4 ft*, Max.0”) tube OD, high flow axial impeller, Max flow: 10. F314PVDF 25/19 39"pumpFLUX F314 39” sealless drum pump for 55 gal drums or smaller containers in PVDF/FKM construction, Hast C shaft. viscosity: 250 cPs, Temp range: 32 degrees F - 140 degrees F.