Early Suppression Fast Response K25.2 Storage Pendent Fire Sprinkler

Basic Info

Model NO.	esfr003
Item	Fire Sprinkler
Norminal Diameter(mm)	DN15/DN20/DN25
Screw Thread	1/2′′ 3/4′′ 1 ′′
Thread Standard	NPT/BSPT
K-Factor	242(16.8)/363(25.2)
Material	Stainless Steel/Brass/Zinc
Surface Finish	Chrome/Natural Brass/White
Temperature Rating	68/74/82/100 Degree
Response	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

ESFR-363 early suppression quick response sprinkler is the sprinkler with the largest flow and diameter in the world which is a major component of the automatic sprinkler system. It is mainly used to detect fire and automatically extinguish it. ESFR-363 sprinklers fast response and deliver more water to suppress fire than regular sprinklers.
ESFR-363 sprinklers be permitted to be used to protect general hazardous locations, warehouses storing Class I-IV items, plastic items and miscellaneous items.
This system, installed at the ceiling, use large volumes of water delivering large water droplets at a high velocity to knock down the fire plume and provide enhanced protection for High Piled Storage.

Product Parameters

Technical Data

ESFR(Early Suppression Fast Response) FIRE SPRINKLER K242=K16.8, K363=K25.2
1	Style	Upright	Pendent
2	Model	ESFR 16.8 and ESFR 25.2
3	Material	Bronze forging
4	Surface finish	Natural brass
5	Normal diameter (mm)	DN20 or DN25
6	Connecting thread (inch)	R3/4" or R1" NPT/BSPT
7	Response element	Fusible alloy
8	Operating Temperature	68°C/74°C/82°C/100°C
9	Response type	Fast
10	K factor	242 ([email protected] US) or 363 (25.2 @ US)
11	Working pressure	0.1 MPa - 1.2 Mpa(1 bar - 12 bar)
12	Seal material	Rubber O-ring
13	Ceiling Height	Greater than 45ft(13.7m) up to and including 48ft(14.6m) and a storage arrangement up to including 43ft(13.1m)

Detailed Photos

 

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.