Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:P 18SLX-400/4T 230/400-50 IE3 (QF820184240Z),P 18SLX-450/5T 230/400-50 IE3 (QF820185240Z),P 18SLX-750/8T 400/690-50 IE3 (QF820188260Z),P 5SLX-350/11T 230/400-50 IE3 (QF820511240Z),P 7SLX-350/7T 230/400-50 IE3 (QF820707240Z),P 7SLX-550/10T 230/400-50 IE3 (QF820708240Z),P 7SLX-550/10T 230/400-50 IE3 (QF820710240Z),P 9SLX-450/8T 230/400-50 IE3 (QF820908240Z),P 9SLX-500/9T 230/400-50 IE3 (QF820909240Z),P 3SLXG-450/20T 230/400-50 IE3 (QF8600320240Z),MAX50-160A 50Hz (PF40014X),MAX50-200B 50Hz (PF40016X),MAX50-200A 50Hz (PF40024X),MAX65-160B 50Hz (PF41016X),MAX40-160AP 50Hz (PF07012X),MAX40-200AP 50Hz (PF07015X),MAX32-200A 50Hz (PF11014X)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.