Jockey pump stop pressure seems reasonable. Scott Mitchell Ralphy Henderson <[email protected]> wrote:
>I have an existing system fed by an existing fire pump requiring an expansion >chamber (by the local AHJ) for a small a/f system. I'm a little confused on >how to size this when it comes to 'operating pressure'. In the past we sized >it based upon the city static pressure. In this case the fire pump is >oversized and has a PRV sitting at 150 psi. Would the expansion chamber need >to be sized based upon 150 psi 'operating pressure' or am I missing something? > >Thanks, >-------------- next part -------------- >An HTML attachment was scrubbed... >URL: ><http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachments/20120611/f7c956be/attachment.html> >_______________________________________________ >Sprinklerforum mailing list >[email protected] >http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
