We Are The First Company In India To Receive RO POU Certification For Our RiO Machines
Now Our RiO Machine Is ISI 16240:2023 Certified.
India's leading manufacturer of RO, UV and Ozone water purifiers, water coolers, dispensers and industrial RO plants — proudly engineered and manufactured in Coimbatore for over 25 years.
ISI 16240:2023Certified (RiO)
25+ BranchesAcross India
1,00,000+Installations
500+Custom-made Models
25+Years of Excellence
1,00,000+Happy Customers
25+Branches Across India
500+Custom-made Models
Factory Direct PricingBuy direct from the manufacturer — best quality at the right price.
Decision Guide
Find Your Right Purifier
Answer a few quick questions and we'll match you to the right purification technology for your water.
View full product comparison
| Details | UViolet | Best Water Doctor | UV Plus | RiO | Uzone |
|---|---|---|---|---|---|
| Technology | UF + UV | Ozone | UV | RO + UV | UV + Ozone |
| TDS / Water Input | Less than 300 ppm | Less than 500 ppm | Less than 300 ppm | 250–1250 ppm | Less than 300 ppm |
| Consumption | High | Moderate | High | Moderate | High |
| Flow Rate | 100–200 lph | 100–200 lph | 100–250 lph | 10–100 lph | 100–250 lph |
| Re-Processing | Not available | Available (ozone injection) | Not available | Not available | Available (ozone injection) |
| UV Lamp / Ozone Size | 2 or 3 ft UV | Electrode | 2 or 3 ft UV | 2/3 ft UV, 170mm O3 | 2/3 ft UV, 170mm O3 |
Our Range
Discover Our Range of Products
Nine purification technologies engineered and manufactured in-house, from compact home units to industrial-scale RO plants. Here are our most popular picks for home use.
How It Works
Technology We Use
Ozone
A powerful oxidizing agent that kills bacteria, mold, yeast, viruses and protozoa on contact.
Learn More
Ultraviolet (UV)
Low-pressure mercury vapor lamps that neutralize microbes without adding chemicals.
Learn More
Reverse Osmosis (RO)
Semi-permeable membrane technology that removes 90–99% of dissolved impurities.
Learn More
Ultrafiltration (UF)
A fine physical membrane that removes suspended solids and bacteria without added chemicals.
Learn MoreKey Statistics
"We have set new standards in the water purification industry by not selling what we have, but giving what is needed."
1,00,000+Satisfied Customers
500+Custom-made Models
25+Branches Across India
25+Years of Excellence
Latest
News & Events
Product launches, community initiatives and industry participation from across Crossfields.
What Our Clients Say
Testimonials
-
“We have AMC for 5 Water Doctor machines — ARC 3 units, HIMA7 NHC 1 unit, Varuna2 1 unit & S+Varuna 1 unit — working in good condition.”
Majestic ExportsPartner, Majestic Pumps -
“The periodical maintenance services provided by M/s. Crossfields Water Purifiers Pvt. Ltd for the water doctors installed in our college are good.”
Kongunadu Arts & Science CollegeV. Arun Karthikeyan, Office Superintendent -
“We have AMC with M/s Crossfields Water Purifier (P) Ltd for maintaining the water purifier erected in our school premises.”
KMC Public Senior Secondary SchoolS. Poongodi, Public Relationship Officer -
“We are writing this in appreciation of the sales and service work carried out at our college by your team of engineers. Your people have done a commendable job.”
Sriguru Institute of TechnologyAdministrative Officer -
“We are using the Crossfields Water Doctor machine for the past 8 years in our hospital. The quality & service is satisfactory.”
G. Kuppuswamy Naidu Memorial HospitalDr. (Col) T.B. Ramakrishnan, Medical Superintendent -
“Your Crossfields Water Purifier P. Ltd, Coimbatore service is completed and found satisfactory.”
Enbest Pumps (India) Pvt. LtdUnit Head
Trusted By