¡¡AUTOMATIC SPRINKLERS(2)
¡¡ALARM VALVE¡¡WATER MOTOR GONG¡¡RETARD CHAMBER¡¡FOAM MIXER¡¡FOAM TANK ¡¡FIXED-FOAM SPRAY NOZZLE ¡¡DELUGE VALVE
 
2PC-A-Recessed type
2PC B Extrude

Heat Broad
1PC-A-Recessed
1PC-B-Extrude
 
 

Surface: Chrome plated ,Painting,brass plated
Usage recommend:A Type is applicable for 2pc ceiling which bore 2" can't larger 2-1/2"
¡¡¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡B Type is applicable for 1pc ceiling which bore 3/4" can't larger 2-1/2"

A 2pc sprinkler escutcheon sketch map.   B 1pc sprinkler escutcheon sketch map.
 

Guide for installation and maintenance:
Automatic sprinkler is a most efficient and economical fire fighting device in developed country such as America and Japan. It's easy for maintenance and use.The following point must be pay attention when install:
1.Sprinkler must be outstanding ceiling and assure no hamper all around.
2.No painting or plating on sprinkler bulb.Or will influence the sensitivity of the bulb.
3.when install more higher and the distance between floor and ceiling exceed 30cm, install a heat collect board is request.
4.Pay attention to the sensitivity temperature and time.
5.Use appropriative tool for avoid attaint the structure of the sprinkler when install.