6. DATA
IOM manual Tapflo TF series
39
6.4.3.
Aluminium / cast iron pumps
DIM
PUMP SIZE
70
120
220
420
A
172
319
398
398
6.77
12.56
15.67
15.67
A2
151
200
275
356
5.94
7.87
10.83
14.02
B2
167
198
267
342
6.57
7.80
10.51
13.46
B3
265
405
542
637
10.43
15.94
21.34
25.08
D2
222
302
418
539
8.74
11.89
16.46
21.22
D4
167
331
467
559
6.57
13.03
18.39
22.01
G
116
160
220
280
4.57
6.30
8.66
11.02
H2
129
158
210
280
5.08
6.22
8.27
11.02
I
22
27
34
47
0.87
1.06
1.34
1.85
I2
190
252
346
448
7.48
9.92
13.62
17.64
J
1/2"
1"
1 1/2"
2"
1/2
1
1 1/2
2
K
29
33
45
80
1.14
1.30
1.77
3.15
L
10
10
10
10
0.39
0.39
0.39
0.39
M
G1/8" /
DN10
G1/4" /
DN10
G1/2" /
DN10
G1/2" /
DN10
G1/8 /
DN10
G1/4 /
DN10
G1/2 /
DN10
G1/2 /
DN10
