Access to safe, clean, and consistent water is vital for health, whether for households, businesses, or industrial operations. At Tassmatt Limited, we deliver world‑class water purification solutions. Our 500 LPH Reverse Osmosis (RO) Water Purifier is engineered to meet high‑demand water needs, offering reliable purification and remarkable water quality.
With the ability to process up to 500 liters per hour, this RO system is ideal for large households, offices, schools, hospitals, small manufacturing plants, or any setting where a high-volume clean water supply is essential.
How It Works: The Science Behind Tassmatt’s 500 LPH RO System
The 500 LPH RO system uses proven reverse osmosis technology combined with multi-stage filtration and optional sterilization to deliver high-quality, potable water.
- Pre‑filtration: Raw water first passes through sediment filters (to remove large particles such as sand, rust, and silt) and activated carbon filters (to remove chlorine, pesticides, odors, and other chemicals). This protects the RO membrane from clogging and prolongs its lifespan.
- High‑pressure Pump: A pressure pump ensures feed water is forced through the semi-permeable membrane under sufficient pressure, a requirement for effective reverse osmosis.
- RO Membrane Filtration: The heart of the purifier the RO membrane, acts as a molecular sieve. It blocks dissolved salts, heavy metals (like lead, arsenic, chromium), harmful ions, bacteria, viruses, organic compounds, and colloids, allowing only pure water molecules to pass through.
- Post‑filtration / Conditioning: After RO filtration, water can go through additional polishing filters (e.g., activated carbon) and optional UV sterilization to remove any residual taste, odor, or microbial contamination. This ensures compliance with drinking-water safety standards.
As a result, the purified (“permeate”) water is markedly cleaner than typical tap or well water — with drastically reduced total dissolved solids (TDS), harmful chemicals, heavy metals, pathogens, and unpleasant tastes or odors.

Key Specifications & Performance Features
| Feature | Specification / Benefit |
| Capacity | Up to 500 liters per hour (LPH) — ideal for medium-to-large water demand settings. |
| Filtration Efficiency | Removes a large proportion of dissolved salts, organic contaminants, heavy metals, bacteria, viruses, and colloids — achieving ≥ 95 % to 99 %+ contaminant rejection depending on water quality. |
| Recovery Rate | Typical recovery (i.e. ratio of purified water to input) is around 50%–75%, depending on feed water quality and system configuration. |
| Pre‑treatment | Sediment filter, activated carbon filter (to remove sand, chlorine, and organic chemicals). |
| Membrane Type | High‑rejection Thin-Film Composite (TFC) membranes (e.g. 4040 series), suitable for municipal, well, or brackish water depending on pre-treatment. |
| Power / Operation | Typically runs on standard 220 V / 50 Hz supply (or customizable depending on installation); uses high-pressure pump. |
| Optional Add-ons | Post-carbon polishing filter, UV sterilizer, TDS controller/remineralization, automatic flushing & monitoring depending on configuration. |
| Applications | Drinking water supply for large households, offices, hotels, schools, hospitals, small-scale commercial uses; pre-treatment for industrial processes; any scenario requiring high‑capacity clean water. |
Why Choose Tassmatt’s 500 LPH RO Water Purifier?
✅ High Volume, Reliable Supply
With a 500-liter-per-hour per hour capacity, our system delivers enough clean water to support large residential complexes, offices, small commercial operations, institutions, or even light industrial use, all from a single unit.
✅ Comprehensive Purification & Safety
Through multi‑stage filtration, RO membrane technology, and optional UV sterilization, the system ensures removal of dissolved salts, heavy metals, chemicals, bacteria, viruses, and unwanted tastes/odors, delivering water safe for drinking and other sensitive uses.
✅ Cost‑Effective & Efficient Over Time
Rather than relying on bottled water or frequent small purifiers, a single 500 LPH RO system can supply large volumes at low marginal cost. Over time, the system pays for itself and reduces plastic waste linked to bottled water.
✅ Flexible & Scalable for Diverse Water Sources
Whether your feed water is municipal tap water, borehole/well water, or treated surface water, the 500 LPH system (with proper pre-treatment) can adapt. Its modular design also allows optional upgrades — e.g. remineralization, UV sterilization, automation.
✅ Robust Design & Low Maintenance Overhead
With a well-designed pre-treatment stage protecting the RO membrane, the system’s maintenance requirements are manageable (filters changed periodically; membrane every 1–2 years depending on water quality).
Typical Use Cases & Who Should Buy
- Large households or multi‑family units that consume significant water daily.
- Offices, schools, hotels, hospitals — any institution requiring consistent, large-volume safe drinking water.
- Small industries or workshops need process water free from heavy metals, salts, or contaminants.
- Communities relying on well, borehole, or high-TDS water, where municipal treatment is insufficient.
- Developers or business owners wanting to set up a centralized water purification plant (e.g., for a housing estate, hotel, or commercial complex).
Important Considerations & Maintenance Tips
- Because RO removes dissolved minerals along with contaminants, purified water may have very low TDS. For drinking water, you may consider remineralization or TDS‑adjustment post-filtration to restore taste and mineral balance. This is especially recommended if water will be used daily for drinking.
- RO systems produce reject water (waste stream) containing concentrated impurities. You may plan for wastewater management or reuse (e.g., for cleaning, irrigation) to minimize wastage.
- Regular maintenance is key: replace pre-filters, carbon filters, and perform periodic membrane checks. If the feed water is very hard or contains suspended solids, consider adding a water softener or anti-scalant dosing
Conclusion
For those seeking a robust, high-capacity, and reliable water purification solution, the Tassmatt 500 LPH Reverse Osmosis Water Purifier stands out as a top-tier choice. Whether for domestic, commercial, or industrial use, its multi‑stage filtration, high contaminant rejection, and scalable design make it a sound investment for delivering clean, safe, and high-quality water, on demand, at scale.
Installing this system will help safeguard public health, reduce reliance on bottled water, and guarantee consistent water quality across usage scenarios.
