preaction sprinkler system

preaction sprinkler system

A dry-pipe sprinkler system which is activated by a smoke- or heat-sensing device, thereby opening a control valve and admitting water.

preaction sprinkler system

preaching cross at Inverary, Argyllshire, Scotland
A fire sprinkler system using automatic sprinklers (heads) attached to a piping system; is controlled by a supplemental fire detection system, that is installed in the same area as the sprinklers; actuation of the detection system opens a valve which permits
References in periodicals archive ?
Tenders are invited for 2016-018 GT1 Combustion Turbine - Generator Preaction Sprinkler System, Carbon Dioxide System and Fire Alarm Upgrade
With a preaction sprinkler system, water (held back by a preaction valve) is prevented from actually filling the pipes until an event occurs, such as the activation of a heat or smoke detector.
46, 79098 Freiburg, 2 Bauabschnitt.Sprinkleranlagen: Sprinklerpumpenaggregat renewal, return and reconstruction of the existing deluge the stage tower, with a total of about 70 sprinkler heads and about 550 meters sprinkler piping DN 50 - DN 150.RE-ck and rebuild an existing Sprinklernetzes the stage tower, proscenium, lower stage and further areas affected by the construction project and the adaptation to the new circumstances and to the stock, a total of about 340 sprinkler heads, and about 1 200 m sprinkler piping DN 50 - DN 150.Brandmeldeanlage and fire control system for the preaction sprinkler system in the engine room.