Classic Unit with Twist Option (Rotating Union) for Easy Installation. 

Same Quality Aqua Ultraviolet 25 watt Classic Unit WITH optional "TWIST" body for flexible installation.

As a sterilizer – for ponds up to 1200 gallons; flow rate up to 1200-gph. As a clarifier – for ponds up to 4000 gallons; max flow 2000-gph. 

Available with either 3/4" or 2" inlet/outlet, in black or white. 

Quartz sleeve wiper cleaning system is optional.