5mm Concealed Hidden Glass Ball Fire Sprinkler System for Safety

• Customization: Available
• Sprinkler Installation: Concealed / Hidden
• Sprinkler Head Type: Closed
• Model NO.: ZSTDY80-68 Degree
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can't Automatically Opened and Closed
• Open Fire Sprinkler System Type: Water Spray System
• Closed Fire Sprinkler System: Wet Fire Sprinkler System
• Dry Alarm Valve Type: Differential Type
• Wet Alarm Valve Structure: Butterfly Valve Type
• Nozzle Flow Coefficient: 80
• Company Name: Fujian Guangbo Fire Fighting Equipment Co., Ltd
• Transport Package: 100 Pieces Per Carton
• Specification: Nominal Thread 15MM
• Trademark: Guangbo Brand or OEM Brand
• Origin: Fujian, China
• Production Capacity: 20000 Pieces Per Week

Product Description

Our Fire Sprinklers are testing by Chinese TESTING CNAS L0988 (Chinese National Quality Supervision and Inspection Center for Fixed Fire Extinguishing Systems and Refractory Componebts

Let us Introduce the accessories of Fire Sprinklers,
1. Copper Brass Alloy Frame: precise forging of copper brass alloy, highly strong corrosion resistance, Surface Polishing and Chrome Plating;
2. Temperature Sensitive Glass Ball (5MM size, Red Color is 68°C / 155°F, Concealed Installation Type): this is the importmant temperature sensing element;
3. Sealing Components, Glass Ball Seat, Set Screw and Splash Plate, match copper brass alloy frame with glass ball;
4. Concealed / Hidden Fire Sprinkler 5mm Glass Ball as bellow,

Suitable places for installing glass ball fire sprinkler concealed hidden type: 
homes, high-rise buildings, entertaiment venues, shopping malls, hotels, subway tunnels, airport terminals, warehouse storage, underground garages, etc

Conditions of Starting fire sprinkler automatic spray water:
1. fire sprinkler is installed on the pipe network in the automatic sprinkler system. It starts work when the fire site temperature reaches a predetermined figure, according to the designed shape and water volume, and spray water in the protected area.
2. When a fire occurs, the glass ball which filled with the organic solution and higher thermal expansion coefficient will be thermally expanded and broken, thereby opening the nozzle to spray water.


Best Features of glass ball fire sprinklers:
Use long life, easy installation, precise thread size, temperature sensitive action, beautiful appearance, stalbe performance, copper alloy corrosion resistance, small size, light weight.

Attend Exhibitions in different cities,


Guangbo Company Create Good Brand With Trusting Fire Sprinkler and Fire Fighting Protection Equipment, Provide Excellent Quality and Competitive Prices for Domestic and Abroad Customers. Our Business Thought is that " Quality Is Life, Protection Is Responsibility".

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