SDX
Submersible borehole pumps for 6" and 8" wells
SCOPE
6 / 120
m³/h
PREVALENCE
8.2 / 700
m
POWER
2.2 / 110
kW
, 
Execution
Submersible borehole pumps for 6" wells (DN 150 mm), 8" (DN 200 mm)
6, 8 SDX: with outer jacket and stages in steel 1.4301 EN 10088 (AISI 304).
6, 8 SDXL: with outer jacket and stages in 1.4401 EN 10088 (AISI 316).
Impellers
Radials: 6SDX(L) 18
Semi-shafts: 6SDX(L) 30-46-65, 8SDX(L) 78-97
Connection: screwed connection ISO 228
Delivery casing with built-in non-return valve.
Applications
For water supply systems.
For civil and industrial applications.
For fire fighting applications.
For irrigation.
Operating conditions
Liquid temperature:
up to 60 °C (90° C for SDXL).
Maximum amount of sand in water: 100 g/m3.
Continuous duty.
Motor
2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
With water wetted winding in rewindable execution.
Sized for connection to the pumps according to NEMA Standards.
Standard voltages:
- single-phase230 V - up to 2.2 kW for 4" motors.
- three-phase 230 V; 400 V for 4" motors.
- three-phase 400 V; 400/690 V for 6-8-10" motors.
Voltage tolerance: ± 10%.
Insulation class:
- class F for 4" motors,
- class E for 6" motors, PVC for I-6" 45 kW A (PE2+PA).
- PVC for 8"
- PVC for 10" 170kW and 190 kW A (PE2+PA))
Protection IP 68.
Installation below water level: 200 m for 4", 150 m for 6", 500 m for 8.10"
Motor suitable operation with frequency converter (with suitable filter dv/dt).
Horizontal installation (6″ 37-45kW, 8″ 92kW, 10″ 170-190 kW excluded).
Continuous duty.
Case History
Case History
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