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| Customization: | Available |
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| Sprinkler Installation: | Sidewall |
| Sprinkler Head Type: | Closed |
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Product Description
The glass bulb sprinkler head is an important component of a sprinkler system, the mechanism is that
the glass bulb is sensitive to heat, when the surroundings temperature reaches a certain point, the
glass bulb will break and activate the sprinkler to spray water for fire extinguishing.
The concealed sprinkler head is usually installed at places with luxurious decoration and beautiful
appearance,such as antechamber, meeting room, shopping mall, hotel, and recreational center, etc.
It can be concealed in the ceiling completely. The color of the cover plate can match with ceiling to
make the installed hole hue harmonious.
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
thesealing performance (note: the bulb temperature can be chosen according to the needs of users)
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.
| Type | Upright / Pendent /Sidewall/Conventional/Concealed | |
| Material | Brass/Zinc | |
| Surface finish | Natural brass or Chrom Plated or White Color Coated | |
| Thread diameter | 1/2" NPT/BSPT (DN15) | 3/4" NPT/BSPT (DN20) |
| Flow characteristic coefficient | 80L/min(K=5.6) | 115L/min(K=8.0) |
| Glass bulb diameter | 5mm(Standard Response) or 3mm(Quick Response) | |
| Certificates | ISO,CCC,UL | |
| Max working pressure | 1.2Mpa (175Psi/12 Bar) | |
| Factory Hydrostatic Test | 100%, 3.0Mpa | |

Sprinklers can be used to detect fires,and through automatic sprinkler to control and extinguish fires.
Automatic sprinkler system is the main components,It's widely used in high-rise buildings,hotels,shopping malls,factories,warehouses and other buildings,to meet the various hazards Level of protection requirements.
1. The installation distance of the spray head is generally 3.6 meters in diameter and 1.8 meters
in radius;
2. The maximum protection area of the sprinkler is 12.5 square;
3. The spray head should not be less than 300mm from the wall;
4. When the distance between the spray head and the ceiling is greater than 80m, and there
are combustibles in the ceiling, the upper and lower sprays are required. 
1. Are you a factory or a trader?
A: We have our own factory and an international trading company.
2. Do you support product customization?
A: Yes, we mainly customize processing (process customization, material customization, surface treatment customization, etc.). According to your samples or drawings to make samples!
3. What is the payment method?
A: We accept TT (Bank Transfer), Western Union, and L/C.
For a total amount under US$500, 100% in advance.
For total amounts above US$500, 30% in advance, the rest before shipment.
4. What is your MOQ?
A: MOQ depends on our client's needs; besides, we welcome a trial order before mass production.
5. What is the production cycle?
A: It varies a lot depending on product dimension, technical requirements, and quantity. Generally, it takes about 30 days. We always try to meet customers' requirements by adjusting our workshop schedule.
6. Is it possible to know how my product is doing without visiting your company?
A: We will offer a detailed product schedule and send weekly reports with digital pictures and videos that show the machining progress
7. How do you control and ensure product quality?
A: We will prevent beforehand, manage during the event, and guarantee after the event. Confirm with you every detail before quoting. After you order, we will reconfirm all the details. So we can reduce the losses of time and costs.
8. If you make poor-quality goods, will you refund our funds? A: We make products according to drawings or samples strictly until they reach your 100% satisfaction. And actually, we won't take a chance on doing poor-quality products. We are proud of keeping the spirit of good quality.
9. How can I receive a quotation?
A: Please send us your product drawings or picture information via email or message, and we will provide you with a product quotation within 2 working days!
10. How can I get samples?
A: 1) Standard products: We provide free samples under $5.
2) Custom products: We charge 1-3 times the unit price (based on product specifications)
Shipping methods are DHL, FedEx, TNT, UPS, EMS, or others. You need to pay for shipping. Samples will be sent as soon as payment is received!
11. How do I place an order?
A: Please try to provide the following information:
* Product information: specifications, quantity, expected price
* Delivery requirements
*Payment
* Shipping information: name, detailed shipping address, phone number, shipping requirements (courier, air or sea).
* If there is a cooperative freight forwarder, please provide the contact information of the freight forwarder.
* Please send us an official purchase order by email. Or we can provide proforma invoices for you.
12. How to send the product to me?
A: The transportation method is up to you. We can also recommend more economical transportation for you!
For small batches under 30kg, express delivery (DHL, FedEx, TNT, UPS, EMS, or others) is commonly used.
Orders of 30-500 kg can be airlifted to your designated airport.
For large quantities or large volumes, we often use sea freight.
13. Can you arrange the transportation of the goods for me?
A: Yes, we can send you by sea, air or courier.
Quality First,Price Best,Service Foremost!
We assure you of our best services at all times!
If you are interested in product,please click " SEND " for more details.