Smith Vortex Pool Slide, Grey Granite, Half Tube with LadderThis multi-market, open- or closed-flume slide is available with a ladder or a spiral staircase - you decide! The flexibility of this slide is perfect for commercial or high-end residential applications. The high-volume water delivery system gives you up to 40 gallons of water per minute. Go high-end residential or crossover to commercial applications with this new multi-market slide. This open or closed flume slide is available with a ladder or staircase design so you can customize to fit your application.