| Brand | TECHNO |
|---|---|
| Type | Oil-free Double Stage Ring Blower (Side Channel Blower) |
| Power | 0.75 to 7.5 kW (1 to 10 HP) |
| Phase / Voltage | Three phase, 220~240 V / 346~415 V |
| Stage | Double stage |
| Max Air Flow | 90 to 312 m³/hr |
| Vacuum / Pressure | Up to -420 mbar / up to 580 mbar |
| Outlet | 1 1/4" to 2" threaded |
Three phase, double stage oil-free ring blower for high vacuum and high pressure duty. 1 to 10 HP, 90 to 312 m³/hr, vacuum up to -420 mbar, pressure up to 580 mbar.
The double stage design passes the air through two impeller stages, giving much higher vacuum and pressure than a single stage blower of the same motor power. TECHNO three phase double stage blowers are built for continuous duty and deliver clean, oil-free air with no belts or gears to maintain.
| Model | kW / HP | Current at 346~415 V (A) | Vacuum / Pressure (mbar) | Max Flow (m³/hr) | Noise (dB) | Weight (kg) | Outlet |
|---|---|---|---|---|---|---|---|
| TRB-1-3 DS | 0.75 / 1.0 | 2.0 | 200 / 240 | 90 | 60 | 17 | 1 1/4" |
| TRB-2-3 DS | 1.5 / 2.0 | 3.9 | 275 / 320 | 156 | 66 | 25 | 1 1/2" |
| TRB-3-3 DS | 2.2 / 3.0 | 4.5 | 280 / 370 | 156 | 66 | 28 | 1 1/2" |
| TRB-4.5-3 DS | 3.4 / 4.5 | 6.9 | 345 / 410 | 222 | 74 | 43 | 2" |
| TRB-51-3 DS | 4.0 / 5.0 | 8.3 | 360 / 380 | 312 | 75 | 55 | 2" |
| TRB-7.51-3 DS | 5.5 / 7.5 | 12.0 | 410 / 515 | 312 | 75 | 75 | 2" |
| TRB-101-3 DS | 7.5 / 10 | 15.6 | 420 / 580 | 312 | 75 | 83.5 | 2" |
Price on request. Contact us with your required air flow and vacuum/pressure for model selection. For higher air volume at lower pressure, see the three phase single stage ring blower.
| Body | Aluminium die-cast |
|---|---|
| Noise Level | 60 to 75 dB depending on model |
| Weight | 17 to 83.5 kg depending on model |
| Source Code | S0001 |