ed. 09/202

6

NR, NRS 60 H

z

Coverage chart n ≈ 1750 1/mi

n

0

15

0

U.S. g.p.m

.

30

0

100

200

250

35

0

S

15

3

Ø

NR4 80/160

A 14

3

Ø

B

13

2

Ø

C

12

5

Ø

90

A

B

C

C

B

A S

N

P

S

H

m

η

η

(

%

)

S

12

10

8

6

H

m

4

2

0

0

Q m /h

3

3

0

6

0

l/mi

n

0

60

0

300

120

0

900

1500

3

2

P

k

W

1

0

80

60

40

20

0

8

6

4

2

C

0

0

Q m /h

3

3

0

60

72.082N

0

100

150

200

250

300

350

40

0

Q (U.S. g.p.m.)

25

A Ø 222

2

0

1

5

H

m

1

0

5

0

8

6

P

k

W

4

2

8

0

7

0

(

%

)

6

0

5

0

4

0

8

N

P

S

H

m

6

4

2

0

NR4 80/250

B Ø 204

0

20

40

60

80

10

0

Q m /h

3

0

400

600

800

1000 1200 1400 160

0

l/mi

n

35

30

25

20

15

10

5

0

4

S

3

2

1

0

25

20

15

10

5

0

9

0

7

0

6

0

5

0

4

0

3

0

2

0

1

0

0

1

0

P

H

P

H

f

t

N

P

S

H

f

t

A

B

5

A

B

B

A

H

(

f

t

)

P

(

H

P

)

2

0

1

0

N

P

S

H

(

f

t

)

0

0

20

40

60

80

10

0

Q m /h

3

15

8

H

m

N

P

S

H

m

η

η

(

%

)

P

k

W

0

150

U.S. g.p.m. 100

200

250

350 400

30

0

A 17

8

Ø

NR4 80/200

B 16

5

Ø

8

0

1

6

1

4

1

2

1

0

8

6

4

2

0

0

Q m /h

3

2

0

40

6

0

l/mi

n

100

0

0

500

150

0

4

3

2

1

0

8

0

6

0

4

0

2

0

0

1

0

8

6

4

2

0

0

A

B

A

B

Q m /h

3

2

0

40

6

0

8

0

72.082

N

5

0

4

0

3

0

2

0

1

0

0

10

0

5

4

3

2

1

0

30

25

20

15

10

5

0

10

0

P

H

P

H

f

t

N

P

S

H

f

t