Calpeda 6SDN 12/34 Submersible bore-hole pump for 6” wells Without motor

£1,964.40 £1,375.20 Inc VAT

This pump comes without a motor Untitled-1

SKU: 6SDN 12/34 Category:

Construction

Submersible borehole pumps for 4” wells (DN 100 mm),
and 6” (DN 150 mm), with external jacket in stainless steel AISI
304 and stages in polycarbonate for 4SD pumps and in noryl
for 4SDF, 6SD, 6SDN pumps.

Impellers

radial floating impellers 4SDF 16, 22, 36, 46, 54
radial impellers 4SD 31, – 6SDN 12, 16, 21
mixed flow impellers 4SD 10,15 – 6SD 18, 19, 20

Connection: screwed connection ISO 228.
Delivery casing with built-in non-return valve.

Applications

For water supply.
For civil and industrial applications.
For fire fighting applications.
For irrigation.

Operating conditions

Liquid temperature: – up to a 35 °C for 4” motors
– up to a 25 °C for 6-8-10” motors.
Max. sand quantity into the water: 150 g/m3 (300 g/m3 high
percentage of solids and sand).
Continuous duty.

Rewindable motor CS series

2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
Sized for connection to the pumps according to NEMA Standards.
Standard voltages:
– single-phase 230 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” motors.
Voltage tolerance : 6% / -10%.
In order to limit both current and torque at each starting, for
rated motor powers equal to or higher than 7.5 kW, one of the
following types of starting is necessary: star/delta, soft starter,
stator impedance or autotransformer.

Insulation class F for 4” motors, class E for 6” motors.
Motor suitable operation with frequency converter .
Protection IP 68.

Special features on request

– Other voltages.
– 60 Hz frequency.
– Other temperatures.
– Encapsulated motor FK series

hp

kw

power