DN15 DN20 Quick Response 79c Sidewall Fire Sprinkler

• Customization: Available
• Sprinkler Installation: Pendent
• Sprinkler Head Type: Closed
• 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
• Nozzle Flow Coefficient: 80
• Item: Fire Sprinkler
• Norminal Diameter(mm): DN15/DN20/DN25
• Screw Thread: 1/2′′ 3/4′′ 1 ′′
• Thread Standard: NPT/BSPT
• K-Factor: 5.6(80)/8.0(115)
• Material: Stainless Steel/Brass/Zinc
• Surface Finish: Chrome/Natural Brass/White
• Temperature Rating: 57/68/79/93/141/182 Degree
• Bulb Diameter: 5mm/ 3mm
• Response: Standard/Quick
• Transport Package: Standard Export Package
• Specification: 37.5*20.5*29
• Trademark: GW or Customized
• Origin: Fujian
• HS Code: 8424899990
• Production Capacity: 10000PCS/Week

Product Description

Product Description
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TECHNICAL SPECIFICATION

style

Pendent Sprinkler

Upright Sprinkler

Sidewall Sprinkler

Concealed Sprinkler

ESFR

Model

T-ZSTX

T-ZSTZ

T-ZSTBS

ZSTDY

ESFR

Nominal Diameter (mm)

DN15

DN20

DN15

DN20

DN15

DN20

DN15

DN20

DN20

DN25

Connecting Thread (Inch)

1/2

3/4

1/2

3/4

1/2

3/4

1/2

3/4

3/4

1

Flow Rate(K)

80

115

80

115

80

115

80

115

115

Bulb Diameter

5 mm glass bulb for standard response 3 mm glass bulb for quick response

Response Time

15 seconds in general for 5mm glass bulb 8 seconds in general for 3mm glass bulb

SPRINKLER MATERIALS

material

Brass/Zinc alloy

Frame

Bronze Forging

Deflector

Brass

Finish

Brass and Chrome Plated and White Plated Available

Certificate

UL,FM,CE,CCC,ISO

Advantage

1.Our factory established in 2008, ,has more than 10 years of production experience, we are NO.l of fire sprinkler manufacturers in China 2.We can provide OEM service,can do all styles . 3.Fast delivery, and the product has inventory, can be shipped as soon as possible

TEMPERATURE RATING

Temperature

Bulb Color

Temperature

Bulb Color

135°F 57°C

Orange

286°F 141°C

Blue

155°F 68°C

Red

360ºF/182ºC

Violet

175°F 79°C

Yellow

500ºF/260ºC

Black

200°F 93°C

Green

    
The glass bulb sprinkler head is an important component of sprinkler system,that is suitable  for building where the working temperature is not lower than 4ºC and not higher than 70ºC,  such as workshop, warehouse, hotel, shopping mall ,KTV, hospital, cinema, office building and garage etc.
The mechanism is that the glass bulb is sensitive to heat, when surroundings temperature up to a certain point,the glass bulb will break and activate the sprinkler to spray water for fire extinguishing.










Company Profile
_______________________________________________

Guangwei Fire Fighting Scie Tech Co. Ltd was established in 2008 and is one of the largest fire sprinkler manufacturers in China.Our company has 20 engineers, 30 technicians and 500 other employees and occupies a building area of 30,000 square meters.

Annual turnover of more than USD25,000,000. With our staff's efforts, our annual turnover is now more than USD25,000,000. Our products are all manufactured according to the GB50084-2017 and UL LLC standards. At present, our company mainly manufactures in fire sprinklers, fire alarm valves, sprinkler machines and other fire equipment.

OEM service
Furthermore, we can also offer OEM service. Supplying customers with quality products at reasonable prices, we win their trust and support, and establish long-term business relationships with them. Our managing policy is "careful manufacturing, standardized management, offering high-quality products and satisfied service to customers". All of our products are inspected and we received qualification certificates from the State Quality Supervising & Inspection Center for Fire Products. Our products are very popular in many countries and regions around the world such as the US, Brazil, Turkey, Hong Kong, Saudi Arabia, Singapore and India.


FAQ
_________________________________________________

Q1: Are you manufacturer or trading company?

A:We have own 4 factories, fire sprinkler is our advantage.

Q2: What certificate do you have?
A: UL, FM, CE,CCCF, ISO9001etc.

 

Q3.: Can you customize the products as per our request?
A.: Yes, we do OEM and ODM.We can customize all kinds of sprinkler.

Q4: Can you send me a sample? Is it free?
A: Yes, the sample is free. But the courier charge should be on your side.

 

Q5: What is the lead time?

A:Sample needs 1-3 days, mass product according to your quantity.

Q6: Do you guarantee for the products?
A:Yes,we offer one year guarantee for the products.