Sheer Descent Weirs are ideal when a formal appearance is desired. These weirs create a beautiful sheet-flow waterfall and can be used inside or outdoors. The Stainless Sheer Descent Weir is 35" wide, includes two 1" FPT inlets and requires a minimum of 2,200 gal/hr. 35.43"W x 4.57"D x 3.13"H