DAYLIFF DS 3 submersible pumps are designed specifically for borehole supply applications. They are of multistage centrifugal impeller design and all parts are made from stainless steel with water lubricated rubber bearings. A submersible motor is fitted beneath the pump and suction is effected through a strainer between the pump and motor.
DS3 -9(0.55kw 0.75hp)
DS3-12(0.75kw 1hp)
DS3-18(1.1kw 1.5hp)
DS3-25 (1.5kw 2hp)
DS3-33 (2.2kw 3hp)
DS3-45 (3kw 4hp)
DS3-60 (4kw 5.5hp)
MOTOR
The pump is coupled to a sealed liquid cooled oil filled 2-pole asynchronous squirrel-cage motor constructed of stainless steel. Single phase motors are supplied complete with purpose designed control boxes, while three phase motors require a remote starter. A DAYLIFF Electronic Pump Controller is recommended for comprehensive pump control including wireless low level, motor overload and irregular power supply protection.
Enclosure Class: IP68
Insulation Class: F
Speed: 2900rpm
OPERATING CONDITIONS
Pumped Liquid: Thin, clean, chemically non-aggressive liquids without solid particles or fibres.
Rated flow 3m³/h
Max Liquid Temperature: +30°C
Max Water Depth: 200m
Minimum Borehole Diameter: 110mm
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