Duct Static Pressure Sensor Symbol

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.

Duct static pressure sensor symbol.

The probe has two orifices vertically opposite each other that cancel out any airflow induced errors. The touch interface allows for quick and easy menu driven. 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. 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.

When measuring static pressure the unit of measurement used is inches of water column which is often shown as an abbreviation such as in. Kele carries duct static pressure sensors and pressure accessories to fit your specifications. Temperature humidity dew point co voc s pressure and low temperature limit detection. Recommended practices for ducting layout 21 10 1 zoning 22.

The following air sensor symbols snap to all horizontal ducts from the ductwork symbols. 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. Duct sizing 13 8 1 constant friction loss method 14 8 2 velocity reduction method 17 8 3 static regain method 19 9 0.

With over 1 8 million parts in stock kele makes it easy to avoid project delays. This is an indicator that the static pressure set point is too high 2. Figure 4 shows the system coming on around 6 00 am on tuesday april 5. Exhaust duct up ct ct m mvd 48 a f f.

Belimo offers a broad range of air duct sensors covering all standard measurement values. This pressure is similar to that found by blowing up a balloon. On a call for full pressure the fan runs at full speed. 7 2 maintaining neutral pressure 13 8 0.

There are eight zones that this air handler serves and all of the dampers are less than 50 open during this day. Duct construction reinforcement 20 9 1 duct sheet metal thickness 20 9 2 duct hanger spacing 21 10 0. 32003169 001 static pressure probe. The heart of the unit is a micro machined silicon pressure sensor with excellent accuracy repeatability and stability.

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.