KNS SERIES   This model can be effectively used with 2900 or 1440 rpm motors. PFA / FEP Lining offers highest corrosion resistance. Minimum lining thickness of 6 mm lining locked by multiple loocking grooves. Casing and back Plate in graded cast iron as per ASTM Standard , other materials like cast steel / stainless steel vailable on request. Impeller PFA / FEP solid injection Moulded.   Size: 80 mm X 50 mm   Impeller Diameter Range: 315 – 280 mm Best Efficiency Point: 50 m3/hr @ 25 m.@ RPM: 1440 Best Efficiency Point:100 m3/hr @ 80 m.@ RPM: 2900 Nominal Pressure: 16 bar Flange Connection: ANSI B 16.5 Class 150 RF