Spintec Drench Shower. Spintec showerhead provides the most consistent distribution of water and the most effective removal of contaminants. Free Standing Floor Mounting. Galvanized Steel Pipe with BradTect Safety Yellow Coating. Hand Activated. 1-1/4″ NPT Water Supply. Universal identification sign and inspection tag included. Universal identification sign and inspection tag included. Complies with ANSI Standard Z358.1 when installed and used properly. Manufacturer’s limited warranty.