Flow values
The 3 flow values Q
, Q
and Q
are shown on system label of AMFLO
i
p
s
Q
(Q
) means minimum and Q
i
min
Maximum flow rate (Q
) is 105% of Q
max
AMFLO
SONIC UFA-280 dynamic range Q
®
In order to obtain best pulse output resolution in the range Q
can be selected at ordering. Therefore the ordering data table also shows Q
normal or typical flow according to approval requirements.
DN
Q
Q
max
s
(m
/h)
(m
/h)
3
3
(105% of Q
50
30
31.5
50
45
47.25
50
45
47.25
65
50
52.5
65
72
75.6
65
72
75.6
80
80
84
80
120
126
80
120
126
100
120
126
100
180
189
100
180
189
125
200
210
125
280
294
125
280
294
150
300
315
150
420
441
150
420
441
200
500
525
200
700
735
200
700
735
250
800
840
250
1120
1176
250
1120
176
300
1120
1176
300
1560
1638
300
1560
1638
350
1500
1575
350
2100
2205
350
2100
2205
400
1900
1995
400
2660
2793
400
2660
2793
500
2950
3097.5
500
4130
4336.5
500
4130
4336.5
600
4300
4515
600
6020
6321
600
6020
6321
700
5800
6090
700
8120
8526
700
8120
8526
800
7600
7980
800
10640
11172
800
10640
11172
900
10000
10500
900
14000
14700
900
14000
14700
1000
12000
12600
1000
16800
17640
1000
16800
17640
1200
18000
18900
1200
25200
26460
1200
25200
26460
on request
standard with MID approval
3)
4)
AMFLO
SONIC UFA-280
®
(Q
) nominal flow rate according to approval requirements. Q
p
nom
. Low-flow cutoff is 50 % of Q
s
:Q
is better than 1:100 or 1:50 according to EN 1434, OIML R75 class 2 and MID.
i
p
to Q
min
Q
Q
p
i
(m
/h)
(m
/h)
3
3
)
(1:50 of Q
)
s
p
15
3)
0.3
15
3)
0.3
30
-
4)
25
0.5
3)
253
0.5
3)
50
4)
-
40
3)
0.8
40
3)
0.8
80
-
4)
60
1.2
3)
60
1.2
3)
120
1-
4)
100
3)
2.0
100
3)
2.0
200
-
4)
150
3.0
3)
150
3.0
3)
300
-
4)
250
3)
5.0
250
3)
5.0
500
4)
-
400
8.0
3)
400
8.0
3)
800
-
4)
560
3)
11.2
560
3)
11.2
1120
4)
-
750
15.0
3)
750
15.0
3)
1500
-
4)
950
3)
19.0
950
3)
19.0
1900
4)
-
1475
29.5
3)
1475
29.5
3)
2950
-
4)
2150
3)
43.0
2150
3)
43.0
4300
4)
-
2900
58.0
3)
2900
58.0
3)
5800
-
4)
3800
76.0
3)
3800
3)
76.0
7600
4)
-
5000
100.0
3)
5000
100.0
3)
10000
-
4)
6000
120.0
3)
6000
3)
120.0
12000
4)
-
9000
3)
180.0
9000
180.0
3)
18000
-
4)
SONIC UFA-280.
®
.
i
of approx. 100 Hz at Q
, two or three flow values for every dimension
s
s
(Q
). This flow rate is between Q
p
n
Q
Cut-off
i
(m
/h)
(m
/h)
3
3
(1:100 of Q
)
(50% of Q
)
p
i
0.15
0.075
0.15
0.075
0.30
0.150
0.25
0.125
0.25
0.125
0.50
0.250
0.40
0.200
0.40
0.200
0.80
0.400
0.60
0.300
0.60
0.300
1.20
0.600
1.00
0.500
1.00
0.500
2.00
1.000
1.50
0.750
1.50
0.750
3.00
1.500
2.50
1.250
2.50
1.250
5.00
2.500
4.00
2.000
4.00
2.000
8.00
4.000
5.60
2.800
5.60
2.800
11.20
5.600
7.50
3.750
7.50
3.750
15.00
7.500
9.50
4.750
9.50
4.750
19.00
9.500
14.75
7.375
14.75
7.375
29.50
14.750
21.50
10.750
21.50
10.750
43.00
21.500
29.00
14.500
29.00
14.500
58.00
29.000
38.00
19.000
38.00
19.000
76.00
38.000
50.00
25.000
50.00
25.000
100.00
50.000
60.00
30.000
60.00
30.000
120.00
60.000
90.00
45.000
90.00
45.000
180.00
90.000
is the highest operatable flow rate.
s
(Q
) and Q
and indicates
i
min
s
Cut-off
Typical pulse
value
(% of Q
)
(l/pulse)
max
0.24
0.5
0.16
0.5
0.32
0.5
0.24
0.5
0.17
0.5
0.33
0.5
0.24
1
0.16
1
0.32
1
0.24
1
0.16
1
0.32
1
0.24
1
0.17
1
0.34
1
0.24
2.5
0.17
2.5
0.34
2.5
0.24
2.5
0.17
2.5
0.34
2.5
0.24
5
0.17
5
0.34
5
0.24
5
0.17
5
0.34
5
0.24
50
0.17
50
0.34
50
0.24
50
0.17
50
0.34
50
0.24
100
0.17
100
0.34
100
0.24
100
0.17
100
0.34
100
0.24
100
0.17
100
0.34
100
0.24
100
0.17
100
0.34
100
0.24
100
0.17
100
0.34
100
0.24
100
0.17
100
0.34
100
0.24
100
0.17
100
0.34
100
35