Z855 – Z875 Z895 – Z8125 SERIES

8”
Submersible
Electric
Pumps
Z855
Z875
Z895
Z8125
Series
MARKET SECTORS
AGRICULTURAL, INDUSTRIAL
APPLICATIONS
• Water supply from deep wells.
• Pressure boosting and water distribution in civil and
industrial systems.
• Supply of surge tanks and reservoirs.
• Firefighting and washing systems.
• Water level control.
• Irrigation.
• Mining.
SPECIFICATIONS
PUMP
Delivery: up to 180 m3 /h.
Head: up to 550 m.
• Maximum pump overall diameter
(2 cable covers included): 198 mm
for all versions.
• Maximum electric pump immersion
depth:
250 m with L6C motors,
40 m with MC8 and MC10 motors,
standard configuration (with lip
seal); version with mechanical seal
available on request (max.
immersion depth 350 m).
• Maximum permissible quantity of
suspended sand: 100 g/m 3 .
• Standard delivery outlet:
Rp 5” for all versions.
• Motor power: from 5.5 to 150 kW
MOTOR
• L6C motor: three-phase water-filled
asynchronous motors with
hermetically sealed stator
• MC8 and MC10 rewindable threephase
asynchronous motors with
water-filled winding.
• Three-phase version:
L6C: from 3 to 37 kW 380-415V, 50Hz
MC8: from 30 to 92 kW 380-415V,
50Hz
MC10: from 92 to 150 kW 380-415V,
50Hz
• Maximum supply voltage variations:
L6C 400V ±10%,
MC8, MC10 400V +6% -10%.
• PVC windings for MC8 and MC10
motors.
• Horizontal operation:
L6C up to 37 kW provided that the
associated pump can apply an axial
thrust of at least 250 N on the
entire operating field.
MC8 and MC10 available on request
for all versions
• Maximum number of starts per
hour: 25 (L6C), 15 (MC8) and 10
(MC10).
• Maximum temperature of water in
contact with motor: 35°C (L6C),
25°C (MC8 and MC10).
CONSTRUCTION
FEATURES
PUMP
• Robust and lightweight, easy to
maintain and corrosion resistant in
non-aggressive environments.
– Impellers and diffusers
made of stainless steel.
– Delivery casing made of
stainless steel.
– Non-return valve made of
stainless steel, with
integrated spring.
– Suction support made of
stainless steel.
– Shaft made of stainless
steel.
• The guide bearings and wear rings
ensure high resistance to wear and
guarantee the constant and
long-lasting performance of
the hydraulic characteristics.
• Coupling and flange mounting
dimensions meet NEMA standards.
• ZR8 version in DUPLEX
stainless steel is also available.
OPTIONAL FEATURES
MOTOR
Different voltages and frequencies.
High temperature versions.
• MC8 and MC10 for horizontal
installation.
ACCESSORIES
Coupling flange.
• Panels.
Cables.
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