A complete line of Diesel and Electric Fire Pump Controllers Joslyn Clark Controls, offers a complete line of Diesel and Electric Fire Pump Controllers. Life safety and fire protection for buildings and building content i......A complete line of Diesel and Electric Fire Pump Controllers Joslyn Clark Controls, offers a complete line of Diesel and Electric Fire Pump Controllers. Life safety and fire protection for buildings and building content is our primary design consideration. These controllers meet or exceed all requirements of the National Fire Protection Association, Standard NFPA 20, are listed by the Underwriters Laboratories, Inc., and are approved by the Factory Mutual System. Our controllers combine solid state and relay logic to provide the most sophisticated and reliable control circuitry available for a variety of applications. Our controllers combine solid state and relay logic to provide the most sophisticated and reliable control circuitry available for a variety of applications. World leader in Vacuum Products and Technologies Joslyn Clark Controls is a leader in vacuum contactors, starters and controllers. Joslyn Clark Controls is located in Lancaster, South Carolina, in a modern 180,000 square foot facility. The plant has about 160 employees, many having worked for the company since the 1960s. Joslyn Clark goes to market through approximately 270 dedicated electrical and industrial distributors throughout the United States. Our continuing focus is on improving quality, service and costs for our customers. Joslyn Clark Controls offers a nationwide network of knowledgeable and skilled representatives providing engineering, start-up and field assistance. Worldwide, the company continues to build internationally with sales and service support representatives in key countries. Through a focused strategy, Joslyn Clark Controls has become a leading manufacturer competing effectively by providing superior product quality, value and customer service. Our continuing focus is on improving quality, service and cost to our customers. Be sure to request your copy of "JEFF"...your electronic resource for all your questions about Joslyn Clark Fire Pump Controllers. We hope youll find our website helpful. Please use it as a key source of product information, and as a vehicle to contact us for a timely response. And be sure to request your copy of "JEFF"…your easy, electronic resource for all your questions about our Fire Pump Controllers.