Tyco standard spray k 5.6 heads are listed to 250. I did not see a light hazard limitation on them.
Matt From: Sprinklerforum <[email protected]> On Behalf Of Roland Huggins Sent: Monday, September 17, 2018 10:40 AM To: [email protected] Subject: Re: [EXTERNAL] Sprinkler heads popping off randomly Initially the high pressure sprinkler were only listed for Light Hazard occupancies. I haven’t seen a change (but must confess I haven’t been looking for it). Has it changed? Roland Huggins, PE - Senior VP Engineering American Fire Sprinkler Assn. Dallas, TX http://www.firesprinkler.org<http://www.firesprinkler.org/> Fire Sprinklers Saves Lives On Sep 15, 2018, at 5:34 AM, Ben Young <[email protected]<mailto:[email protected]>> wrote: If you're still concerned about pressure you can get higher pressure rated sprinkler heads as well for a minor extra cost. I believe Reliable has most of their sprinklers rated to 250 PSI now? (Double check that) On Sat, Sep 15, 2018 at 3:15 AM Douglas Hicks <[email protected]<mailto:[email protected]>> wrote: what is the failure rate of SR heads at 50 years and 75 years? 1 % or 95% ? [https://ipmcdn.avast.com/images/icons/icon-envelope-tick-round-orange-animated-no-repeat-v1.gif]<https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=icon> ________________________________ _______________________________________________ Sprinklerforum mailing list [email protected]<mailto:[email protected]> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org _______________________________________________ Sprinklerforum mailing list [email protected]<mailto:[email protected]> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org -- Benjamin Young _______________________________________________ Sprinklerforum mailing list [email protected]<mailto:[email protected]> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
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