EBARA EVM Série Manuel D'utilisation Et D'entretien page 21

e) Water temperature is high. (it is likely you will have to install the pump
with a flooded arrangement where values approach 80-85°c);
f) Altitude is high (in the mountains).
15.6 POSITIONING OF HOLES FOR FASTENING DOWN
pump
D
model mm
EVMS1
EVMS3
EVMS5
12
EVMS10
EVMS15
EVMS20
EVM32
EVM45 14
EVM64
15.7 WARNINGS FOR CORRECT OPERATION OF EVM MOTOR-DRIVEN
PUMPS (FIG. 1 - FIG. 2)
FIG. 1
A b
mm mm
100 180
130 215
170 240
190 266
a) good immersion;
b) Positive slope;
c) wide-radius bend
d) Pipework with independent supports;
e) suction pipe diameter ≥ pump port diameter;
f) Reducing coupling for eccentric pipes.
FIG. 2
a) insufficient immersion;
b) Negative slope, air pockets created:
c) Tight bend, pressure loss;
d) pipe diameter < pump port diameter, pressure loss
15.8 MOTOR-DRIVEN PUMP ID CODE [- e -]
GB
21