Since 1857 the Mueller name has been synonymous with high quality and innovative Water, Fire Protection and Gas Distribution Products. Mueller Co. is North America’s largest supplier to these sectors and our products are used throughout the system from source to customer. Mueller Co. manufactures North Americas’ most extensive range of UL/FM Fire Protection products, in our state of the art US facilities. We manufacture a comprehensive range of Butterfly, Plug and Penstock Valves, Service and Meter Connections and Fittings, Repair and Service Saddles, Drilling and Tapping and FlowStop Equipment along with Automated Flushing Equipment and World-leading Leak-Detection and Pipeline Condition Assessment technology. Mueller Co. markets its extensive Gate, Check and Butterfly Valves, Wet and Dry Barrel Fire Hydrants and Control Valves to the global Fire Protection market through an extensive international network of Distributors.