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Wet System

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Wet System

The wet system valve assemblies is the simplest and most popular sprinkler system generally installed in areas which are not subject to freeze. The operating principle is very simple: the wet alarm valve works like a standard check valve but it also generates alarms when operating; this feature is typical of all sprinkler systems, both upstrem and downstream valve tubes are filled with water, the crash of a sprinkler makes the system operating immediately against the fire. The system consist of the check valve, wet alarm and hydraulic alarm bell. The wet systems are the most reliable; it is very easy to use them and the costs for installation and maintenance are very cheap.

Gate valve flat body external screw UL-FM
Wet alarm valve
Complete trial and alarm trim with accessories and pressure gauges
Delay chamber
Water alarm pressure switch mod. PS10-1
Hydraulic alarm bell
Pre-assembly included

Type
Connection
Tipology
GS981
2”1/2”
con valvola a farfalla/ with butterfly valve / avec vanne papillon
GS978
6”
con valvola a farfalla/ with butterfly valve / avec vanne papillon
GS977
8”
con valvola a farfalla/ with butterfly valve / avec vanne papillon
GS999
2"1/2
con saracinesca / with gate valve / complete avec vanne
GS996
6”
con saracinesca / with gate valve / complete avec vanne
GS995
8”
con saracinesca / with gate valve / complete avec vanne

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