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Water Delivery Support Unit: It's for the Big One
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Paul Shapiro

Paul Shapiro specializes in the research, development and training of large flow water delivery systems and fire stream management. His extensive research and outcomes of large diameter hose has been published frequently in fire service trade magazines. Paul has made significant contribution to fire response efficiency with his application-based research of large caliber fire streams working with handline and master stream operations.
Paul has been involved with the fire service since 1981, and is serving Las Vegas as an Engineer with the City of Las Vegas Fire & Rescue. In March of 2007 his department gave him the Engineer of the Year award for 2006. He is a certified Fire Instructor III for the State of Nevada, has served on the faculty of many Fire Academies throughout the United States, and was named Instructor of the Year, 1999, by the Colorado Fire Academy. Paul is recognized nationally as an expert in his field, and is also the author of the popular book, Layin’ the Big Lines as well as the producer of the video, Large Flow Water Delivery.
More articles from this author:
Turbo Draft
The W.D.S. unit will have the ability to a single 6" supply line up to 2000’. The following chart will reflect the flows obtainable from specific distances with a maximum flow capabilityfrom the pumper of 2500
GPM:
Single 6" supply line
500’ 2500 GPM
1000’ 2500 GPM
1500’ 2300 GPM
2000’ 2000 GPM
Before deploying the pumping apparatus and the supporting hose evolutions, it is helpful to know how much water is available for the operation. . Will the wter source support multiple handlines, as many as ten if not more? Can fixed master streams be used?