Openwell Submersible Motor Pumpsets (Horizontal and Vertical Models.)


APPLICATIONS :

Irrigation, Drip and Sprinkler irrigation, Agriculture, Public water supply, Industrial and Rural water supply, etc.

SPECIAL SALIENT FEATURES :

All components are manufactured from Standard Materials. They are precisely machined on, "MODERN MACHINES", including, "CNC MACHINES", to give years of trouble free reliable operation.

No suction and priming problems.

No need of pump house.

Noiseless operation.

High operating efficiency.

Highly durable water cooled rewindable motor.

Can be easily dismantled and repaired.

Designed for wide voltage fluctuations.

 

 

 

 

 

 
SPECIFICATIONS.
Power Range

0.37 kw to 1.5 kw, Single phase

0.75 kw to 22 kw, Three phase

Speed 2880 / 2850 RPM
Flow Rate 0.2 to 65 LPS
Total Head Range 6 to 115 mtrs.
Nominal Outlet sizes 50 mm. (2"), 65 mm. (2.5"), and 80 mm. (3").
Type of Duty S1 (continuous)
Operating Range

50 Hz., 380 / 415 Volts A.C., Three phase

Maximum Starts per Hour 6 times
Method of Starting

0.75 to 5.5 kw, Direct On Line (DOL), Three phase,

5.5. kw to 18.75 kw, Star Delta (SD) Three phase

Cable Connection Permanently connected and sealed PVC insulated 3 core flat cable.

 


MATERIALS OF CONSTRUCTION.
Pump Casing

Closed Grain Graded Cast Iron

Stator Shell Stainless Steel / C.I. / M.S.
Impeller Closed Grain Graded Cast Iron/ Bronze / Stainless Steel / G.M.
Shaft Stainless Steel
Journal Bush Leaded Bronze (LTB-4)
Thrust Assembly G.M. and Fibre / S.S. and Teflon / S.S. and Carbon
Inlet screen Stainless Steel / Brass

 

 WARRANTY :
 • All products carry a 12 month's warranty from the date of purchase against manufacturing  defects.
 • Before comissioning of pumpset, please go through and follow up the instructions of our  Operator's Instructions Manual Book carefully.

 Note : In view of continuous developments, the informations / descriptions / specifications /  illustrations given are subject to change without notice.