Water & Waste Water 

Carbon steel and stainless steel have traditionally been the best materials for water and wastewater applications because of their durability and strength.


The need for protection in water/waste water treatment plant


Municipal and industrial wastewater environments face Microbiologically Induced Corrosion (MIC), corrosion due to  high concentrations of sulphuric acid and treatment chemicals.  Protection of  structures such as man holes, lift stations, grit chambers, tunnels, digesters, wet wells, headworks, clarifiers need special products. Depending on project specifications, application of products can be done by trowel, roll, airless spray, plural component spray.

Explore the desired protective coating  products for water and waste water treatment plants below.


Design of coating system and various areas of application.

Chemical attack on concrete can be a devastating result of processing water and wastewater. Coating systems are designed to help protect concrete by providing a barrier to various chemicals, such as sulfuric acid, sodium sulfates, ammonium, and moisture penetration.

You’ll find coatings used in tanks, troughs, aerators, filter beds, and even clarifiers, pretty much anything that comes into contact with a combination of chemicals or water.

There are a number of coating systems designed at Multichem proven for water and wastewater treatment applications and the majorly used coatings  are Two component epoxy, coal tar epoxy, poly-urea and polyurethane coatings.


Discover our best selling products 

SEWERGARD and MULTICOAT EP(W) are developed with special polymers to protect Industrial wastewater, municipal wastewater structures from highly corrosive environment.

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