The T-Mag™ Mag-Drive pumps in the 0.40 kw (1/2 HP) through 3.75 kw (5 HP) sizes comes standard with a patented additional fluid flow path around the bushing. This additional path allows the process fluid, or air, to cool the bushing of the impeller from the outside, while continuing to offer the internal spiral cooling channel offered on most magnetic drive centrifugal pumps today. This unique feature prevents the heat build-up that so often damages or completely disables the shaft bushing. |