Low Noise Blower





WastewaterBlowerTohinLow NoiseAeration
Low Noise Blower
Tohin (Japan) low-noise blowers feature integrated acoustic enclosures for wastewater treatment plants in residential areas, hospitals, and urban zones where strict noise limits apply. Multi-layer noise reduction (acoustic housing, inlet silencer, discharge muffler) delivers <68 dB(A) overall noise level.
Key specifications:
- Noise <68 dB(A): Complies with QCVN 26:2010/BTNMT residential zone limits
- Integrated acoustic enclosure: Galvanized steel with polyurethane foam insulation
- Tri-lobe Roots design: High efficiency, stable operation
- Flow: 0.5–50 m³/min; Pressure: to 0.8 bar; Power: 0.75–37 kW
- Voltage: 380V/3-phase/50 Hz; JIS B8321 standard


