SED - Spray Engineering Devices Ltd Limited
MVR-based LTE® - SEDL Flagship Technology

Revolutionizing Industrial Water Recovery
with MVR-based LTE®

Energy-efficient. Zero Liquid Discharge. Achieve up to 99% water recovery at minimal operational cost — setting new standards for sustainable industrial processes.

What is MVR-based LTE®?

MVR-based Low-Temperature Evaporation (LTE®) is a vacuum-based technology where fluids boil below their normal boiling point, concentrating wastewater while generating high-quality clean water.

Unlike conventional evaporators, LTE® requires no continuous external steam input, making it highly energy-efficient and environmentally friendly. The recovered water is pure and can be reused in plant operations, helping industries achieve Zero Liquid Discharge (ZLD) with minimal operational cost.

Key Highlights:

  • Up to 99% water recovery
  • Minimal carbon footprint
  • High-quality water for reuse
  • Low operational and maintenance cost
Sugar Mill Modern
How It Works

How It Works

LTE® combines vacuum and heat to lower the boiling point of water, enabling evaporation at low temperatures with minimal energy consumption.

Step-by-Step Process :

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Feed Preheating:

The wastewater stream is introduced via a heat exchanger or preheater, bringing it close to its boiling point.

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Evaporation Under Vacuum:

The solution enters the evaporator chamber maintained under low pressure by a vacuum pump, causing it to boil at a lower temperature than atmospheric conditions.

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Condensation & Recovery:

Water vapor condenses on cooler surfaces inside the chamber. The condensed water is collected as high-quality clean water, while the remaining solution becomes a concentrated byproduct that can be recycled or safely disposed of.

Why Choose MVR-based LTE®?

01

Fully automatic, robust ZLD solution with minimal supervision


02

Up to 99% water recovery in a single process.


03

Lowest carbon footprint in its category


04

Closed-loop operation reduces operational and maintenance costs


05

Gentle on heat-sensitive materials, preserving product quality


Custom LTEs as per Plant Tonnage

1 Ton Plant

Main Display
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Negligible carbon emission

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Up to 99% recovery

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Reference clients: Pidilite Paria, Lake Chemicals, Hatsun Agron

Required Area7m x 5m
Condensate outlet TDS<100ppm
Reject Outlet TS35%
Power Consumed/KL18-22KW

2 Ton Plant

Main Display
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Negligible carbon emission

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Up to 99% waste water recovery

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Reference clients: Gopinath Chemtech, TPI, Alchem

Required Area10m x 10m
Condensate outlet TDS<100ppm
Reject Outlet TS35%
Power Consumed/KL18-22KW

3 Ton Plant

Main Display
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Negligible carbon emission

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Up to 99% waste water recovery

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Reference clients: Supreet Chemicals, Kroma Vapi, Deepak Nitrite

Required Area15m x 10m
Condensate outlet TDS<100ppm
Reject Outlet TS35%
Power Consumed/KL18-20KW

4 Ton Plant

Main Display
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Negligible carbon emission

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Up to 99% waste water recovery

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Reference clients: Dr. Reddy, Century Processings

Required Area10m x 10m
Condensate outlet TDS<100ppm
Reject Outlet TS35%
Power Consumed/KL18-22KW

Harnessing the Power of Vapor Compression

MVR technology compresses and recycles vapor within the system, reducing energy consumption while maintaining high water recovery rates.This makes LTE® not only cost-efficient but also sustainable, contributing to a greener industrial footprint.

Applications Across Industries

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Textiles:

Reduce wastewater and recycle clean water

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Pharmaceuticals & Chemicals:

Achieve ZLD and reduce operational costs

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Electroplating:

Recover water from high-strength effluents

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Distilleries & Breweries:

Treat spentwash and RO rejects efficiently

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Sugar & Jaggery Production:

Boiler-free, zero-emission sugarcane processing

Sugar Factory

Revolutionizing Water Recovery. Setting New Standards.

Join the sustainability movement. Optimize water usage, reduce costs, and contribute to a greener future with SEDL’s MVR-based LTE®.