1 PMMA,PVDF and PVC ejector. 2 inlet/outlet: 1/2 inch; 3/4 inch; 1 inch It is widely use in ion-exchangeequipment.1 PMMA,PVDF and PVC ejector.2 inlet/outlet: 1/2 inch; 3/4 inch; 1 inch For PMMA Ejector details ,please contact us directly. Made in China PMMA/PVDF Liquid Ejector