which has greater power for areas with more flooding than pedestal options. Another advantage is that they are much quieter due to their position beneath the surface. They are not as prone to clogging as pedestals but are more costly to repair, with potential service fees for working on the ...
pumps 1330 so that when the tandem sump pump unit 1300 is placed in a sump pit, the primary pump check valve 1361, and the secondary pump check valve 1362 are accessible for maintenance and repair without having to enter the sump pit or remove the tandem sump pump unit from the sump ...