a
b
c
DN
a
b
c
f
h
h1
d
e
p
1~
3~
12.8
11.7
12.9
12.9
17.4
16.0
338
n° pompe
60
60
60
350
DN
60
115
147
17
500
500
85
93
177
73
195
390
84
e
d
(minimo)
353
14.0
14.0
r
e
g
o
l
a
b
i
l
e
h
1
f
h
p
(
m
i
n
i
m
o
)