Water Treatment Solutions
Explore how Gravity Water Treatment designs, configures, and deploys high-performance water purification and filtration systems across domestic, commercial, and industrial applications.

Domestic Water Purification
Tailored drinking water and whole-house protection for apartments, villas, and independent homes.
Safe Drinking Water & Whole-House Plumbing Protection
Drinking water safety in homes requires removing dissolved chemical contaminants, heavy metals, microbial bacteria (such as E. Coli and Coliform), and excessive hardness. Our multi-stage RO+UV+UF purifiers incorporate post-mineralization and copper-zinc technology to deliver balanced, refreshing taste.
For whole-house supply, high iron content in well water causes yellow staining on bathroom tiles and sinks, while hardness causes scale buildup inside geysers and washing machines. Our FRP vessels filter incoming water at the source before it reaches your overhead tank.
Continuous Reliability for Hotels, Restaurants & Offices
Commercial establishments cannot afford downtime or inconsistent water taste. In restaurants and cafes, pure water is essential for consistent coffee flavor, beverage preparation, food safety, and spotless glassware.
In offices and commercial buildings, staff and visitors depend on hygienic drinking water. We configure commercial 250 LPH and 500 LPH RO plants paired with stainless steel chilled water coolers to supply hundreds of people daily without plastic bottle waste.

Commercial Water Treatment
Engineered systems for hotels, bakeries, cafes, offices, auditoriums, and commercial complexes.

Industrial Water Treatment
Heavy-duty systems built for production machinery, manufacturing boilers, pharmaceutical cleaning, and food processing.
Heavy Duty Engineering & High Recovery Output
Industrial manufacturing operations demand high water recovery, precise TDS regulation, and continuous 24/7 reliability. Untreated or improperly treated feedwater can cause scale formation in boiler tubes, contaminate chemical formulations, and result in costly downtime.
Our industrial 1,000 to 10,000 LPH RO installations incorporate vertical multistage high-pressure pumps, microprocessor/PLC automation panels, dry-run safety trips, Clean-In-Place (CIP) chemical wash ports, and antiscalant metering to maximize membrane longevity.
EQUIPMENT CATALOGUE
Our Water Treatment Products
Explore equipment for a range of domestic, commercial, and industrial water purification and treatment requirements.

Water Treatment Plant
FRP Vessel Sand, Sediment, Carbon & Iron Remover Filters

RO Treatment Plant
Commercial & Industrial High-Flow RO Plants (50-5000 LPH)
RO Water Treatment Plants Explained
Reverse Osmosis (RO) is a pressure-driven membrane separation process. Learn how it works and why customized pre-filtration is essential for success.
Pre-Filtration Defense
Raw water passes through multi-grade sand and activated carbon FRP vessels to trap suspended mud, sediment, and chlorine that would otherwise foul and destroy the delicate RO membrane.
High Pressure Membrane Separation
A vertical stainless steel booster pump pressurizes water across a semi-permeable Thin Film Composite (TFC) membrane (pores ~0.0001 micron), separating dissolved solids and heavy metals into a concentrate reject stream.
Post-Treatment & Disinfection
Permeate water undergoes pH balance, mineralization, and ultraviolet disinfection before being stored in hygienic tanks for consumption or industrial processing.
Iron Removal, Water Softening & Turbidity Solutions
Borewell and open-well water across Kerala commonly contains dissolved iron, heavy turbidity, foul organic odors, and high calcium hardness. Left untreated, iron stains white sanitary fittings and clothing with stubborn yellow/red marks, while hard water causes limescale crust inside geysers and plumbing lines.
Our whole-house filtration plants utilize authentic Pentair and TATA Steel FRP composite pressure vessels packed with catalytic BIRM, manganese greensand, cation softening resin, and high iodine activated carbon. Backwashed effortlessly via top multiport valves to maintain long-lasting purity.
TATA & Pentair FRP Plants
Customized for flow rates from 1,000 to 5,000+ LPH with manual or automated digital multiport valves.
Enquire for Sizing on WhatsAppSelecting the Right Equipment
Avoid investing in incorrect filter media or undersized pumps. Consider these 6 key engineering factors before finalizing a system:
1. Source Water Quality
Is your raw water sourced from a borewell, open well, or municipal line? Testing iron (ppm), total dissolved solids (TDS), hardness, and microbiological load dictates the media and membrane selection.
2. Required Water Output & Flow Rate
Domestic homes typically need 15–25 LPH for drinking, or 1,000–2,000 LPH for whole-house usage. Commercial restaurants, schools, and factories require continuous 250 LPH to 1,000+ LPH systems.
3. Daily Consumption Volume
Calculating cumulative daily usage helps determine optimal storage tank capacity and prevents unnecessary pump cycling, extending pump and membrane life.
4. Application & End Use
Drinking water requires strict TDS reduction and sterilization. Boiler feed requires total hardness removal to zero scale. Sanitary and general utility water focuses on iron and sediment removal.
5. Available Installation Space & Plumbing
Assessing indoor vs outdoor footprint, overhead tank elevation, drainage lines for backwash or RO reject water, and single-phase vs three-phase power availability.
6. Maintenance & Operating Regimen
Evaluating whether a manual multiport valve suits the site or if an automatic microprocessor valve with automated backwash cycles is preferred.
Ready to Transform Your Water Quality?
Schedule a water sample test or discuss your facility requirements with Gravity Water Treatment in Vadakkencherry.


