Name: Grundfos NS 4-23 Water Pump | Dowdens Pumping & Water Treatment
SKU: NS 4-23
Availability: OutOfStock

Description

NS is a robust centrifugal pump designed for lifting water in domestic, industrial and agricultural installations. NS is available both as single-impeller and twin-impeller pump.

Suitable for:

Basement
Garden
Kitchen
Living space
Domestic water pressure boosting
Domestic rainwater harvesting

The Grundfos NS single horizontal centrifugal pumps feature cast-iron pump bodies and composite or cast-iron impellers for a long lifetime of reliable operation. The Grundfos NS are non-self-priming pumps, suitable for a variety of applications in private dwellings and light industry. The pump features a totally enclosed, fan-cooled induction motor. The rotor is mounted on oversized greased-for-life ball bearings, ensuring silent running and long life. Single-phase pumps have built-in overload protection and a capacitor that is permanently in circuit.

TECHNICAL DATA
Head max	22 m
Primary shaft seal	CVBP
Approvals	CE,C-TICK,WEEE
Curve tolerance	ISO9906:2012 3B

LIQUID DATA
Pumped liquid	Water
Liquid temperature range	-10 .. 50 °C
Selected liquid temperature	20 °C
Density	998.2 kg/m³

MATERIALS DATA
Pump housing	Cast iron
Impeller	Composite

INSTALLATION DATA
Range of ambient temperature	0 .. 40 °C
Maximum operating pressure	6 bar
Maximum permissible inlet pressure	4 bar
Type of inlet connection	Rp
Type of outlet connection	Rp
Size of inlet connection	1
Size of outlet connection	1

INSTALLATION DATA
Power input - P1	0.65 kW
Rated power - P2	0.37 kW
Mains frequency	50 Hz
Rated voltage	1 x 220-240 V
Rated current	3 A
Capacitor size - run	10 µF/450 V
Enclosure class (IEC 34-5)	IP44
Insulation class (IEC 85)	F
Length of cable	2 m
Type of cable plug	AUS
Cable	Y