835-gallon Rectangular Fiberglass Sump Tank with sloping bottom from 36"-48" deep. 52" total height with legs and includes 2" end drain. Dimensions: •  Length: 76" •  Width: 48" •  Height: 36"- 48" •  Thick: 1/4" * Listed measurements are inside dimensions. Outside dimensions can be as much as 12" larger due to structural flange requirements.