MSP — 4" Submersible Pump

Majestic Pump's 4-inch submersible pumps draw clean water from narrow borewells — a compact, efficient range for homes, farms and light industry, in single & three-phase from 0.5 to 10 HP at 50 Hz.

Submersible Pump

MSP 4" Submersible Pump

A slim 4-inch (100 mm) multistage borewell pump that drops straight into standard narrow wells. Stainless-steel and engineering-polymer stages shrug off wear and corrosion, and a wide model line-up lets you land almost any head-and-flow point. It couples directly to our MPM04 motors for a complete, ready-to-run set.

4" / 100 mm 0.5–10 HP 50 Hz Multistage

Overview

The MSP 4" range is our everyday workhorse for narrow borewells. Each pump stacks precision-moulded stages on a stainless-steel shaft, so you get steady pressure and quiet, low-vibration running for years. Many stage build-ups — from a handful of stages for shallow lifts up to tall high-head stacks — mean you can match the exact head your well and tank need without over-sizing the motor. Single-phase models cover 0.5–2 HP for homes and gardens; three-phase reaches 10 HP for farms and small industry. All ratings are at 50 Hz.

Efficient at every head

A wide stage range lets you hit the exact duty point — no wasted power from an over-sized pump.

Built to last

Stainless-steel shaft and corrosion-resistant stages handle gritty, aggressive groundwater.

Fits narrow wells

A true 4-inch body drops into standard 100 mm borewells and pairs with our MPM04 motors.

Technical Details

Nominal Diameter4" (100 mm)
Minimum Bore100 mm (4")
ConstructionMultistage radial
Nominal Speed2900 rpm
Frequency50 Hz
Power Range0.5–10 HP (0.37–7.5 kW)
PhaseSingle & three-phase
Delivery Size1.25" – 2" (NPT)
Stage MaterialsStainless steel / engineering polymer
Max. Liquid Temp.33°C
Max. Sand Content50 g/m³
Direction of RotationClockwise (viewed from top)

Performance Curves & Data · 50 Hz

Pick a model series to see its head-vs-flow curves and the full selection table. Higher stage counts give more head at the same flow.

Features

  • Slim 4-inch body fits standard 100 mm borewells
  • Multistage hydraulics tuned for steady, quiet delivery
  • Stainless-steel shaft for strength and corrosion resistance
  • Wear- and sand-resistant stage components
  • Built-in non-return valve stops back-flow on shut-down
  • NEMA-standard coupling — pairs directly with MPM04 motors
  • Wide stage range to match almost any head and flow

Applications

Homes & Apartments
Agriculture
Drip & Sprinkler
Water Supply
Gardening
Small Industry

Standards & Build

  • Tested at 2900 rpm, 50 Hz duty
  • Stainless-steel shaft & corrosion-resistant stages
  • NEMA-standard motor coupling
  • Matched to MPM04 submersible motors

FAQ

What borewell size does the MSP 4" fit?

It has a true 4-inch (100 mm) body, so it fits standard 100 mm and larger borewells.

How do I pick the right model?

Choose by the head (metres) and flow your well and tank need, then read it off the performance curves and tables — more stages give more head at the same flow. We'll confirm the best build for you.

Single-phase or three-phase?

Single-phase covers 0.5–2 HP for homes and gardens; three-phase runs up to 10 HP for farms and small industry.

Can I get a matched pump-and-motor set?

Yes — the MSP 4" is rated to pair with our MPM04 submersible motors for a complete, ready-to-run set.

Do you supply in bulk for export?

Yes — bulk and container-load supply with export-ready documentation. Contact our team for pricing and lead times.

Get a quote for the MSP 4" Submersible Pump

Share your borewell size, head and flow — we'll confirm the right model, pricing and lead time.

Contact Sales