Grundfos Unilift KP150 Sump pump with Battery Backup system 100 AH Battery
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The figures above show the recommended maximum head and length of pipe when using 32mm discharge pipe.
EG: If pumping out of a sump in a basement with a total vertical height to discharge the water to a drain of 3m, use a Unilift KP150 provided the distance to the drain is less than 25m.