DS 30

Spare Parts Instruction Manual Datasheet Datasheets

Product Overview

Product Details

DAYLIFF DS submersible multistage centrifugal pumps are specially designed for water supply from boreholes. They are manufactured to the highest standards that gives high energy efficiency, dependable performance and long service life in the most demanding of applications.

FEATURES

All metal parts are made of 304 stainless steel, except for the shaft, which is made of 431 stainless steel to give years of trouble free operation.
Heavy duty stainless steel discharge head with built-in check valve for long life and ease of installation.
Motor specification are according NEMA standards
High quality shaft bearings providing low friction and high wear resistance.
Stainless steel strainer to restrict the entry of sand and other extraneous material.
High efficiency oil filled motors with non-toxic oil meeting all installation conditions.
Single phase pumps are supplied with a separate control box which incorporates an isolator, run indicator light, thermal overload protection and starting capacitor with auxiliary terminals for control probes, pressure switch or float switch can be connected directly to the mains power.
Three phase pumps require a remote starter. A DAYLIFF electronic pump controller is recommended for comprehensive pump control including a wireless low level, motor overload and irregular power supply protection.
High capacity copper wound 2 pole asynchronous squirrel cage motor with a steady operating curve
Enclosure Class: IP68
Insulation Class: F

OPERATING CONDITIONS

Pumped Liquid: Thin, clean, chemically non-explosive liquids without solid particles or fibres.
Max Liquid Temperature: +30⁰C.
Max Water Depth: 300m
Minimum Borehole Data: 110mm(4" pumps), 160/200mm(6" pumps), 250mm(8" pumps).

Max sand content: 50 g/m3

PUMP DATA

Model	Motor		Full Load Current(A)	I start	Dimensons(mm)				Weight(kg)
Model	kW	HP	Full Load Current(A)	I start	A	B	C	E*	Weight(kg)
Ds 30-8	7.5	10	18.3	4.4	1698	660	1038	142	49
Ds 30-13	11	15	26	4.8	2248	730	1518	142	80
Ds 30-17	15	20	34.2	5	2687	785	1902	142	93
Ds 30-21	18.5	25	42	5.5	3146	860	2286	142	107
Ds 30-26	22	30	47.5	5.4	3686	920	2766	142	122