6750 SPI K factor diagram 202202

ManualsBrandsSystemair ManualsAir Distribution ProductsSPI-500 C Iris damper - 500mm dia iris damper SPI-500

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

SPI 080

q (l/s)

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

10

100

200

0501 403020

K: 1,5 2 2,5 3

4

5

6

SPI 100

q (l/s)

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

10

100

200

K: 2 2,5 3 3,5 4 5 6

8

11

00101

SPI 125

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

10

100

200

K: 3 4 5 6 7

8

10

13

20

00101

SPI 150

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

10

100

200

K: 4 5 6 7 9 11 13

18

26

00200101

SPI 160

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

16

20

26

34

10

100

200

K: 7 8 10 12 14

00205100105

SPI 200

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

SPI 250

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

SPI 300

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

SPI 315

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

SPI 400

100

200

K 1 24 33 43 56

72

96

133

200

10

0001001

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

10

100

200

K: 29 40 52 67

85

108

138

180

230

0001001

SPI 500

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

10

100

200

K: 40 57 78 105 136

173

222

300

370

00020001001

SPI 630

p

i

(Pa)

Air thightness Class C EN 1751

q = K

x

p

i

q (l/s)

1,5

Air

Flow

1

Note the air direction in assembly

SPI 800

1 2 3

p

i

1,5

Air

Flow

1

Note the air direction in assembly

>

3xD

>

1xD

>

1xD

>

3xD

>

3xD

>

1xD

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