Grundfos 91545215 10S15-21 1-1/2 HP 230V single-phase 4-inch submersible well pump with 21 stages and 3-wire CSCR motor. Stainless steel pump end and MS402 motor with IP68 enclosure, external thermal protection, and 1-1/4 in NPT discharge. Rated 10 GPM at 123 m head, 3450 rpm, for 4-inch and larger wells.

Applic motor

Grundfos

Approvals

CE,EAC,CSACOMP,UR

Axial load max

350 kg

Built-in temp transmitter

No

Cos phi - power factor

0.89

Ctrl box prodno

91126212

Curve tolerance

2012 3B

Density

998.2 kg/m³

Density (lb/ftBi)

62.29

Enclosure class (IEC 34-5)

IP68

ErP status

EuP Standalone/Prod.

HP

1.5

Impeller

Stainless steel

Insulation class (IEC 85)

B

KVA code

H

Mains frequency

60 Hz

Max liquid t at 0.15 m/sec (°C)

40

Maximum ambient pressure (bar)

15

Maximum liquid temperature (°C)

60

Model

A

Motor

Stainless steel

Motor diameter

4 in

Motor no

79453105

Motor type

MS402

Motor type 1-phase

CSCR

Motor version

T40

Power (P2) required by pump

1.1 kW

Product name

10S15-21

Product no

91545215

Pump

Stainless steel

Pump no

09010021

Pump outlet

1 1/4 in NPT

Pump speed on which pump data are based

3450 rpm

Pumped liquid

Water

Rated current

11.6 A

Rated flow

2 m³/h

Rated head

123 m

Rated power - P2

1.1 kW

Rated speed

3450 rpm

Rated voltage

1 x 230 V

Sales region

Namreg

Selected liquid temperature (°C)

20

Service factor

1.30

Shaft seal for motor

LIPSEAL

Specification for shaft end

SPLINE

Stages

21

Start method

direct-on-line

Starting current

500 %

Thermal protec

external

Valve

YES

Windings

Enamelled