AquaSurge® 4000 (G2) Impeller Kit.

AquaSurge® 4000 (G2) Impeller Kit. has a unique ceramic shaft with cooling ports to circulate pond water around the rotating part inside the body of Aquascape Pond Pumps. This circulation maintains the optimum internal temperature during operation for continuous use. We recommend cleaning and inspecting the impeller once a year, or if you notice a reduction in water flow over the waterfalls and your filter screens are clean. Replacement impeller kit for use with Aquascape AquaSurge. Pond pump #91019. ((G2) Year 2012 - Present).