Fire Sprinkler Heads for Fire Fighting Equipment Fire Suppression Protection System

• Customization: Available
• Sprinkler Installation: Upright/Pendent/Sidewall
• Sprinkler Head Type: Closed
• Model NO.: Fire Sprinkler
• 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
• Type: Pendent, Upright, Sidewall
• Norminal Diameter: DN15 or DN20 or DN25
• Glass Ball Size: 3mm or 5mm
• Glass Bulb Color: Orange,Red,Yellow,Green,Blue
• Transport Package: Packing by PP Bags or Cartons
• Specification: 1
• Trademark: dongsheng
• Origin: Fujian, China
• Production Capacity: 1000000

Product Description

 

Product Description

 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.

Characteristics and Functions
Model	Fire sprinkler
Material	Brass, chrome plating
Type	upright type ESFR fire sprinkler
Norminal diameter(mm)	15DN or 20DN
Connecting thread	R1/2 or R3/4
Glass bulb color	Red
Temperature rating	68°C
Flow Rate	80±4 or 115±6
Bulb	3mm or 5mm
Response	quick response

 

Detailed Photos

 

Company Profile

 

 

Certifications

Production Process

 

1)PVC or Rubber Lining fire hose
2)The jacket of fire hose is wove by high intensity of polyester fibers or yarns( twill/plain weave)
3)There are special adhesive ( solid or liquid)between the jacket and the lining. the fire hose is soft and highly polished,reduce the flow resistance
4) Thinner and more soft, lighter and more convenient to use.
5) High pressure resistance, low temperature resistance, anti-corrosion. aging resistance.wear-resisting
6) We can provide different color fire hose lining: blue, black, transparent, etc or according to your requirement
7) We can provide length: 10m - 30m or according to your requirement

Packaging & Shipping

3-20 days after confirming order,detail delivery date should be decided according to production season and order quantity.

 

FAQ

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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