This 4” port size pump features: a mechanical seal on the front of the drive shaft; high performance Teflon® and Viton® lip seals placed in strategic locations on both the drive and idler shafts; advanced ball and roller bearings along with a rugged 1 ¼” diameter shaft. Maximum leak resistance, long pump life and the industry’s highest flow volume – this pump can crank out 420 gpm with rubber gears and a whopping 660 gpm with steel gears.
Port Size: 4"
