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SILENCER FLEXIBLE ONNLINE FSA 250x1,1m
Onnline sound attenuators are used in round duct systems to reduce the noise from air handling units and to minimize sound transmission through ductwork from one space to another. All Onnline sound attenuators are supplied pre-sealed, allowing them to be used as part of clean duct systems. The attenuator has been tested in accordance with ISO 7235 standard and meets class C airtightness requirements. Onnline sound attenuators are suitable for a variety of applications, including renovations, retrofits, and confined spaces.
- Effective noise reduction, with improved performance
- when the sound attenuator is installed, for example,
- into the suspended ceiling within insulation
- prevention of fiber shedding from the damping material
- supplied pre-sealed, enabling use as part of clean duct systems
- manufactured in diameters up to Ø 315, length 1200 mm
- fitted with duct connections according to standard SFS 3282
- suited for a variety of applications such as renovations and retrofits
- Material: hot-dip galvanized steel
- Insulation: Acutec element (polyester)
- Nominal duct height: 250 mm
- Nominal duct width: 250 mm
- Nominal duct diameter: 250 mm
- Working length: 1100 mm
- Flexible: yes
- Insulation thickness: 25 mm
- Pre-installed seal: yes
Onnline ventilation products combine high quality, easy installability, energy-efficient and environmentally friendly design. Together with high service levels, they deliver significant added value to customers.
Explore other high-quality Onnline products and the full range of ventilation products either in our online store or at our Express showroom.
This product description is an automated translation of the original Finnish description.