Concealed Sidewall Sprinkler Head DN25 Fire Fighting Hidden Head
Products Description
Brass Color 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.
Concealed Sidewall Sprinkler Head Fire Fighting Hidden Head is the most suitable choice for deep basement, parking garages, underground utility rooms and other large areas that need to be protected against fire. It can be installed in almost all kinds of buildings. This product has many attractive features. It is easy to install, flexible and reliable. The installation depth will meet customer requirements without losing its original function at the same time…
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Characteristics and Functions
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Model
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Fire sprinkler
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Material
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Brass, chrome plating
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Type
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upright type ESFR fire sprinkler
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Norminal diameter(mm)
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15DN or 20DN
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Connecting thread
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R1/2 or R3/4
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Glass bulb color
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Red
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Temperature rating
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68°C
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Flow Rate
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80±4 or 115±6
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Bulb
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3mm or 5mm
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Response
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quick response
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Basic Parameters of Fire Sprinkler
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Model
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Norminal Diameter
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Thread
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Flow Rate
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Style
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T-ZSTP
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DN15
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R1/2
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80±4
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Upright/Pendent
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DN20
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R3/4
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115±6
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T-ZSTX
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DN15
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R1/2
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80±4
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Pendent
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DN20
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R3/4
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115±6
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T-ZSTZ
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DN15
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R1/2
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80±4
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Upright
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DN20
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R3/4
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115±6
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T-ZSTBS
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DN15
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R1/2
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80±4
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Horizontal Sidewall
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DN20
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R3/4
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115±6
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ZSTDY
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DN15
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R1/2
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80±4
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Pendent
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DN20
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R3/4
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115±6
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Details Images
