Open Back Box for Stopper® Dome series, STI-1212 Escutcheons The industry’s first UL listed

The industry’s first UL listed polymeric sprinkler to pass UL199

Pendent (TY323) Sprinklers described in this data sheet are quick response

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NST - National Standard Thread - Most common pipe thread option

Note: Misuse of or tampering with Reliable Institutional Sprinklers which leads to property damage or personal injury

Open Back Box for Stopper® Dome series, STI-1212 Escutcheons The industry’s first UL listedItem: Open Back Box for Stopper Dome series, STI 1212 Open back box for the Stopper Dome Series. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings. ca. gov.