Rapid Response Residential Fire Sprinkler System Concealed Fire Sprinkler

• Customization: Available
• Sprinkler Installation: Pendent
• Sprinkler Head Type: Closed
• Model NO.: JF-4411256
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
• Open Fire Sprinkler System Type: Deluge System
• Closed Fire Sprinkler System: Dry Fire Sprinkler System
• Dry Alarm Valve Type: Enclosed Type
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: 65mm
• Nozzle Flow Coefficient: 115
• Deluge Valve Type: Piston Type
• Item: Fire Sprinkler
• Processing Type: Metal Spinning
• Mould: Multistep Progressive Dies
• Surface Processing: Electroplating
• Fine Blanking: Open
• Process: Forming Process
• Industry: Metal Stamping Parts
• Tolerances: 0.1mm
• Customized: Customized
• Application: Auto Part
• Part Type: Steering Drag Link
• Export Markets: Global
• Shipping Port: Qingdao
• Place of Origin: China
• Transport: by Sea or Air
• Transport Package: Plywood or Iron Cases
• Specification: Custom Made
• Trademark: OEM
• Origin: Weifang City, Shandong Province, China
• HS Code: 7326199000
• Production Capacity: 10000PCS/Month
• Package Size: 60.00cm * 70.00cm * 80.00cm
• Package Gross Weight: 45.000kg

Product Description

OEM Die Stamping Deep Drawing Shell Residential Conceal Fire Sprinkler Head with Brass Cover

 

Product Description

 

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.
 

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

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.

1. Offer free samples.
2. Welcome OEM/ODM.
3. Provide proper suggestions or solutions.
4. At least 72 hours salt spray test.
5. Offer multiple secondary operations such as reaming, drilling, heat treating, plating, painting etc.
6. Assembly well by welding, installation, paste stickers and customized package.
7. Competitive price with good quality.
8. Small order is acceptable and well arranged.
9. On time deliver. (10-20 days according to order qty)

 

 

 

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.




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.   

FAQ:
1Q: Are you trading company or manufacturer?
A: We are factory, so we can provide competitive price for you.

2Q: What kind of service can you provide?
A: Our company (Runze) can provide OEM sheet metal fabrication, CNC machining and manufacturing service.

3Q: What's kinds of information you need for a quote?
A: In order to quote for you earlier, please provide us the following information together with your inquiry.
1. Detailed drawings (STEP, CAD, SOLID Works, PROE, DXF and PDF)
2. Material requirement (SUS, SPCC, SECC, SGCC, Copper, AL, ETC.)
3. Surface treatment (powder coating, sand blasting, planting, polishing, oxidization, brushing, etc.)
4. Quantity (per order/ per month/ annual)
5. Any special demands or requirements, such as packing, labels, delivery, etc.

4Q: What shall we do if we do not have drawings?
A: Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions (Thickness, Length, Height, Width), CAD or 3D file will be made for you if placed order.

5Q: What makes you different from others?
A: a. Our Excellent Service
We will submit the quotation in 48 hours if getting detailed information during working days.
b. Our quick manufacturing time
For Normal orders, we will promise to produce within 3 to 4 weeks.
As a factory, we can ensure the delivery time according to the formal contract.

6Q: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with photos or videos which show the machining progress.

7Q: Can I have a trial order or samples only for several pieces?
A: As the product is customized and need to be produced, we will charge sample cost, but if the sample is not more expensive, we
will refund the sample cost after you placed mass orders.

8Q: Why there is tooling cost?
A: It's mold cost. Indispensable production process. Only need to pay for first order, and we will bear maintenance cost of mold damage.

9Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance.
Payment>=1000USD, 40% T/T in advance, balance before shipment.

10Q: What's your after-sale service?
A: If there is quality problem, please provide photos or test report, we will replace defective goods or return funds



Quality First,Price Best,Service Foremost!
     We assure you of our best services at all times!
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