Space Efficient: High UV output lamp technology allows for a smaller footprint while providing the same UV performance as a longer chamber.Ease of Maintenance: Audible lamp replacement reminder and countdown timer with digital display. A controller will also go into alarm if the lamp fails.Reliable: The constant current feature ensures stable UV lamp output, regardless of power fluctuations.High-performance UV lamp, rigorously tested to provide consistent output over the entire lamp life of 1 year(9000 hours).Application: Perfect for a wide range of whole-home, point-of-entry water treatment solutions in homes, cottages, or OEM applications.1" Male NPT or 3/4" Female NPT connection ports.Comes with everything needed for installation. Made in Canada.Please refer to the specification sheet and manual for included parts, installation, and proper water chemistry requirements.