Spintec Drench Shower. Spintec showerhead provides the most consistent distribution of water and the most effective removal of contaminants. Vertical Supply to Shower. All Stainless Steel Pipe and Fittings. Hand Activated. 1″ NPT Water Supply. Stainless Steel Showerhead. Universal identification sign and inspection tag included. Complies with ANSI Standard Z358.1 when installed and used properly. Manufacturer’s limited warranty.