Product Name: UV sterilizer-series F ITEM NO.: Series-F UV DESCRIPTION: F-05 FLUX(GPM): 0.5 INLET & OUTLET SIZE: 1/2" MALE PIPE THREAD LIGHT PARAMETER/MODEL: GPH287T5L LIGHT PARAMETER/POWER (W): 14 LIGHT PARAMETER/USE LIFE:10,000hours EQUIPMENT SIZE: 345*114*190 F-35 FLUX(GPM): 3.5 INLET & OUTLET SIZE: 1" MALE PIPE THREAD LIGHT PARAMETER/MODEL: GPH843T5L LIGHT PARAMETER/POWER (W): 40 LIGHT PARAMETER/USE LIFE:10,000hours EQUIPMENT SIZE: 930*130*245 F-150 FLUX(GPM): 15 INLET & OUTLET SIZE: 2.1/2" MALE PIPE THREAD LIGHT PARAMETER/MODEL: G64T6L LIGHT PARAMETER/POWER (W): 162 LIGHT PARAMETER/USE LIFE:10,000hours EQUIPMENT SIZE: 1640*175*315