Josam 21500 Roof Drain Engineering Specifications

Find engineering specifications and product diagrams for Josam 21500 15 in. roof drain, and all available product options.

Josam 21500 15-in. Roof Drain
Adjustable Extension Threaded (-AE)	Adjustable Extension with Threaded Rods (-AER)	Internal Waterguard (-16)
Perforated Stainless Steel Gravel Guard (-19)	Perforated Stainless Steel Extension (IRMA)	Wide Flange & Perforated Stainless Steel Extension (IRMA-6)