Competitive Price for Pendant Foam Bronze/Brass Water Sprinkler (1/2″ M. NPT)

With our excellent administration, potent technical capability and strict top quality control technique, we go on to provide our consumers with trusted quality, reasonable price ranges and fantastic providers. We intention at becoming one among your most trusted partners and earning your fulfillment for Competitive Price for Pendant Foam Bronze/Brass Water Sprinkler (1/2″ M. NPT), We have exported to more than 40 countries and regions, which have gained fantastic popularity from our costumers everywhere in the globe.
With our excellent administration, potent technical capability and strict top quality control technique, we go on to provide our consumers with trusted quality, reasonable price ranges and fantastic providers. We intention at becoming one among your most trusted partners and earning your fulfillment for China Foam Water Sprinkler and Foam Water Sprinkler Head, If you are for any reason unsure which product to select, do not hesitate to contact us and we are going to be delighted to advise and assist you. This way we are going to be providing you with all the knowledge needed to make the best choice. Our company strictly follows “Survive by good quality, Develop by keeping good credit. ” operation policy. Welcome all the clients old and new to visit our company and talk about the business. We have been looking for more and more customers to create the glorious future.
Open sprinkler:Open sprinkler is a sprinkler without release mechanism. The closed sprinkler is an open sprinkler after removing the temperature sensing element and sealing component. The open sprinkler head is mainly used for the deluge system. It can be divided into vertical type and drooping type according to the installation form, and can be divided into single arm and double arm according to the structure. Under normal circumstances, the sprinkler is in the open state (there is no water inside), and the water spraying can be started only in case of fire. Generally, it can be controlled by the deluge valve (or manual water spraying valve). The sprinkler system, sprinkler system (or deluge valve), and the deluge control system.

What is the difference between open sprinkler and closed sprinkler head？
1. Different references
Open sprinkler head: It is a kind of fire-fighting facilities that can automatically open the sprinkler head to spray water and extinguish fire and send fire alarm signal at the same time in case of fire.
Closed sprinkler head: It is a component for direct water spraying and fire extinguishing. It is an automatic sprinkler with heat sensitive element and its sealing component.
2. Different working principles
Open sprinkler head: It is an open sprinkler head. The open sprinkler head is in the normally open state without temperature sensing and locking device. In case of fire, all open sprinklers in the system protection area where the fire is located will water out together to extinguish the fire.
Closed sprinkler head: Closed sprinkler head is adopted. It is a normally closed sprinkler head. The temperature sensing and locking device of the sprinkler head will fall off and open the sprinkler only under the predetermined temperature environment. Therefore, in case of fire, the sprinkler system can only be started when the sprinkler is in the flame or near the fire source.
3. Different working methods
Open sprinkler head: At ordinary times, the roof fire water tank is filled with water. When a fire occurs, the sprinkler will melt after the temperature reaches a certain temperature, and the water in the pipe will spray out automatically under the action of the water pressure of the fire water tank. At this time, the wet alarm valve will open automatically, and the pressure switch in the valve will open automatically. The pressure switch has a signal line interlocked with the fire pump, and the pump will start automatically.
Closed sprinkler head: According to thermal sensitive elements, it can be divided into two types: glass bulb sprinkler head and fusible element sprinkler head; According to the installation form and water distribution shape, it can be divided into vertical type, sagging type, side wall type, ceiling type and dry sagging type.With our excellent administration, potent technical capability and strict top quality control technique, we go on to provide our consumers with trusted quality, reasonable price ranges and fantastic providers. We intention at becoming one among your most trusted partners and earning your fulfillment for Competitive Price for Pendant Foam Bronze/Brass Water Sprinkler (1/2″ M. NPT), We have exported to more than 40 countries and regions, which have gained fantastic popularity from our costumers everywhere in the globe.
Competitive Price for China Foam Water Sprinkler and Foam Water Sprinkler Head, If you are for any reason unsure which product to select, do not hesitate to contact us and we are going to be delighted to advise and assist you. This way we are going to be providing you with all the knowledge needed to make the best choice. Our company strictly follows “Survive by good quality, Develop by keeping good credit. ” operation policy. Welcome all the clients old and new to visit our company and talk about the business. We have been looking for more and more customers to create the glorious future.