
UST-P55 UV Sterilizer: 12GPM UV Light Well Water Purification System
The UST-P55 is a premium whole-house UV water purification system designed to help protect your home from bacteria, viruses, and other harmful microorganisms commonly found in private well water. Using powerful ultraviolet (UV-C) light, it disinfects water without adding chemicals, helping provide safe, clean water to every tap throughout your home.
Overview
What is it?
The UST-P55 is a whole-house ultraviolet (UV) water purification system that disinfects water by inactivating bacteria, viruses, and other microorganisms using UV-C light. Installed at the point where water enters the home, it provides continuous chemical-free water disinfection for the entire household.
Who is it for?
The UST-P55 is designed for homeowners using private well water or other untreated water sources who want reliable protection against microbiological contamination. It is also ideal for households seeking an additional layer of protection after whole-house filtration.
What problems does it solve?
The UST-P55 helps address concerns about harmful microorganisms in water, including bacteria, viruses, and protozoa. It provides continuous whole-house disinfection without chemicals, helping improve the microbiological safety of your water supply.
What does it reduce/remove?
The UST-P55 helps inactivate bacteria, viruses, Giardia, Cryptosporidium, E. coli, and other harmful microorganisms using ultraviolet light. Unlike traditional filters, it disinfects microorganisms rather than physically removing sediment, chlorine, or dissolved minerals.
What are the key benefits?
• Chemical-free whole-house water disinfection
• Helps protect against bacteria, viruses, and protozoa
• No chemicals added to the water
• Continuous treatment for every tap in the home
• Helps preserve the natural taste of water
• Low operating and maintenance costs
• Suitable for private well water applications
• Compact, reliable, and energy-efficient design
What are the key features?
• 55-watt UV-C disinfection lamp
• Whole-house flow rate up to 12 GPM
• Premium stainless steel UV chamber
• High-intensity ultraviolet disinfection technology
• Continuous point-of-entry water treatment
• Easy lamp replacement and routine maintenance
• Designed for residential well water systems
Why choose it?
The UST-P55 provides dependable whole-house UV disinfection without using chemicals or altering the taste of your water. Its high-performance UV technology helps protect your family from harmful microorganisms, making it an excellent final stage of treatment for well water systems.

Why choose the Ultrefina UV light well water purification system?
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Chemical-Free Disinfection: Uses only UV light—no taste, no smell, and no added chemicals in your water.
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Powerful Performance: High flow rate of 12 gallons per minute (GPM), perfect for full household use.
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Trusted UV Lamp: Built with a Philips 55W UV lamp, known for efficiency and long life.
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Durable Stainless Steel Housing: Built with 304/316 stainless steel, corrosion-resistant and long-lasting.
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Long Lamp Life: Up to 9,000 hours of performance last for a full year-long before replacement.
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Peace of Mind: Lab-tested and rated for high-pressure use, offering safe and reliable operation.


Technical Specifications
Feature | Parameter |
|---|---|
Model No. | UST-P55 |
Product Name | UV Sterilizer |
Housing Material | Stainless Steel 304 |
UV Lamp Make | Philips 55W |
UV Lamp Life | 9000 hours |
Service Flow | 12 GPM |
Power Ratings | 120V 60Hz |
Inlet /Outlet Size | 3/4" |
Water Capacity | 2810 cm³ |
Working Pressure | < 145 PSI |
Pressure Tolerance | 218 PSI |
Product Dimension | 950mm x 65mm dia |
Frequently Asked Questions
1. Does the UST-P55 remove bacteria and viruses?
Yes. The UST-P55 uses ultraviolet (UV-C) light to inactivate bacteria, viruses, and other harmful microorganisms, helping prevent them from reproducing and causing waterborne illness.
2. Does a UV water purifier remove sediment or chlorine?
No. A UV system disinfects microorganisms but does not remove sediment, chlorine, iron, or dissolved minerals. For best performance, it should be installed after appropriate prefiltration to ensure the water is clear enough for effective UV treatment.
3. Is the UST-P55 suitable for well water?
Yes. The UST-P55 is specifically designed for private well water and other untreated water sources where microbiological contamination may be a concern. It is commonly installed as the final stage of a complete whole-house water treatment system.
4. Does the UV lamp add chemicals or change the taste of water?
No. UV purification uses ultraviolet light to disinfect water without adding chemicals or affecting its natural taste, odour, or mineral content.



