Atlantic 24" Stainless Steel Water Wall SpillwayVertically oriented spillway simplifies the construction of water walls, weeping wall and rain curtains. Revolutionary concept of spillway as a decorative focal point eliminates the need for valances. Heavy-gauge 316 stainless steel construction ensures durability under even the harshest conditions. Bottom inlet accommodates wood-framed or masonry walls with facades up to 1 1/2" thick.1 1/2" female threaded inlet and center rear bonding lug facilitate hidden in-wall plumbing connections. Flow Rate smooth (surfaces) 750-1,500 GPH Flow Rate smooth (rough) 1,500-3,000 GPH Also Available in Copper Finish. Dimensions: 24"W x 5 1/4"D x 3 1/2"H 3 Year Warranty.