This course is the first calculation for NFPA 13D systems. Students will become familiar with calculating pressure loss from friction, the friction loss equation, and calculating water flow.

After completing this course participants will be able to:

  • Calculate pressure loss from friction.
  • Determine correct pipe length for an effective system.
  • Ensure adequate water flow for a residential sprinkler system.
  • Understand the requirements for NFPA 13D systems.

Approved By: Department of Regulatory Agencies (DORA) - Plumbing Board

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Instructor Bio

Randy Drake

Randy Drake is a licensed, master plumber with over 32 years' experience in the industry. He founded a plumbing business in 1993 which he successfully sold in 2013. He currently works for a plumbing company based in Traverse City, Michigan.