Maximum pump overall diameter
(2 cable covers included): 255 mm.
Maximum electric pump immersion
depth: 350 m with L6W, L8W, L10W
and L12W motors.
Maximum permissible quantity of
suspended sand: 25 g/m3
Standard delivery outlet:
Rp 6” for all versions.
MOTOR
L6W, L8W, L10W and L12W
rewindable three-phase motors with
water filled winding.
Three-phase version:
L6W: 4 to 37 kW 380-415 V, 50 Hz.
L8W: 30 to 93 kW 380-415 V, 50 Hz.
L10W: 93 to 150 kW 380-415 V,
50 Hz.
L12W: 185 to 300 kW 380-415 V,
50 Hz.
Maximum supply voltage variations:
L6W, L8W, L10W, L12W 400V ±10%.
PVC windings for L6W, L8W, L10W and L12W motors.
Horizontal operation:
L6W, all versions are designed for
horizontal installation, provided that
the direction of the axial thrust
generated by the impellers is always
from the pump to the motor.
L8W, L10W, L12W available on requests
for all versions.
Maximum number of starts per hour:
15 (L6W), 10 (L8W) 8 (L10W) 4 (L12W).
Maximum temperature of water in
contact with motor:
L6W, L8W, L10W and L12W 25°C.
CONSTRUCTION FEATURES S10 S12 PUMP
Vertical multistage centrifugal pump
with semiaxial impellers.
Cast iron impellers on all versions.
Cast iron diffusers on all versions.
Non-return valve with integrated
spring in delivery head (standard
feature).
The guide bearings and wear rings,
made of special high nitrile-content
rubber, ensure high resistance to
wear and guarantee the constant
and long-lasting performance of the
hydraulic characteristics.
Coupling and flange designed for
coupling to L10W motor;
versions for L6W and L8W motors with
flange and shaft according to NEMA
standards, are available on request.
OPTIONAL
FEATURES
PUMP
Bronze or V4460 stainless steel
diffusers and impellers.
