Grundfos 14B73004 300S150-4 mechanical seal kit for 6-inch submersible pump, 4 stages, stainless steel construction. Includes SIC/SICNBR shaft seal for MS6000 motor, rated 11 kW (14.7 HP), 3-phase 208-230V, 60 Hz. Designed for 300S150-4 pump delivering 72 m³/h (317 GPM) at 43 m (141 ft) head with 3-inch NPT discharge.

Actual impeller diameter

99.06 mm

Applic motor

Grundfos

Built-in temp transmitter

Yes

Cable number

96163476

Cos phi - power factor

0.85-0.83-0.82

Curve tolerance

2012 3B

Density

998.2 kg/m³

DOE pump energy index CL

0.92

Enclosure class (IEC 34-5)

IP68

ErP status

EuP Standalone/Prod.

Heater

K76

Impeller

Stainless steel

Insulation class (IEC 85)

F

KVA code

G

Mains frequency

60 Hz

Max liquid t at 0.15 m/sec (°C)

40

Maximum ambient pressure (bar)

60

Maximum liquid temperature (°C)

40

Model

B

Motor

Stainless steel

Motor diameter

6 in

Motor efficiency at full load

82.5 %

Motor no

96166184

Motor type

MS6000

Motor version

T40

Product name

300S150-4

Product no

14B73004

Pump

Stainless steel

Pump outlet

3 in NPT

Pump speed on which pump data are based

3450 rpm

Pumped liquid

Water

Rated current

53.5-50.5-49.5 A

Rated flow

72 m³/h

Rated head

43 m

Rated power - P2

11 kW

Rated speed

3430-3460-3470 RPM

Rated voltage

3 x 208-220-230 V

Sales region

Namreg

Selected liquid temperature (°C)

20

Service factor

1.15

Shaft seal for motor

SIC/SICNBR

Stages

4

Start method

direct-on-line

Starter

2 1/2

Starting current

390-440-480 %

Thermal protec

external

Valve

YES

Windings

Enamelled