55-Watt Whole House UV Water Filtration System with Smart Flow Sensor Switch. Indicator light(s), Programmable. Maximum feed water pressure (psi). Maximum feed water temperature (F). Maximum filtered water flow (gallons per min). Minimum feed water pressure (psi). Minimum feed water temperature (F). Number of filters included. Whole House Replacement Filters. Water Filtration System Type. Whole House Water Filter System. No Certifications or Listings. We care and love to help customers. Besides DIY videos on YouTube and Knowledge Base on our website, we provide direct customer service from Atlanta, GA. Your satisfaction is our business! 9,000 hours’ long lifespan. Switches on and off automatically w/ smart flow sensor switch. Lifetime US tech support. UV has proven to be a quick, reliable, and cost-effective method of water treatment for both point-of-use (POU) and point-of-entry (POE) systems. Being a chemical-free, environmentally friendly, and affordable UV water filter system, iSpring’s upgraded UVF55FS UV water filter can protect the whole house against water concerns commonly found in private wells. For houses that get water from municipal water suppliers, this UV light water filter provides an effective solution against chlorine-resistant substances so that you know you and your loved ones get clean and worry-free water for drinking, washing, showers and more. Build your trust in water for your entire household by removing risks unable to be addressed by your municipal treatment plant or those born with well water or other natural water sources. This whole house UV light water filter is a perfect last step to add to your whole house water filtration system and give you the peace of mind of knowing you can trust your water. Ensured highly effective treatment with water’s long dwell time in the 37.5 in. 304 stainless steel reactor chamber. 12 GPM flow rate and minimum pressure loss with 1 in. High-quality 55-Watt UV lamp in durable quartz sleeve has a long bulb life of up to 9,000 hours. More secure with smart flow sensor switch-auto mode turns on and off the filter system automatically to avoid temperature increases due to long hours of working of the UV lamp. Upgraded 55-Watt/120-Volt ballast with audible and visual alarms makes it easy to monitor system performance. Annual replacement of the UV lamp and regular cleaning of the quartz sleeve (every 6-12 months) recommended to ensure optimal performance. Green alternative to chlorine removal treatments; free of harmful byproducts; low power consumption. Mounting clips included for easy DIY installation. How Can We Help? We offer the best prices around on high quality products. Our E-store includes tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.