Hardware · Bestseller

Srijan Water Level Controller (SWLC)

Automatic water pump controller for homes, apartments & businesses. Never worry about an overflowing overhead tank or running your pump dry again.

SWLC automatically manages your water pump, maintains the right water level in your overhead tank, and helps protect your pump from damage — all with a simple, reliable system designed for everyday use. Whether your pump is operated by a standard ON/OFF switch or a motor starter panel, there's an SWLC model built for your setup.

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Automatic pump start & stop — no manual switching required
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Prevents overhead tank overflow and stops water wastage
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Maintains reserve water — keeps water available when you need it
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Dry-run protection helps protect your pump from damage
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Works with underground tanks & pipelines, and supports multiple overhead tanks
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Safe 5V DC, rust & corrosion-resistant sensors — easy installation with your existing pump

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Srijan Water Level Controller with sensor

Choose the right model

One SWLC for every kind of pump setup

SWLC-10

For ON/OFF switch-operated pumps. Suitable for Monoblock water pumps up to 1 HP operated using a standard ON/OFF switch.

Motor handling capacity — up to 1 HP
Dry-run sensor not included, purchased separately

SWLC-30

For ON/OFF switch or MCB-operated pumps. Suitable for Monoblock, open-well and submersible pumps up to 5 HP.

Motor handling capacity — up to 5 HP
Dry-run sensor not included, purchased separately

SWLC-MS

For motor starter panels. Suitable for submersible water pumps operated through a panel with green Start and red Stop buttons.

Compatibility — single & three phase
No dry-run sensor required — for groundwater sources

1
Monitors the water level continuously
2
Starts the pump automatically when the tank needs water
3
Stops the pump when the tank is full
4
Protects the pump from dry running, i.e. running without water

How it works

Reliable water availability, no manual work

This ensures reliable water availability while protecting your pump, with no manual work.

Installation

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Near the water pump (SWLC-10 & SWLC-30)
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Near the existing ON/OFF switch (SWLC-10 & SWLC-30)
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Near the motor starter panel (SWLC-MS)

Compatible sensors

Built-in and add-on sensors

MFC-150

Overhead tank sensor — supplied with every SWLC device. Includes a 1.5-meter wire.

MFC-250

Underground tank sensor — for dry-run protection, purchased separately. Includes a 2.5-meter pre-attached wire for easy installation in deep underground tanks.

Contactless water sensor

Pipeline sensor — installed over the pipe, for dry-run protection, purchased separately. Works with non-metallic pipes.

Ideal for

Homes to institutions

Homes Apartments Villas Farmhouses Commercial buildings Small industries Schools & institutions

Ready to automate your water pump?

Choose the right SWLC model for your setup and enjoy automatic water management with reliable pump protection.

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