | °С |
| Protection rating | IP X4 | - |
| Weight | 6.9 | kg |
| Spigot size | 250 | mm |
| SEC Class | B | - |
Capacity diagram
Capacity diagram
- Selection method:
- Air flow:
- Pressure:
Operating point
- Air flow: --
- Pressure: ---
Dimensions
Characteristics
| Parameter | Value | Measurement unit |
|---|---|---|
| ∅D | 247 | mm |
| B | 287 | mm |
| H | 323 | mm |
| L | 383 | mm |
Additional diagrams
Additional diagrams
| Sound power level, A-filter applied | Sound pressure level at 3 meters, A-filter applied | Sound pressure level at 1 meters, A-filter applied | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sound-power level, A - weighted | general | Octave frequency band, Hz | ||||||||||||||||||||
| Hz | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | LpA, 3m [dB(A)] | LpA, 1m[dB(A)] | ||||||||||||
| LwA to inlet | dB(A) | 78 | 46 | 53 | 71 | 73 | 74 | 68 | 57 | 45 | 58 | 68 | ||||||||||
| LwA to outlet | dB(A) | 78 | 45 | 52 | 71 | 73 | 73 | 68 | 56 | 44 | 57 | 67 | ||||||||||
| LwA to environment | dB(A) | 66 | 34 | 41 | 58 | 60 | 62 | 57 | 48 | 37 | 45 | 55 | ||||||||||
