Ventilation building regulations have recently changed in England and Wales.  Although this vent supports compliance, we would urge you to read our handy guide before you purchase which summarises the new requirements.

This range of RW Simon ventilators are designed to assist clients in minimising noise. All ventilators in the range meet the requirements of document F and Document E of the Building Regulations.

Key features:

• Sound reduction of up to 40dB (closed)
• All models have a minimum Equivalent Area of 2,500mm²
• Meets World Health Organisation recommended reduction of 33dB
• Acoustic FV (Framevent) 2500mm² EA
• Supplied with a PVCu internal flap unit and aluminium external canopy
• 4080mm² measured area 2500mm² Equivalent Area
• Internal size: 400mm (L) x 20mm (H) x 22mm (D)
• External size: 431mm (L) x 44mm (H) x 44mm (D)
• Achieves sound reduction of 40dB closed and 33dB open
• Acoustic SL (Slimline) also available
• Internal size: 375mm (L) x 18mm (H) x 15mm (D)
• External size: 431mm (L) x 44mm (H) x 44mm (D)

Performance:

• Optimised airflow: 2500mm² EA
• 40dB sound reduction in closed position & 33dB open
• All models have been independently tested in accordance with:
  • BS EN ISO717-1:1997 (airborne sound insulation)
  • BS EN 20140-10:1992

Dimensions:

• This vent 2500mm² EA is
  Internal size: 400mm (L) x 20mm (H) x 22mm (D)
  External size: 431mm (L) x 44mm (H) x 44mm (D)
• Routing slot: 340 x 12mm