These are the same exact high quality units made formerly by Emperor Aquatics. The only difference now is the name as Pentair bought Emperor. These high-quality ultraviolet sterilizers feature a watertight sealed design and can be used safely both indoors and outdoors. The SMART UV reduces microorganisms through ultraviolet light. The units have a 3” inside diameter and 1 1/2” slip union. They are an excellent choice for everything from small Koi ponds to large recirculating systems. Units feature Low Pressure lamps with a 12,000 hour effective life. These SMART UV units feature remote-style ballasts with 16’ power cords. Units are 115V/60 Hz
One-year warranty on ballasts, limited lifetime warranty on the housing and 90-day warranty on lamps.