Flow Range Specifications
Page 11
TRB-UM-00478-EN-01
September 2018
FLOW RANGE SPECIFICATIONS
Sizing and Range
Size
(in.)
Pipe ID
Flow Ranges at 1 cSt
S.G. – 1
gpm
lb/hr
lpm
kg/hr
1/4
8-4
0 025…3 00
9 53…1143
0 095…11 40
4 32…518 46
3/8
8-6
0 035…6 00
13 34…2286
0 132…22 71
6 05…1036 91
1/2
8
0 040…10 0
15 24…3810
0 151…37 85
6 91…1728 19
5/8
10
0 045…16 0
17 15…6096
0 170…60 56
7 78…2765 10
3/4
12
0 080…30 0
30 48…11,430
0 303…113 5
13 82…5184 56
1
16
0 150…65 0
57 15…24,765
0 568…246 0
25 92…11,233 21
1-1/4
20
0 250…95 0
95 25…36,195
0 946…359 6
43 20…16,417 78
1-1/2
24
0 350…155
133 35…59,055
1 324…586 7
60 49…26,786 90
2
32
0 600…310
228 60…118,110
2 27…1173 5
103 69…53,573 79
2-1/2
40
1 000…500
381 00…190,500
3 78…1892 7
172 82…86,409 35
3
48
2 000…800
762 00…304,800
7 57…3028
345 64…138,254
4
64
5 000…1500
1905 00…571,500
18 90…5678
864 09…259,228
Size
(in.)
Pipe ID
Repeatable
Range
1 cSt
UVC Down
Range
Typical K-Factor
(pulses/gallon)
Ratio
Ratio
Rotor “A”
Rotor “B”
1/4
8-4
120:1
30:1
30,000
33,000
3/8
8-6
171:1
35:1
15,000
16,500
1/2
8
250:1
40:1
9480
10,440
5/8
10
355:1
45:1
6000
6375
3/4
12
375:1
50:1
3640
4000
1
16
433:1
60:1
1680
1846
1-1/4
20
380:1
60:1
1149
1263
1-1/2
24
443:1
60:1
705
774
2
32
517:1
60:1
242
266
2-1/2
40
500:1
60:1
132
145
3
48
400:1
60:1
45
50
4
64
300:1
60:1
20
22
Table 2: Sizing and range
Dual Frequency Outputs
See the EC80 Flow Processor data sheet for output selections, available
at
www.badgermeter.com
