Private industry and public institutions rely upon special fire protection systems as required by their insurance underwriters. Mueller Co. provides these end users with a full line of fire protection products compliant to Underwriters Laboratories and Factory Mutual requirements (often called UL/FM) including: fire hydrants, indicator posts, check valves, and OS&Y gate valves.
Full Line Catalog Fire Protection (UL/FM) Products Brochure (Form 12589)