Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:PLUS-S P 3S-70/3 230-50 (PF500303200ZX),P 3SL-300/12 230-50 IE2 (QF810312200Z),P 3SLXG-450/20T 230/400-50 IE3 (QF8600320240Z),PLUS-S P 3S-90/4T 230/400-50 (PF500304240ZX),PLUS-S P 3S-100/5-V 230-50 (PF500305200ZXVT),PLUS-S P 3S-100/5 230-50 (PF500305200ZX),PLUS-S P 3S-100/5T-V 230/400-50 (PF500305240ZXVT),PLUS-S P 3S-100/5T 230/400-50 (PF500305240ZX),PLUS-S P 3S-120/6 230-50 (PF500306200ZX),PLUS-S P 3S-120/6T 230/400-50 (PF500306240ZX),PLUS-S P 3S-150/7 230-50 (PF500307200Z),PLUS-S P 3S-150/7T 230/400-50 (PF500307240Z),PLUS-SA P 3SA-90/4 230-50 (PF540304200ZX),PLUS-SA P 3SA-90/4T 230/400-50 (PF540304240ZX),PLUS-SA P 3SA-100/5 230-50 (PF540305200ZX),PLUS-SA P 3SA-100/5T 230/400-50 (PF540305240ZX),PLUS-S P 3S-50/2-V 230-50 (PF500302200ZXVT),PLUS P 3S-50/2 230-50 (PF500302200ZX),PLUS P 3S-50/2T-V 230/400-50 (PF500302240ZXVT),PLUS-S P 3S-50/2T 230/400-50 (PF500302240ZX),PLUS-S P 3S-70/3 230-50 (PF500303200ZX),PLUS-S P 3S-70/3T 230/400-50 (PF500303240ZX),PLUS-S P 3S-90/4 230-50 (PF500304200ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.