ed. 09/202

6

NR, NRS 60 H

z

Coverage chart n ≈ 1750 1/mi

n

A Ø14

4

NRD4 50/16

0

B Ø132

C Ø121

A

B

C

B

A

C

A

B

B

C

A

C

A

C

C

A

0

50

100

150

200

U.S.g.p.m

.

1

1

1

0

9

8

7

H

m

6

5

4

3

2

1

0

1,

4

1,

2

1

P

k

W

0,

8

0,

6

0,

4

0,

2

0

8

0

6

0

%

N

P

S

H

m

η

η

4

0

2

0

0

5

4

3

2

1

0

12

11

10

9

8

H

m

7

6

5

4

3

2

2,

4

2

P

k

W

1,6

1,2

0,8

0,4

0

80

60

%

N

P

S

H

m

η

η

40

20

0

5

4

3

2

1

0

0

U.S.g.p.m.

100

150

200

250

300

8

3

5

7

3

0

6

2

5

5

2

0

H

f

t

H

m

4

1

5

3

1

0

2

5

1

0

0

0

Q m /h

3

10

20

30

40

50

Q l/min

0

0

200

400

600

800

1,

6

1,

2

0,

8

P

H

P

P

k

W

0,

4

0

1,

4

1,

2

1

0,

8

0,

6

0,

4

0,

2

0

8

0

6

0

15

10

5

N

P

S

H

f

t

%

N

P

S

H

m

η

η

4

0

2

0

0

5

4

3

2

1

0

0

0

10

20

30

40

50

Q m /h

3

0

U.S.g.p.m

.

100

150

200

250

300

350

35

30

25

20

15

10

3,

2

2,

4

1,

6

P

H

P

H

f

t

0,

8

0

1

5

1

0

5

N

P

S

H

f

t

0

A Ø127

NRD4 65/12

5

D Ø114

F Ø106

Q m /h

3

Q l/mi

n

20

30

40

50

60

70

400

600

800

1000

D

F

A

A

D

F

A

F

D

F

D

A

F

A

A

F

2

5

2

0

1

5

1

0

5

0

1,6

1,2

0,8

0,4

0

1

5

1

0

5

0

P

H

P

H

f

t

N

P

S

H

f

t

0

20

30

40

50

60

70

Q m /h

3

A ∅ 15

6

NRD4 65/160

B ∅ 144

Q m /h

3

Q l/mi

n

20

30

40

50

60

70

80

400

600

800

1000

1200

A

B

B

A

B

A

B

A

A

B

B

A

0

20

30

40

50

60

70

80

Q m /h

3

161