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PARASOL Zenith VAVc
Commissioning
K-factor setting
K-factor setting for products ordered without motor
( )
q
2
p =
[in wg]
k
i
q = k· p [cfm]
√
i
q
p = k
√
i
p
[in wg]
i
q [cfm]
k = k-factor
K-factor
Example below uses IP units
A
Find the product's length and air connection diameter from left-hand side of the k-factor table.
B
Read the number of degrees on the motor.
C
Follow the vertical row and read the actual k-factor.
K-factor table
k-factor PARASOL Zenith
1800
d200
50 100 150 200 250 300 350 400
1200
d160
50
100
150
C
A
1200
d125
25
50
75
600
d125
d160
25
50
75
10
20
30
40
degrees
The right to design changes is reserved.
Current data according to product selection program.
k-factor PARASOL Zenith
1800
d200
50 100 150 200 250 300 350 400
1200
d160
50
100
150
1200
d125
25
50
75
600
d125
d160
25
50
75
10
Swegon reserves the right to alter specifications.
10
20
30
40
degrees
The right to design changes is reserved.
Current data according to product selection program.
2
q
( )
p =
[Pa]
i
k
q = k· p [l/s]
√
i
q
p = k
√
i
p
[Pa]
i
q [l/s]
k = k-factor
p
q=k*
450
200
250
300
350
100
125
150
100
125 150
175
B
50
60
70
80
818781-02
p
q=k*
450
200
250
300
350
100
125
150
100
125 150
175
50
60
70
80
818781-02
max
175
90
max
175
11/05/2021
90
p
= 0.4 in wg
i
p
= 100 Pa
i
B
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