Rapidrop RA retarding chamber is used with the alarm valve Trim when variable pressure is anticipated in the system. It is a holding tank to prevent the sounding of the sprinkler alarm during a water pressure surge, but will permit the sounding of the alarm on a sustained flow. The retarding chamber is connected to the alarm port of the alarm valve through the restriction nozzle. The retarding chamber is part of UL Listed Alarm Valve Trim. The retarding chamber is made of stainless steel material.
The Rapidrop RA Fire Suppression System Accessories name is one of 27 Fire Suppression System Accessories from Rapidrop Global Ltd. featured on TheBigRedGuide.com. View technical specifications, download datasheets and compare the RA with other Fire Suppression System Accessories.