Background ventilator has high attenuation

Passivent, natural ventilation, sound attenuation, noise

In response to a growing need to provide background ventilation for buildings in noisy surroundings Passivent’s SRT+ ventilator attenuates noise levels by up to 55 dB. These units do not need an electrical supply as they harness natural air movement and humidity.

These ventilators are visually unobtrusive, to the extent that they can even be flush fitted behind plasterboard.

For more information on this story, click here: Nov 2012, 170
Related links:
Related articles:



modbs tv logo

Construction Skills Certification Scheme (CSCS) Smart Check launched to boost competence and fight fraud

Construction Skills Certification Scheme (CSCS) has developed a ‘Smart Check’ app to help construction site operators verify the identities and qualifications of more than two million skills card holders. 

MBS attends the BESA launch of ‘safe havens’ blueprint for air quality

The Building Engineering Services Association (BESA) has completed its trilogy of free guides designed to help building owners and managers turn their buildings into ‘safe havens’ that protect occupants from health risks linked to airborne contaminants and viruses.