Duct Static Pressure Sensor Symbol

The static pressure probe is designed to pick up static pressure in a duct plenum air handler or other hvac equipment.

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. Vav damper positions vs. The probe has two orifices vertically opposite each other that cancel out any airflow induced errors. As duct static pressure increases the supply fan speed reduces.

32003169 001 static pressure probe. Duct construction reinforcement 20 9 1 duct sheet metal thickness 20 9 2 duct hanger spacing 21 10 0. 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.

Time too high duct static pressure set point. The following air sensor symbols snap to all horizontal ducts from the ductwork symbols. The touch interface allows for quick and easy menu driven. This pressure is similar to that found by blowing up a balloon.

Recommended practices for ducting layout 21 10 1 zoning 22. There are eight zones that this air handler serves and all of the dampers are less than 50 open during this day. 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. 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.

On a call for full pressure the fan runs at full speed. With over 1 8 million parts in stock kele makes it easy to avoid project delays. 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. Static pressure is exerted equally on all sides of a duct system.

This is an indicator that the static pressure set point is too high 2. 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. Figure 4 shows the system coming on around 6 00 am on tuesday april 5. The heart of the unit is a micro machined silicon pressure sensor with excellent accuracy repeatability and stability.

7 2 maintaining neutral pressure 13 8 0.