Technical Parameter
ModelRated working pressure(mpa)Nominal Diameter(mm)
ZSFZ1001.2DN100
ZSFZ1251.2DN125
ZSFZ1501.2DN150
ZSFZ2001.2DN200
ZSFZ system is a common regular extinguishing system. It is composed of wet alarm valve, retarder, water motor alarm and other parts
(such as pressure switch, water flow detector, sprinkler head, etc. )This system is long - termly under shtandby working conditons
And pip network inside is filled with pressure. When protected area happens fire disaster, environmental temperature increasing,
Temperature sensithve parts on sprinkler head, glass ball, acting, seal set falling off, it will automatically start system. And
Then it will directly spray water to fire disaster happening area and also emit alarm signal to alarm, to put our fire and to
Contril fire conditions.
Fire Extinguishers,Fire Fightings,Fire Safety,China Dry Chemical Powder Fire Extinguisher,Fire Equipment,China ABC Dry Chemical Fire Extinguishers,Fire Extinguisher,CO2 Fire Extinguisher,Foam Fire Extinguisher,Fire Fighting Equipment
Ningbo DSW International Co., Ltd. Established 1998, specialising in producing fire extinguishers, ABC dry powder fire extinguisher, ABC dry chemical fire extinguisher, CO2 fire extinguisher, sprinklers systems, fire hoses, fire hydrant& hose fitting brass die casting.
DSW always keep quality, service and cost as core, it has passed ISO9001 International Quality system and European CE Quality system as well as the test of Union EN-3. In order to ensure hight quality of products, every piece fire extinguishers and accessories pass 15 step test, before every shipment, sending Test report and loading pictures to our customers.
Through the efforts of both Domestic and International sales forces, DSW has emerged as the premier name for fire protection products. 80% of DSW products has been exported to different countries and regions, such as South America, Europe, Asian, Middle East etc.
Ningbo DSW International Co., Ltd. Established 1998, specialising in producing fire extinguishers, ABC dry powder fire extinguisher, ABC dry chemical fire extinguisher, CO2 fire extinguisher, sprinklers systems, fire hoses, fire hydrant& hose fitting brass die casting.
DSW always keep quality, service and cost as core, it has passed ISO9001 International Quality system and European CE Quality system as well as the test of Union EN-3. In order to ensure hight quality of products, every piece fire extinguishers and accessories pass 15 step test, before every shipment, sending Test report and loading pictures to our customers.
Through the efforts of both Domestic and International sales forces, DSW has emerged as the premier name for fire protection products. 80% of DSW products has been exported to different countries and regions, such as South America, Europe, Asian, Middle East etc.
