Share on (62158032180):
Fire Sprinklers
Product Data:
(1). Type: Upright Sprinkler, Pendent Sprinkler, Sidewall Sprinkler, Concealed Sprinkler
(2). Nominal Diameter: 15mm, 20mm
(3). Thread Size: 1/2 inch, 3/4 inch
(4). K Factor: 80, 115
(5). Glass Bulb: 5mm, 3mm
(6). Material: Brass, Zinc
(7). Finish: chrome plated
(8.) Temperature: 57℃, 68°C, 79°C, 93°C, 141°C
(9). Glass Bulb Color: Orange, Red, Yellow, Green, Blue








Sprinkler Introduction:
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.
Installation,Usage and Maintenance:
During installation, should pay attention not to damage the bulb to avoid affect the thermal
performance. In the process of wrench and twist, do not use spanner to wrench the supporting arm
to deformation and affect the sealing performance (note: the bulb temperature can be chosen
according to the needs of users)
Pendent Sprinklers: Uesd Mainly, Where water pipeline, used for sprinklers in - stallation is concealed. The sprinkler is mounted in a I discharging spray hemispherically.
Conventional Sprinkles: Used either in Upright or in Pendent Positions producing a spherical pattern with part of water sprayed towards the cell.
Upright Sprinkles: Used mainly where the water pipeline is exposed. Mounded only in Upright position discharging spray hemispherically.
Sidewall Sprinkles: Used mainly, where the pipeline run along the wall, sprinkles form out ward half parboiled pattern.
Product Feature:
It can not only detect the fire, but also extinguish the fire by spraying water.
Application:
It is usually installed in areas with fire danger, including warehouses, shopping malls, hotels, hospitals, theaters, office building, high-rise building, garages and etc.
| Operating Temperature | Maximum Ambiomt Temperature | Glass bulb color |
| 57 °C (135°F) | 27 °C (80.6°F) | Orange |
| 68 °C (155°F) | 38 °C (100.4°F) | Red |
| 79 °C (175°F) | 49 °C (120.2°F) | Yellow |
| 93 °C (200°F) | 63 °C (145.4°F) | Green |
| 141 °C (288°F) | 111°C (231.8°F) | Blue |
Fujian Nanan Hengdun Firefighting Accessories Factory was established in 2011. Our factory has 100 employees and occupies a building area of 10,000 square
meters. With our staff's efforts, our annual turnover is now more than USD2,000,000.
This year,we set up an independent foreign trade company,hope for greater success.



New products from manufacturers at wholesale prices