• Fan silencers
• Industrial silencers
• Ventilation silencers
• Industrial mufflers
• Vent silencers
• Flexible connections
• Noise panels and noise enclosures
• ISOTEX dB Soundproofing Blankets
• Turbine intake systems
• Other products and accessories

Annular ring circular silencers - Model 242
standard grade, sheet metal construction

Applications

• Fan inlet and outlet silencers
• Pressure blower inlet silencers
• Exhaust stack silencers
• Ventilation intake and discharge silencers

Benefits

• Excellent alternative to parallel baffle circular silencers. Ideal for use on large axial fans requiring low pressure, symmetric airflow
• Good choice for use as insert silencers and when small passage widths are required for mid to high frequency attenuation

Advantages over welded silencers

• 20% to 30% cost savings
• Much lighter than welded silencers
• Suitable for many light/medium industrial applications

Accessories

• Galvanized and stainless steel mesh bird, insect and safety screens
• Drilled flanges matched to the connecting equipment or ductwork
• Mounting brackets, support legs, saddles and feet for silencer installation
• Access panels and doors for inspection of internals
• Variety of fabric, film and mesh baffle liners available for different types of service
• Pressure and flow measurement devices including pressure taps, rings and piezometer tubes

Design options

• Cleanable and removable annular baffle ring designs for dirty applications
• Insert silencers (annular rings and support structure, without casing) for installation in pre-existing ductwork and stacks

Annular ring circular silencer features

For other customized silencer designs, please contact us and we will be happy to assist you.