100 mm 4” Borewell Submersible Pumps Water Filled

OMI 100 mm 4” Borewell Submersible pumps are highly energy-efficient products that are lightweight and easy to install with noiseless operations, they are specially designed to withstand high axial thrust load. These pumps are developed and manufactured by the continuous efforts and innovation of our R&D Team with prime experience in manufacturing pumps for the past 50 years.

Power Range 0.5HP-7.5 HP
Phase / Voltage Range Single-phase 180-240V, Three-phase, 350 -415V, 50Hz, A.C Supply
Maximum total head 400 meters
Maximum flow rate 25000 lph
Maximum Outer diameter in mm 98 mm
Nominal outlet size 1.25”, 1.5”, 2”, 2.5”. (32,40,50,65 mm)
Rotor Copper Brazed Rotor / Alu Pressure Die Cast
Bush LTB 4 Bush / Carbon
Bearing Carbon Pad with Segment Bearing
Impeller Virgin Noryl /  SS
Casing Virgin Noryl/  SS / CI

Highly Energy Efficient

Lightweight and easy to install

Noiseless Operations.

Wet Type, Water Cooled and Rewindable motors.

Oil Filled Motors are also available

Suitable for wide Voltage fluctuations

High Operating Efficiency

Can be easily dismantled and repaired.

Dynamically balanced rotating parts.

Specially designed bearings to withstand high axial thrust load


Agricultural/ Irrigation

Sprinkler and Drip




Garden watering

Pressure Boosting


Material of Construction of Pump
Part Name Material
Check Valve housing Cast Iron/ SS/ Brass
Diffuser Chamber SS 304 / SS 202
Impeller Noryl, Gunmetal, SS
Diffuser Noryl, Cast Iron, SS
Suction Inter Connector Cast Iron
Inlet Screen SS 304 SS 202
Pump Shaft SS 410 SS 304
Cable Guard SS 304 SS 202
Coupling SS 410 SS 304
Material of Construction of Motor
Part Name Material
Upper Housing, Lower Housing & Base Cast Iron SS
Stator Shell SS 304  SS 202
Shaft SS 410 SS 431
Journal Bushes Leaded Tin Bronze Carbon
Thrust Assembly SS 420 & Graphite Carbon Mitchell Type Thrust Bearings.