PRODUCT INFORMATION
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
FEATURES & BENEFITS
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
LIQUID
Pumped liquid | Water |
Liquid temperature range | -10 .. 50 °C |
Selected liquid temperature | 20 °C |
Density | 998.2 kg/m³ |
TECHNICAL
Head max | 18.4 m |
Primary shaft seal | CVBP |
Approvals | CE,C-TICK,WEEE |
Curve tolerance | ISO9906:2012 3B |
MATERIALS
Pump housing | Cast iron |
Impeller | Cast iron |
INSTALLATION
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 | 2 |
Size of outlet connection | 2 |
ELECTRICAL DATA
Power input - P1 | 1.85 kW |
Rated power - P2 | 1.85 kW |
Mains frequency | 50 Hz |
Rated voltage | 1 x 220-240 V |
Rated current | 9.5 A |
Capacitor size - run | 20 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 |
DRAWINGS
LITERATURE
Grundfos NS 30-18 Water Pump Brochure |