Oswal submersible
pumps & motors are well known for its quality, Relibilitiy
& execellence for all type of services purpose. Oswal
submersible pumps & motors are manufactured under
supervision of highly qualified teachnical team with a
stage wise rigid inspection procedure under TQM concepts. Oswal team
are well known for thier excellent services after sales.
Vibration free & noiseless &
Complete abesence of suction trouble.
Maintainance free operation due to water lubricated
bearing.
World class design gives higher discharge
& head due to
efficient motor.
Extream care has taken for selection
of rotor, winding wire, bearing & Stator.
Submersible
Motor (Oil Filled)
Oswal
oil filled submersible motors are easily rewindable
& repaireable. Motor is filled with food grade
cooling oil. Oil filled motors consist of ball bearing
to minimise the frictional losses and to increase
the efficiency.
Oil is used as a coolant and work as a lubricat
in motors so life of motors is increase due to less
wear & tear. The basic function of coolant is
to lubricant bearing of rotor, removing heat generated
in motor and smooth operation of pump sets. (Oswal Oil Filed Submersible Motors confirm
to IS 9283 & pump sets confirm to IS : 8034)
Submersible Motor (Water filled)
The stator of Oswal submersible
motor is wound with polywrapped copper wire which
is easily rewindable.
Water lubricated and water cooled, world class designed
thrust bearing made of S.S. / Carbon gives excellent
performance and withstands heavy thrust loads with
minimum wear & tear. It also create a wedge
of water between shoe and disc which increases the
life thrust bearing. (Oswal water Filed Submersible Motors confirm
to IS 9283 & pump sets confirm to IS : 8034)
Bore well Submersible Pumps
High efficiency, Low power cunsumption, complete
absence of suction trouble, Maintenance free operation
due to water lubricanted bearings, vibration free
& noiseless operation and world class design
gives higher discharge and high efficiency. Easily
repairable & dismantleable.
Pumped Liquids
Clean, Thin, non-aggressive, non-explosive, clear,
cold, fresh non polluted & without abrasives water
having following characteristics.
Maximum Liquid
Temparature
330C (max)
Permissible amount of sand
25 gm/m3 (max)
(100mm)
50gm/m3 (125-200mm)
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
Cable
These are maximum length of cable in meters from power source to
motor
exceeding these lengths will void guarantee.
Note :-Above size of Cables are common for All Bore Well Pumps sets.