Pendent type water curtain nozzle fire nozzle sprinkler
Water curtain nozzle, which is the main component of water curtain system, can distribute pressure driven water into curtain shape at certain width and thickness to reach the purpose of stopping fire from spread, absorbing heat and isolating the smoke, widely used in the door, window, hole of buildings, large factories, workshops, halls, theaters, stages or the area between adjacent buildings.
Main Technical Parameter:
| Model specification |
Dimension(mm) |
Flow coefficient |
Spraying angle(°) |
Connect thread |
| ZSTMA21-140 |
25X28X35 |
21 |
140±10 |
R1/2 |
| ZSTMA42-140 |
30X34X30 |
42 |
140±10 |
R3/4 |
| ZSTMB18-160 |
25X28X32 |
18 |
160±10 |
R1/2 |
| ZSTMB28-160 |
25X28X32 |
28 |
160±10 |
R1/2 |
| ZSTMB45-160 |
25X28X35 |
45 |
160±10 |
R1/2 |
| ZSTMB90-160 |
30X34X35 |
90 |
160±10 |
R3/4 |
| ZSTMB140-160 |
30X34X35 |
140 |
160±10 |
R3/4 |
| ZSTMC40-160 |
25X28X42 |
40 |
160±10 |
R1/2 |
| ZSTMC45-160 |
30X34X54 |
45 |
160±10 |
R3/4 |
| ZSTMC60-160 |
42X48X72 |
60 |
160±10 |
R1 |
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.
Audited Supplier 
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