WWAP Engineers. India’s trusted water treatment consultant and equipment manufacturer.
ETPs for industry, and STPs for hotels, hospitals, housing societies and restaurants. Delivered pan‑India.
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Chemical-free treatment. No monthly chemical bill.
Most treatment plants depend on daily dosing of coagulants, polymers, lime and acid, and the bill arrives every month for the life of the plant. Ours are designed to run without it wherever your effluent allows.
- No daily dosingNo dosing pumps to run, check or adjust.
- Nothing to buy or storeNo coagulants, polymers, acids or lime on your site.
- No chemical sludgeOnly pure biological sludge, dried on simple sludge beds.
- Sludge you can reuseDried biological sludge can be used as manure.
- Near-zero disposal costNo chemical sludge to transport and pay to get rid of.
- No pungent smellNone of the smell chemical sludge leaves behind.
A few effluents need a chemical step: metal removal in electroplating and colour removal in dyeing. We tell you upfront and keep it to that one stage.
What we build Equipment and design for effluent and process water.

ETP & STP
Effluent and sewage treatment plants, designed and commissioned for your flow and discharge norms.
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Clarifiers
Circular, lamella and tube settler clarifiers for efficient solid–liquid separation.
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MGF + ACF filters
Multi-grade and activated carbon filters for RO pre-treatment, process and drinking water.
Learn moreWhy clients choose WWAP Engineers One engineering team, from first site visit to commissioning.
Chemical-free first
Our plants run without chemical dosing wherever your effluent allows — lower running cost and no chemical sludge.
Sized to your flow
Every vessel, tank and clarifier is sized to your actual flow and effluent characteristics. No catalogue guesswork.
Within CPCB / SPCB norms
Every plant is designed to meet board discharge norms, and we answer any board query about our design or equipment.
Fast, pan-India delivery
Filters dispatched in 30–45 days. Our engineers travel to site wherever your plant is.
Who we serve Factories, hotels, hospitals and housing societies.
See all industriesHow a project runs Four steps, one point of contact.
- InquiryShare your flow rate, effluent type and site location. We reply within 24 hours.
- Site visit & designOur engineer audits the site and effluent, then sizes the system and prepares drawings.
- FabricationVessels and tanks are built to our drawings and checked before dispatch.
- Installation & commissioningWe supervise installation, start the plant and hand it over running.
Ready to upgrade your water treatment system?
Talk to our engineers. Get a tailored quote in 24 hours.