Electronic Commercial Water Meter
AquaMaster™
5 Specification
IM/AM
Issue 13
41
Flow Requirements per CEN pr 14154 (Bulk Revenue Version)
Flow Requirements per ISO 4064 Class B (Bulk Revenue Version)
Size
Q
4
Q
3
Q
2
Q
1
R
mm
in.
m
3
/h (Ugal/min)
m
3
/h (Ugal/min)
m
3
/h (Ugal/min)
m
3
/h (Ugal/min)
50
2
50 (220)
40 (176)
1 (4.4)
0.4 (1.8)
100
65
2.5
79 (247)
63 (277)
1.6 (7)
0.63 (2.8)
100
80
3
125 (550)
100 (440)
2.5 (11)
1 (4.4)
100
100
4
200 (880)
160 (700)
4 (18)
1.6 (7.0)
100
150
6
500 (2200)
400 (1760)
10 (44)
4 (18)
100
200
8
788 (3470)
630 (2770)
16 (69)
6.3 (28)
100
250
10
1250 (5500)
1000 (4400)
25 (110)
10 (44)
100
300
12
2000 (8810)
1600 (7040)
40 (176)
16 (70)
100
Size
Q
max.
N
Q
t
Q
min.
mm
in.
m
3
/h (Ugal/min)
m
3
/h (Ugal/min)
m
3
/h (Ugal/min)
m
3
/h (Ugal/min)
50
2
30 (132)
15 (66)
3 (13.2)
0.45 (2.0)
65
2.5
50 (220)
25 (110)
5 (22)
0.75 (3.3)
80
3
80 (352)
40 (176)
8 (35)
1.2 (5.3)
100
4
120 (528)
60 (264)
12 (53)
1.8 (7.9)
150
6
300 (1320)
150 (660)
30 (132)
4 .5 (20)
200
8
500 (2200)
250 (1100)
50 (220)
7.5 (33)
250
10
800 (3520)
400 (1760)
80 (350)
12 (53)
300
12
1200 (5280)
600 (2640)
120 (530)
18 (79)
Fig. 5.1 Performance Specification with CEN pr 14154 and ISO 4064
5%
2%
2%
5%
Q
min.
Q
t
CEN pr 14154
ISO 4064
Class B
Q
4
Q
3
Q
max.
Q
1
Q
2
Q
N