Pressure Loss from Laterals with Outlets

This first form calculates friction loss in a pipe with equally spaced outlets, such as a sprinkler lateral or a manifold.

Learn more about the units used on this page.

Friction Loss from Laterals or Manifolds with Outlets

Minimum Pipe Diameter Size

This second form calculates the minimum pipe size for a pipe with equally spaced outlets such as a sprinkler lateral or manifold given a maximum allowable pressure loss.

Reference: Washington State University

Pressure Loss from Laterals with Outlets

Friction Loss from Laterals or Manifolds with Outlets

Minimum Pipe Diameter Size

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