Would a Potter PS40 connected to the building fire alarm system via a monitor module not satisfy those requirements?
Ben Young On Tue, Aug 11, 2009 at 1:27 PM, Mark Gouveia <[email protected]>wrote: > I have a government project with a spec calling for a "Low Air Pressure > Alarm Device" and want to pick the forum's brain to see if they have run > across this before. They want box with a buzzer and green (all ok), red > (low air pressure), and amber (silence switch on) lights connected to a low > air pressure switch. See end of email for the exact language. > > I found a product that is close to the spec, but missing an amber light at > http://www.modsafe.com/low%20pressure%20warning.htm . Priced at $500 not > the most economical option either. Might just have the electrician put > some > parts together. > > -- > Regards, > Mark Gouveia > > 2.7.4 Low Air Pressure Alarm Device > Each dry pipe valve trim shall be provided with a local alarm device > consisting of a metal enclosure containing an alarm horn or bell, silence > switch, green power-on light, red low-air alarm light and amber trouble > light. The alarm device shall be activated by the low air pressure switch. > Upon reduction of sprinkler system pressure to approximately 10 psig above > the dry valve trip point pressure, the low air pressure switch shall > actuate the audible alarm device and a red low-air alarm light. > Restoration of system pressure shall cause the low-air alarm light to be > extinguished and the audible alarm to be silenced. An alarm silence switch > shall be provided to silence the audible alarm. An amber trouble light > shall be provided which will illuminate upon operation of the silence > switch and shall be extinguished upon return to its normal position. > _______________________________________________ > Sprinklerforum mailing list > http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email > to:[email protected]<to%[email protected]> > (Put the word unsubscribe in the subject field) > _______________________________________________ Sprinklerforum mailing list http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
