8" Bore-well Submersible Pumps (Neptune)

Features

  • Pumps in Mixed Flow Option only
  • Motor Size is limited to 200 mm
  • Maximum Outer Diameter is 186 mm
  • All Motors Water Filled; in Three Phase Application
  • Motor Power ranges from 10.00 HP through 40.00 HP
  • Motors of capacity 10.00 HP through 40.00 HP are with Star-Delta Start
  • Coupling is over key-way Arrangement
  • Thrust Bearing is made up of Carbon+SS

Nomenclature

E.g.,

A8S

NEP

1000

1M

300

03

Stages

Hydraulic

Pump Details
MF = Mixed Flow

Motor Power
1000 denotes 10.00 HP
1500 denotes 15.00 HP
2000 denotes 20.00 HP, etc.

Motor Type
NEP = Neptune

General Prefix
Denoting Water-filled
8” 3Ø Motor for 8" Pump

MOC

Part

Material

Grade

Reference Std

Shaft*

Chrome Steel

AISI 431

ASTM A 276

Impeller

Chrome Steel

AISI 410

ASTM A 276

Bowl

Cast Iron

FG 200

IS: 210

NRV Body

Cast Iron

FG 200

IS: 210

Bushes

Bronze

LTB 4

IS: 318

Rotor

Copper

 

 

Motor (Neptune)

HP

OD

Rated Power

Operating

Voltage

in mm

in kW

in HP

in Volts

10.00

177mm

07.50

19.50

250-440

12.50

177mm

09.30

25.00

250-440

15.00

177mm

11.00

29.00

250-440

17.50

177mm

13.00

34.00

250-440

20.00

177mm

15.00

39.00

250-440

25.00

177mm

18.50

44.00

250-440

30.00

177mm

22.00

58.00

250-440

35.00

177mm

26.00

67.00

250-440

40.00

177mm

30.00

76.00

250-440

Pumps (Neptune)

Hydraulic Name

Hydraulic

Discharge at BEP

Head/ Stage at BEP

NRV Size

Max.No. Of Stages

LPM

M

mm

400

Mixed

1000

13.00

100

10

500

Mixed

1100

14.00

100

8

600

Mixed

1470

15.00

100

7

700

Mixed

1320

17.33

100

6

800

Mixed

1470

17.00

100

5

900

Mixed

1320

20.00

125

4

1000

Mixed

1500

22.00

125

4