Sprinklers, automatic.-A sprinkler apparatus of the kind in which a pump is employed for supplementing the water pressure in the system should it fall below a predetermined level, is provided with automatic means for testing the effciency of the pump-driving means at recurring intervals, in ...
[translate] aWhen sprinkler are not directly connected to the public water system and a sprinkler booster pump is not present a pressure or gravity tank shall be used. 当喷水隆头没有直接地连接到公开供水系统和喷水隆头前置泵时不是礼物每压力或将使用重力坦克。 [translate] ...
PURPOSE: To continuously supply fire extinguishing water at once, when a sprinkler head is operated and opened in a multistoried building, to surely perform initial extinguishment.OGUSU KATSUHIKO小楠 勝彦SODEOKA AKIHIDE袖岡 明秀KAN TOSHIO管 敏夫...
PURPOSE: To continuously supply fire extinguishing water at once, when a sprinkler head is operated and opened in a multistoried building, to surely perform initial extinguishment.小楠 勝彦袖岡 明秀管 敏夫
INITIAL FIRE EXTINGUSHING DEVICE BY BOOSTER PUMP IN SPRINKLER FIRE EXTINGUISHING FACILITYPURPOSE: To continuously supply fire extinguishing water at once, when a sprinkler head is operated and opened in a multistoried building, to surely perform initial extinguishment. ;CONSTITUTION: Water tanks 21-23...
The initial fire extinguishing apparatus according to the booster pump sprinkler fire extinguishing equipmentPURPOSE: To continuously supply fire extinguishing water at once, when a sprinkler head is operated and opened in a multistoried building, to surely perform initial extinguishment. ;CONSTITUTION: ...