Grundfos 14B74501 300S50-1 4-inch submersible well pump with 5 HP, 230V single-phase, 60 Hz motor. Stainless steel construction with stainless impeller. Rated flow 317 GPM, head 9 m (30 ft), 1 stage. 3-inch NPT discharge. Motor type MS4000, CSCR start, IP68 enclosure, 3450 rpm. Suitable for water supply and irrigation.

Actual impeller diameter

99.06 mm

Applic motor

Grundfos

Approvals

CE,EAC,CSA

Axial load max

680 kg

Built-in temp transmitter

No

Cable number

798887

Cos phi - power factor

0.92

Curve tolerance

2012 3B

Density

998.2 kg/m³

Density (lb/ftBi)

62.29

DOE pump energy index CL

0.92

Enclosure class (IEC 34-5)

IP68

ErP status

EuP Standalone/Prod.

HP

5

Impeller

Stainless steel

Insulation class (IEC 85)

F

KVA code

F

Mains frequency

60 Hz

Maximum ambient pressure (bar)

60

Maximum liquid temperature (°C)

40

Model

B

Motor

Stainless steel

Motor diameter

4 in

Motor no

96449949

Motor type

MS4000

Motor type 1-phase

CSCR

Motor version

T40

Product name

300S50-1

Product no

14B74501

Pump

Stainless steel

Pump outlet

3 in NPT

Pump speed on which pump data are based

3450 rpm

Pumped liquid

Water

Rate flow (gpm)

317

Rated current

27.5 A

Rated flow

72 m³/h

Rated head

9 m

Rated power - P2

3.7 kW

Rated speed

3450 rpm

Rated voltage

1 x 230 V

Sales region

Namreg

Selected liquid temperature (°C)

20

Service factor

1.15

Shaft seal for motor

HM/CER

Stages

1

Start method

direct-on-line

Starting current

400 %

Thermal protec

external

Valve

YES

Windings

Enamelled