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Horizontal Openwell Submersible Pumps

Oswal
Horizontal Openwell Submersible Pump sets are manufactured under strict supervision of the exrpertise and highly qualified teachnical team with a stage wise rigid inspection procedure under TQM concepts.
Oswal Open well submersible pumps confirm to as per IS: 14220.



Power  :   0.50 HP. TO 15 HP.
Flow Range  :   10 lpm To 2600 lpm.
Head Range  :   6 mtr. To 60 mtr.


It is suitable for open wells where there are wide fluctuations in water level. This works under water and it rests at the bottom of the well so suction and priming problem never arise. The volute chamber of pump is so designed that it give the best possible hydraulic efficiency. Impellers are dynamically balanced to give vibration free operation and long life.

It is essential to install an Oswal control box for all single phase pump sets. These pumps require an adequate motor protection control panel.

Application of Bore well submersible pumps :-

Domestic  
Garden
Aggriculture
Drip & sprinkler irrigation
Industries & civil applications
Farm, Nurseries
Domestic water supply to multi storied industries & housing complex.
Hotels, Hospitals, Lodging, cooling water circulation
Govt. water supply systems.

Salient feature of Bore well submersible pumps:-
High efficiency, Low power consumption.
World class design give higher discharge.
No suction and priming problems.
Noisless & vibration free operation

Single shaft for pump and motor ensure permanent correct alignment.

Extreamely hardwearing water lubricated bushes.
Highly durable water cooled rewindable motor.
Can be easily dismantled and repaired.

Pumped Liquids

Clean, thin, non-aggressive, non-explosive, clear, cold, fresh water without abrasives, Solid particle or fibres shall mean the water having the following characteristics.

Maximum Liquid Temparature
330C (max.)
Permissible amount of sand
25 gm/m3 (max.)
Chlorine ion density
500ppm (max.)
Allowable solids
3000 ppm (max.)
Specific gravity
1.004 (max.)
Hardness (drinking water)
300 (max.)
Viscosity
1.75 x 106 m2/ sec (max.)
Turbidity
50 ppm silica scale (max.)
PH value
6.5 to 8.5
 

Specification:-

Power Range
0.50 to 15 HP
Method of Starting
0.50 to 3 HP - A.C. 1 Ph., 200-230V, 50 Hz
Capacitor start and capacitor run(CSCR)
(Incorporated with Thermal Overload Protector**)
0.5 to 7.5 HP-A.C. 3Ph., 380-415V, 50Hz-DOL
10 to 15 HP - A.C. 3 Hh., 380-415V, 50 Hz- SD
Speed
2880 RPM
Type of duty
S1 (Continous)
Degree of Protaction
IP 58
Maximum start per hour
6 times
Direction of rotation

1 Ph- CCW, 3 Ph-CCW & CW

Flow rate upto
0.19 to 52 lps
Maximum Head
200 ft
Normal outlet size in Inches
1" to 5"
Cable Connection
Permanantly connected and sealed PVC insulated 3 core flat cable
 
** Optional

Materail Of Construction
Part Name
Material
Pump Casing
Cast Iron
Motor Frame
S.S 304

Impeller
C.I.
Shaft
S.S. - 410 / S.S.- 431
Thrust Assembly
S.S.- 410 / Graphite
Bearing Bush
Leaded Bronze



Technical Data for Horizontal Openwell Submersible Pump Sets