Viqua 3.6 GPM Ultraviolet Disinfection System Part SV5Q-PA.
Perfect size UV for a small cottage or single faucet. Can be mounted vertically or horizontally. Uses only 30 watts of power. The inlet and outlet connections are 3/4". The inlet and outlet ports are on the same side of the stainless steel chamber to facilitate easier plumbing. LED shows that power is on. Uses Viqua replacement lamp S463RL and quartz sleeve QS-463
Part Number UVS SV5Q-PA