EBARA EVM Series - PUMP INSTALLATION GUIDELINES; Fastening Hole Positioning; Correct Operation Warnings; Motor-Driven Pump ID Code

11
EN
15.5 POSITIONING OF HOLES FOR FASTENING DOWN
Pump
model
D
mm
A
mm
B
mm
EVMS1
12
100 180
EVMS3
EVMS5
EVMS10
130 215
EVMS15
EVMS20
EVM32
14
170 240
EVM45
190 266
EVM64
15.6 WARNINGS FOR CORRECT OPERATION OF EVM MOTOR-DRIVEN
PUMPS(FIG.1-FIG.2)
FIG. 1
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) Insufcient immersion;
b) Negative slope, air pockets created:
c) Tight bend, pressure loss;
d) Pipe diameter < pump port diameter, pressure loss
15.7 MOTOR-DRIVEN PUMP ID CODE
[-E-]