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

Tetra Tech acquires Hoare Lea

Tetra Tech announced today that it has acquired Hoare Lea for an undisclosed sum. 

CIBSE calls for comment on Guide M

The Chartered Institution of Building Services Engineers (CIBSE) is asking for comment on one of its most widely used guidance documents - Guide M: Maintenance Engineering and Management - ahead of a complete update.