IP65 differential-pressure switch

BMS, BEMS, control, Sontay

An air differential-pressure switch from Sontay provides IP65 protection without the need for an additional outer box The PA-DPA-W switch provides reliable switching for monitoring filters or air flow. It is easy to installed using just one screw; each unit includes a duct-fixing kit.

These sensitive switches can be used to indicate fan status and dirty filters.

These devices have a scale in pascals and are individually laser etched for accurate switch setting. The switching setpoint is adjusted by a knob under the main cover.

For more information on this story, click here: May 2014, 85
Related links:
Related articles:



modbs tv logo

‘Red tape scrapping is welcome – but more policy changes are needed’

The CEO of heat pump manufacturer Aira UK has said the government’s new proposals to scrap planning red tape for the installation of heat pumps in the UK will be a big breakthrough for the industry and consumers – but more policy changes are needed.

New procurement rules for NHS suppliers

New procurement rules mean NHS suppliers will need to demonstrate their green credentials so the NHS can achieve its target of becoming net zero for directly-controlled emissions by 2040, with an ambition to reach an 80% reduction in its carbon emissions between 2028 to 2032.