Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS-S P 3S-100/5-V 230-50 (PF500305200ZXVT),PLUS-S P 3S-100/5T-V 230/400-50 (PF500305240ZXVT),PLUS-S P 5S-150/5-V 230-50 (PF500505200ZVT),PLUS-S P 5S-150/5T-V 230/400-50 (PF500505240ZVT),PLUS-S P 9S-100/2-V 230-50 (PF500902200ZXVT),PLUS-S P 9S-100/2T-V 230/400-50 (PF500902240ZXVT),PLUS-S P 9S-150/3-V 230-50 (PF500903200ZVT),PLUS-S P 9S-150/3T-V 230/400-50 (PF500903240ZVT),PLUS-S P 9S-200/4-V 230-50 (PF500904200ZVT),PLUS-S P 9S-200/4T-V 230/400-50 (PF500904240ZVT),PLUS-S P 9S-250/5-V 230-50 (PF500905200ZVT),PLUS-S P 9S-250/5T-V 230/405-50 (PF500905240ZVT),PLUS-S P 3S-50/2-V 230-50 (PF500302200ZXVT),PLUS P 3S-50/2T-V 230/400-50 (PF500302240ZXVT)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.