Share Email Facebook Twitter LinkedIn To Modify the K-Factor Select the MvPart (for example, sprinkler) you want to modify (see Mechanical folder Fire Protection). Click Equipment tabModify panelModify Equipment. In the Multi-view Part Modify dialog box, click the K Factor tab. Specify a new value for K-Factor and click OK. Related Concepts About Mechanical, Electrical, and Plumbing Equipment in AutoCAD MEP 2026 ToolsetAbout Modifying Pipe Equipment