So the air flow provided by the air handlers will modulate based on what the need of the vav boxes require and what the duct static pressure sensor is reading.
Duct static pressure sensors.
Static pressure sensors are for use with pressure gages switches transmitters and other controllers to pick up or sense static pressure drop across air filters and cooling coils blower input and discharge pressures etc.
With over 1 8 million parts in stock kele makes it easy to avoid project delays.
Two sensors are required to monitor pressure across coils filters blowers etc.
The h port senses total pressure and the l port senses static pressure the difference between these signals is differential or velocity pressure.
Duct static sensors pressure kele.
These sensor are normally used in conjunction with the vav 1000 2000 and 3000 series vav terminal controllers for individual zone control in hvac systems.
The pressure sensors shown in the photo filter pressure sensor and low static pressure and two additional pressure sensors.
Duct sensors air belimo offers a broad range of air duct sensors covering all standard measurement values.
Kele carries duct static pressure sensors and pressure accessories to fit your specifications.
A 301 and a 302 have four radial sensing holes and 4 10 2 cm insertion depth.
Air handler filter pressure sensor duct static pressure sensor this air handler provides air to ddc variable air volume systems.