DS 8



DAYLIFF DS pumps are designed for a wide range of uses with a particular application to borehole supply. They are of multistage centrifugal impeller design and all parts are made from AISI304 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.

MOTOR
The pump is coupled to a sealed liquid cooled 2-pole asynchronous squirrel-cage motor constructed of stainless steel. Single phase motors should be supplied with purpose designed Dayliff SCM control boxes for operation and protection against overload, dry running and over/under voltage. Three phase motor require a remote DOL starter; A DAYLIFF SCT electronic Pump Controller is recommended for comprehensive pump control including 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.
Max. Liquid Temperature: DS wet end-50°C
Max. Water Depth: 300m-6”, 200m-4”
Min. Borehole Diameter: 110mm-4", 150mm-6"

PUMP DATA

Model Motor Dia ('') Motor Full Load Current (A) Start Current (A) Dimensions (mm) Weight (kg)
A B C
kW HP 1x240 3x415 1x240 3x415 1x240 3x415 1x240 3x415 1x240 3x415
DS 8/10 4 1.5 2 10.4 4.0 38 20 1015 970 393 348 622 20 17
DS 8/15 4 2.2 3 16 5.6 46 22 1245 1225 413 393 832 23 22
DS 8/25 4 4 5.5 - 9.5 - 49 - 1859 - 614 1252 - 35
DS 8/30 4 5.5 7.5 - 13.7 - 71 - 2145 - 683 1462 - 40
DS 8/37   13.7 - 71 - 2436   683 -   44
DS 8/44 4 7.5 10 - 18.9 - 96 - 2830 - 783 2070 - 52
DS 8/50 4 7.5 10 - 18.9 - 96 - 3082 - 783 2303 - 55
DS 8/66 6 11 15 - 24.2 - 60.7 - 4068 - 727 3400 - 126