Duke Plasto Technique Pvt. Ltd.


Borewell Submersible Pumps



We are offering 125mm (5") Borewell Submersible Pumps that features corrosion-resistant graded cast iron motor housing for utmost protection. Sturdily constructed, our Borewell Submersible Pumps have special solder joint between wire and cable, epoxy coated rotor to protect stamping against corrosion and dynamically balanced impellers and rotors. Borewell Submersible Pumps, offered by us, have special magnet provision for fighting against free metal content in motor.

Specifications :
  • CRND M47 electrical sheet stamping with C6 coating for low power consumption and long life
  • Stainless steel 420 grade rotor and pump shafts
  • FG-260 graded pump Bowl for better performance and long-life
  • SS 410/Bronze Impellers
  • Special Carbon-Teflon pad thrust bearing
  • Special designed spring action pressure equalizing diaphragm
  • Sand Slinger/oil Seal for better protection of motor
  • Specially processed 3 layered (polyster + 2BOPP) winding wire
  • LTB-4, Leaded Bronze bush with optimum wear resistance.
  • Specially designed key type rotor assembly with stamping locking provision
  • Hardened and Burnished rotor sleeves
  • Hardchromed pump sleeves for protection against wear and corrosion
  • Powder coated Forged T-Bolt

Features :
  • IS 8034:2002 & IS 9283:1994 BIS certified models
  • 5-Star rated Energy efficient pumpsets easy to dismantle and repair
  • Available from 3.0HP to 15.0HP in Three phase and up to 7.5HP in single phase
  • Also Available in NEMA standard mounting dimensions
  • Built-in NRV valve to reduce risk of water harmmering
  • Stainless steel casted and fabricated pumps are also available
  • Bare pump with 50ft head (5RH series) are also available in complete SS construction
  • Turbo series motor able to working wide voltage range (250-415V)
  • Low Voltage (180-350V) motors are also available
  • Specially designed high thickness corrugated packing to protect against damages during transportation
  • Complete body in SS Construction or Special construction option for corrosive applications, including acids, pH and seawater.


Graph

Graph

Structural Characteristics

Model

 

DSP5RF

(Radial flow)

DSP5MF

(Mixed flow)

DSP5RHSS

(Radial Flow)

Nominal Outlet size

Mm

50

65 & 75

50 & 65

(in BSP thread)

Inch

2

2.5 & 3

2 & 2.5

Discharge

m3/hr

3 to 23

16 to 42

7.2 to 21

 

Lpm

50 to 380

270 to 700

120 to 350

 

Lps

0.83 to 6.33

4.5 to 11.67

2 to 5.83

Per stage head

Meter

8

7

9

Head Range

Meter

20 to 340

17 to 120

27 to 225

Motor rating

Kw

2.2 to 9.3

2.2 to 9.3

3.7 to 11

 

Hp

3 to 12.5

3 to 12. 5

5 to 15

Stage

Nos.

3 to 35

3 to 12

3 to 25

Rpm

50Hz

2880

2880

2880

 

60Hz

3440

3440

3440

Maximum outside diameter

Mm

122

122

122

Method of starting

Sp

CSCR

CSCR

CSCR

 

Tp

Dol/Star-Delta

Dol/Star-delta

Dol/star-delta

Maximum starts per hour

Nos.

12

12

12

Version-AC supply

Sp

180-230V

 

Tp

380-415 V

Degree of protecton

 

IP 58

Duty Cycle

 

S1 (Contnous)

Direction of Rotation

 

Anti-clockwise

Minimum cooling flow along the motor

 

0.15m/sec


Details

Model

Vs

I.P.

CI. ; FG 200

Bowl

CI. ; FG 260

Impeller

SS 410/Bronze

Middle

CI. FG 200

NRV

C.I. FG 200

Pumpshaft

SS 420

Wear Ring / Nrv Ring

Nitrile Rubber + SS

Sleeve

SS 410

Bearing Bush

Nitrile rubber / LTB-4

Pump Tube

 

Cable Guard

SS 410

Couple

SS 410

Fasteners

SS 202/410

Strainer

SS 202

Adaptor

C.I. ; FG 200/220/260

Upper Housing

C.I. ; FG 200/220/260

Lower housing

C.I. ; FG 200/220/260

Motor-Base

C.I. ; FG 200/220/260

Rotor Shaft

SS 420 / 431

Stator Tube

SS 202

Thrust Bearing pad

Carbon / Teflon

Thrust Bearing Base

C.I. ; FG 200 / SS 420

Diaphragm

Nitrile Rubber

Oil Seal

Nitrile Rubber + SS

Drain Plug

Brass