1-1/4" Schedule 80 Pipe Dimensions

Pipe Charts > 1-1/4" Schedule 80

Nominal Pipe Size: 1-1/4"

Schedule: 80

Outer Diameter (OD): 1.66"

Inner Diameter (ID): 1.278"

Wall Thickness: 0.191"

About This Pipe Size

1-1/4" Schedule 80 steel pipe is commonly used in industrial applications, plumbing, and HVAC systems. The outer diameter of 1.66" and wall thickness of 0.191" make it suitable for various pressure and flow requirements.

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