Gerand Flow Meter Model M |
MOST COMMON MODEL-M FM APPROVED
PUMP
GPM |
VENTURI SYSTEM
MODEL NO. |
PIPE
SIZE |
METER RANGE
MIN. & MAX. GPM |
WELDED OR GROOVED
VENTURI LENGTH |
*FLANGED VENTURI LENGTH
| |
150 # (RF)
|
300 # (RF)
| |||||
25
|
M-25-1-1/4(616)
|
1-1/4"
|
10-50
|
Threaded only 3-3/4"
|
---
|
---
|
50
|
M-50-2(685)
|
2"
|
20-100
|
Threaded only 4-1/4"
|
---
|
---
|
100
|
M-100-2-1/2(746)
|
2-1/2"
|
40-200
|
3"(WELD) 4"
|
9-1/2"
|
10"
|
150
|
M-150-3(766)
|
3"
|
50-300
|
3-1/2"(WELD) 4-3/8"
|
9"
|
10-1/4"
|
200
|
M-200-3(766)
|
3"
|
100-400
|
3-1/2"(WELD) 4-3/8"
|
9"
|
10-1/4"
|
250
|
M-250-4(744)
|
4"
|
100-500
|
3-1/2"(WELD) 3-3/4"
|
9-1/2"
|
10-3/4"
|
300
|
M-300-4(744)
|
4"
|
100-600
|
3-1/2"(WELD) 3-3/4"
|
9-1/2"
|
10-3/4"
|
450
|
M-450-4(744)
|
4"
|
200-900
|
3-1/2"(WELD) 3-3/4"
|
9-1/2"
|
10-3/4"
|
500
|
M-500-5(715)
|
5"
|
200-1000
|
5"
|
12"
|
13-1/4"
|
750
|
M-750-6(743)
|
6"
|
300-1500
|
6"
|
13"
|
14-1/4"
|
1000
|
M-1000-6(743)
|
6"
|
400-2000
|
6"
|
13"
|
14-1/4"
|
1250
|
M-1250-6(743)
|
6"
|
500-2500
|
6"
|
13"
|
14-1/4"
|
1500
|
M-1500-8(750)
|
8"
|
600-3000
|
7"
|
15"
|
16-1/4"
|
2000
|
M-2000-8(750)
|
8"
|
1000-4000
|
7"
|
15"
|
16-1/4"
|
2500
|
M-2500-8(750)
|
8"
|
1000-5000
|
7"
|
15"
|
16-1/4"
|
3000
|
M-3000-8(750)
|
8"
|
1000-6000
|
7"
|
15"
|
16-1/4"
|
3500
|
M-3500-10(755)
|
10"
|
1750-7000
|
8"
|
16"
|
17-3/4"
|
4000
|
M-4000-10(755)
|
10"
|
2000-8000
|
8"
|
16"
|
17-3/4"
|
4500
|
M-4500-10(755)
|
10"
|
2000-9000
|
8"
|
16"
|
17-3/4"
|
5000
|
M-5000-12(750)
|
12"
|
2000-10000
|
12"
|
21"
|
22-3/4"
|
ADDITIONAL MODEL-M FM APPROVED
PUMP
GPM |
VENTURI SYSTEM
MODEL NO. |
PIPE
SIZE |
METER RANGE
MIN. & MAX. GPM |
WELDED OR GROOVED
VENTURI LENGTH |
*FLANGED VENTURI LENGTH
| |
150 # (RF)
|
300 # (RF)
| |||||
200
|
M-200-4(744)
|
4"
|
100-400
|
3-1/2"(WELD) 3-3/4"
|
9-1/2"
|
10-3/4"
|
250
|
M-250-5(715)
|
5"
|
125-500
|
5"
|
12"
|
13-1/4"
|
450
|
M-450-5(715)
|
5"
|
225-900
|
5'
|
12"
|
13-1/4"
|
500
|
M-500-6(743)
|
6"
|
250-1000
|
6"
|
13"
|
14-1/4"
|
750
|
M-750-5(715)
|
5"
|
375-1500
|
5"
|
12"
|
13-1/4"
|
1000
|
M-1000-8(750)
|
8"
|
500-2000
|
7"
|
15"
|
16-1/4"
|
1250
|
M-1250-8(750)
|
8"
|
625-2500
|
7"
|
15"
|
16-1/4"
|
1500
|
M-1500-10(755)
|
10"
|
750-3000
|
8"
|
16"
|
17-3/4"
|
2000
|
M-2000-10(755)
|
10"
|
1000-4000
|
8"
|
16"
|
17-3/4"
|
2500
|
M-2500-10(755)
|
10"
|
1250-5000
|
8"
|
16"
|
17-3/4"
|
3000
|
M-3000-10(755)
|
10"
|
1500-6000
|
8"
|
16"
|
17-3/4"
|
3500
|
M-3500-12(750)
|
12"
|
1750-7000
|
12"
|
21"
|
22-3/4"
|
4000
|
M-4000-12(750)
|
12"
|
2000-8000
|
12"
|
21"
|
22-3/4"
|
4500
|
M-4500-12(750)
|
12"
|
2250-9000
|
12"
|
21"
|
22-3/4"
|