Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

This is an AMP page - Open full page! for all features.

Ventilation Components - Minor Pressure Loss

Sponsored Links

The table below indicates pressure drops in some common ventilation components and fittings.

Ventilation Components - Minor Pressure Loss
Component TypePressure Loss (Pa)
Air Velocity (m/s)
2.02.252.52.753.0
Intake damper 5 5 5 5 5
Mixing chamber straight 35 45 55 70 85
90o 40 55 70 85 100
Filter short EU2 70 75 80 90 95
short EU3 100 110 120 135 145
long EU3 70 75 80 80 85
long EU5 115 125 140 150 165
long EU7 140 150 165 175 185
long EU9 160 175 190 210 230
Heater water, size 1 5 5 10 10 10
water, size 2 10 15 15 20 20
water, size 3 20 25 30 30 35
electrical, size 1 10 10 15 15 20
electrical, size 2 15 20 30 35 40
electrical, size 3 35 45 55 70 85
Cooler size 1 20 25 30 35 40
size 2 25 35 40 45 55
size 3 35 45 50 60 70
drop separator 45 50
Humidifier 60% 50 60 75 90 110
90% 75 100 120 160 180
Noise damper 750 mm 5 10 10 15 15
1425 mm 10 15 15 20 25
Rotating heat exchanger big rotor 120 140 160 180 195
little rotor 150 170 195 220 245
Air-fluid-air exchanger lamella 2 mm, size 1 50 60 75 90 105
lamella 2 mm, size 2 75 90 110 130 155
lamella 2 mm, size 3 95 120 145 175 205
lamella 4 mm, size 1 30 35 45 55 65
lamella 4 mm, size 2 45 55 65 80 90
lamella 4 mm, size 3 55 70 85 100 120
drop separator 45 50
Plate exchanger 65 80 105 125 150
with drop separator 200
Sponsored Links

Related Topics

• Ventilation Systems

Design of systems for ventilation and air handling - air change rates, ducts and pressure drops, charts and diagrams and more.

Related Documents

Air Duct Components - Minor Dynamic Loss Coefficients

Minor loss (pressure or head loss) coefficients for air duct components.

Ventilation Dampers - Classification

Dampers in ventilation systems may be classified through function, construction or leakage class.

Ventilation Filters

Classification of air filters used in ventilation systems.

Sponsored Links

Search Engineering ToolBox

  • the most efficient way to navigate the Engineering ToolBox!

SketchUp Extension - Online 3D modeling!

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!

Privacy

We don't collect information from our users. Only emails and answers are saved in our archive. Cookies are only used in the browser to improve user experience.

Some of our calculators and applications let you save application data to your local computer. These applications will - due to browser restrictions - send data between your browser and our server. We don't save this data.

Google use cookies for serving our ads and handling visitor statistics. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected.

AddThis use cookies for handling links to social media. Please read AddThis Privacy for more information.