CAT Pump 3K191 – Stainless Steel Centrifugal Pump. CAT Pump 3K191 – 3K Series – Single Stage Stainless Steel End-Suction Centrifugal Pump, 90GPM,126FT HD, W/NCC SEAL,1-1/2″X1″NPT. • The CAT Pump 3K191 has a 304SSL liquid-end construction offers corrosion resistance and increases operating life over typical cast iron models. • Unique bulge formed components eliminates harsh …
