Zurn Z100 Cast Iron Drain Ring (Large)

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Product Overview

Fits Zurn Z-100 roof drain Casting# 29840

Replacement large cast iron drain ring for the Zurn Z100 Roof Drain (2 to 8 inch).


  • Bolt-to-bolt: 9-1/2" in. at 180 Degrees.
  • Outside diameter: 13-3/4" in. (Note: Can vary from 13” to 13-3/4”) 
  • Casting#: 29480

For instructions on how to measure for a replacement drain ring, visit our resource page, How to Measure a Roof Drain Ring.


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