CMS Danskin Acoustic Ventilators
Product Description
CMS Acoustic Ventilators allow fresh air to pass through whilst providing sound insulation for the full range of ventilation applications.
Applications
CMS Acoustic Ventilators offer effective ventilation and sound insulation for use near noise sources such as main roads, railways or airports. The range includes background, hit and miss, cowled and acoustic core ventilation sets. These non-mechanical, controllable through-wall vents are ideal for new build or refurbishment projects in domestic and small commercial applications.
Manufactured from fully recyclable plastic, the vents incur no running costs and with basic maintenance can last indefinetly.
Features & Benefits
* Provide background ventilation with sound insulation complying with Building Regulations Approved Document F
* Range meets 4000m2 and 8000m2 regulation requirements
* Internal baffles reduce sound, light and draughts
* Addition of an acoustic cowl increases sound insulation by up to 3dB
* Suitable for open flued gas applications
* Finished with either a fixed open flush fitting louver ventilator or an adjustable internal hit & miss ventilator
Physical Information
Type of ventilator | Size | Extension with air brick fitted | Colours of extension air brick (where applicable) |
9 x 6 Acoustic Background | 220mm (W) x 71mm (H) | 250mm to 404mm (L) | Grey, black, buff/sand, terracotta, white, brown, blue/black |
9 x 3 Acoustic Background | 220mm (W) x 71mm (H) | 250mm to 368mm (L) | Grey, black, buff/sand, terracotta, white, brown, blue/black |
9 x 6 Acoustic Hit and Miss | 220mm (W) x 140mm (H) | 250mm to 404mm (L) | Grey, black, buff/sand, terracotta, white, brown, blue/black |
9 x 3 Acoustic Hit and Miss | 220mm (W) x 71mm (H) | 250mm to 368mm (L) | Grey, black, buff/sand, terracotta, white, brown, blue/black |
Acoustic Core Ventilator | 166mm (L) x 160mm (H) | Not applicable | Not applicable |
High Level Core Ventilator | 127mm (Dia.) | Not applicable | Not applicable |
An optional acoustic cowl can be added to all ventilator sets to increase sound insulation. Cowls are available in white, buff/sand or terracotta
Technical Information
Sound insulation
Background Ventilator Sets 36dB minimum
Cowled Background Ventilator Sets 35dB plus 3dB for cowl
Hit and Miss Ventilator Sets 35dB
Cowled Hit and Miss Ventilator Sets 35dB plus 3dB for cowl
Core Ventilator 41dB
Core Ventilator with cowl 41dB plus 3dB for cowl
High Level Core Ventilator 41dB
Product Literature