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Home > Products > Fire Sprinkler Series > Glass Bulb Fire Sprinkler > 1/2" 3mm Glass Bulb Quick Response Fire Sprinkler

1/2" 3mm Glass Bulb Quick Response Fire Sprinkler

Product Description

1/2" 3mm glass bulb quick response Fire Sprinkler
Fire sprinkler is an important part of wet-type auto spraying system. It is usually installed inside the building and structures with light fire danger, medium fire danger and heavy fire danger, such as workshop, warehouse, hotel, shop, recreational place, hospital, cinema, office building and garage.
The sprinkler is composed of sprinkler frame, sealant and glass bulb. It is to be installed in the protective district via ductwork, acting as a fire detector and auto sprayer. In case of fire inside the protective district, the atmosphere temperature rises up and the liquid inside the glass bulb expands after being heated and explodes after reaching the operating temperature of the glass ball. The sealant drops and the sprinkler sprays to the protective district for fire extinguishments subject to the preset shape of spraying.

Technical parameters:
TypeUpright / Pendent /Sidewall/Conventional/Concealed
Surface finishNatural brass or Chrom Plated or White Color Coated
Thread diameter1/2" NPT/BSPT (DN15)3/4" NPT/BSPT (DN20)
Flow characteristic coefficient 80L/min(K=5.6)115L/min(K=8.0)
Glass bulb diameter5mm(Standard Response) or 3mm(Quick Response)
Max working pressure1.2Mpa (175Psig/12 Bar)
Factory Hydrostatic Test100%, 3.0Mpa
Fire sprinkler photoes:1/2
Other Fire Fighting Equipment
Our Company
We could supply Fire Hose, Fire Hose Fittings, Spray Nozzle, Coupling, automatic fire sprinkler system products, gate valves, check valves, ball valves, etc. All these products strictly confirming to JIS, API ans BS standards. All of our products comply with international quality standards and are greatly appreciate in avariety of markets around world. Our factory is covering an area of 15900 square meters, we now over 300 workers. Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarteen total customer satisfaction. As a result of our high quality products and outstanding customer service, we have gained a globe sales network reaching the North America, South America, Mideast, Southeast Asia, East Europe, etc. 

1. Could you supply the samples?

Free samples always ready if the value is within our purview.

2.Do you have the MOQ?
For conventional products, Low MOQ.

3. Can you add some logo on the products?
Yes. We could OEM and design your logo.

4. Are you able to design or explore a new products for us?
Yes, we are able to, if the clients could supply the drawings or samples.

Contact us if you need more details on Fire Sprinkler. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Fire Sprinkler Heads、Fire Sprinkler System. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Fire Sprinkler Series > Glass Bulb Fire Sprinkler