CE
C
(
)
/
*
7
8
9
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4
5
6
+
1
2
3
=
0
,
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Aerodynamics
Example
Projects
Systems
Supply
Exhaust
Name
L, m³/h
ΣP, Pa
Name
L, m³/h
ΣP, Pa
Add
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Specification
System
Supply
Exhaust
Aerodynamics
Information
System name
Result
The calculation is not performed.
Air flow L =
m³/h
Pressure drop ΣP =
Pa
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Properties
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Block
Duct type
Insulation type
Name
Model
Manufacturer
Size
Air flow
Duct type
Insulation type
Size C, mm
Air flow L, m³/h
Name
Model
Manufacturer
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Settings
Ducts
Color
Type
Model
Manufacturer
Material
Add
Insulations
Color
Type
Model
Manufacturer
b, mm
Add
Equipment
Category
Database
Manufacturer
Model
Add
Command keys
Command
Key
Add
Size ratio
1:1
4:3
2:1
Air velocity
●
Maximum air velocity v
maxc
, m/s
Air velocity
■
Maximum air velocity v
maxr
, m/s
Bend
●
R/D = 1.5
R/D = 1
R/D = 0.75
Bend
■
R/W = 1
R/W = 0.75
R/W = 0.5
Layers
Points
Callouts
Insulation
Callout
Air flow
Air velocity
Drawing height
Min
Max
Other
Dark theme
Increase
Increasing the surface ducts I
sd
, %
Increasing the surface ducts I
si
, %
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Duct
Type
Model
Optional
Manufacturer
Optional
Concrete
Flexible
Brick
Plastic
Steel
Material
Thickness b, mm
Optional
Color
OK
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Insulation
Type
Model
Optional
Manufacturer
Optional
Thickness b, mm
Color
OK
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Equipment
Manufacturer
Model
OK
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Command key
Command
AHU
Calculate sizes
Callout
Cap
Check valve
Clear calculation markers
Cooler
Copy properties
Copy
Damper
Delete multiple
Delete
Duct gap
Duct
Edit properties
Exhaust diffuser
Exhaust grille
Fan
Filter
Fire valve
Flexible insert
Heater
Hood
Humidifier
Move
Other
Pan
Plug
Print
Radial fan
Recuperator
Reduction
Settings
Silencer
Smoke valve
Supply diffuser
Supply grille
Throttle valve
Key
Alt + a
Alt + b
Alt + c
Alt + g
Alt + h
Alt + i
Alt + j
Alt + k
Alt + l
Alt + m
Alt + n
Alt + o
Alt + p
Alt + q
Alt + r
Alt + s
Alt + t
Alt + u
Alt + v
Alt + w
Alt + x
Alt + y
Alt + z
Shift + a
Shift + b
Shift + c
Shift + d
Shift + e
Shift + f
Shift + g
Shift + h
Shift + i
Shift + j
Shift + k
Shift + l
Shift + m
Shift + n
Shift + o
Shift + p
Shift + q
Shift + r
Shift + s
Shift + t
Shift + u
Shift + v
Shift + w
Shift + x
Shift + y
Shift + z
F2
F3
F4
F7
F8
F9
F10
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Element
Duct type
Insulation type
Name
Model
Optional
Manufacturer
Optional
Size C, mm
First size C
1
, mm
Second size C
2
, mm
Exhaust size C
1
, mm
Supply size C
2
, mm
30
60
90
180
Angle α, °
Local losses coefficient ζ
Air flow L, m³/h
Blocked size
OK
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Local losses coefficient
Size C, mm
Air flow L, m³/h
Pressure drop P, Pa
Local losses coefficient ζ
OK
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Size
Section
Rectangular
Round
Air flow L, m³/h
Maximum air velocity v
max
, m/s
Second size, B mm
Size С, mm
OK
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Equipment
Model
Size
OK
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Specification
No
Name
Size, mm
Model
Manufacturer
Unit
Quantity
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