With over 1 8 million parts in stock kele makes it easy to avoid project delays.
Duct static pressure sensor symbol.
When measuring static pressure the unit of measurement used is inches of water column which is often shown as an abbreviation such as in.
The heart of the unit is a micro machined silicon pressure sensor with excellent accuracy repeatability and stability.
The touch interface allows for quick and easy menu driven.
The probe has two orifices vertically opposite each other that cancel out any airflow induced errors.
Bapi s zpt series zone pressure touch sensor is an accurate rugged and economical solution for measuring and reporting duct building static pressure room to room differential pressure or air velocities volumes.
Kele carries duct static pressure sensors and pressure accessories to fit your specifications.
Vav damper positions vs.
The following air sensor symbols snap to all horizontal ducts from the ductwork symbols.
Duct construction reinforcement 20 9 1 duct sheet metal thickness 20 9 2 duct hanger spacing 21 10 0.
7 2 maintaining neutral pressure 13 8 0.
As duct static pressure increases the supply fan speed reduces.
The static pressure probe is designed to pick up static pressure in a duct plenum air handler or other hvac equipment.
Time too high duct static pressure set point.
Belimo offers a broad range of air duct sensors covering all standard measurement values.
Figure 4 shows the system coming on around 6 00 am on tuesday april 5.
Recommended practices for ducting layout 21 10 1 zoning 22.
On a call for full pressure the fan runs at full speed.
Air velocity differential pressure sensor differential pressure switch duct co 2 duct dew point duct gas duct temperature sensor duct temperature and humidity flow meter flow switch high pressure switch humidity sensor static pressure sensor.
All electric ddc duct static pressure control the controller uses a static pressure sensor located in the supply duct at the end of the longest run to modulate the supply fan to control duct static pressure.
Static pressure is exerted equally on all sides of a duct system.
This pressure is similar to that found by blowing up a balloon.
This is an indicator that the static pressure set point is too high 2.
Temperature humidity dew point co voc s pressure and low temperature limit detection.
Sp 48 aff 48 aff 18 aff 18 aff 18 aff supply duct up static pressure sensor return duct up return duct down exhaust duct down supply duct down motorized damper manual volume damper m sd m 18 aff as req d 18 aff as req d as req d 18 aff 18 aff 18 aff 96 aff 80 aff 48 aff thermostat.
32003169 001 static pressure probe.