These point-of-use/point-of-entry series of systems allows for simple installation and operation due to the high output lamp and compact reactor. The reactor is an axial flow design with superior hydraulics, compact design and ¾” to 1” NPT connections depending on the model. Controller offers indicator LED's as well audible alarms that can be muted if need be. System comes equipped with a lamp/sleeve assembly which has the two parts assembled together as one piece for ease of handling.