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Drain Pipe Systems & Installation

Quick Study Guide

(Increase Your Plumber Exam Score by Just Reading This 10 Minute Study Guide)

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  • Learn How to Calculate What Drain Pipe Size to Use and It’s DFU
  • Never Forget Again What Grade to Give Your Drain Lines!
  • Horizontal Branches, Vertical Branches, Change in Direction and the Correct Fitting to Use For Each Occasion
  • Step by Step Installation Process for Every Drain/Waste/Vent Line!