K25 1′ ′ Esfr Fire Sprinkler with Protection Cover for Warehouse

• Customization: Available
• Sprinkler Installation: Pendent;Upright
• Sprinkler Head Type: Closed
• Model NO.: ESFR363
• 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: Wet Fire Sprinkler System
• Dry Alarm Valve Type: Differential Type
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: 100mm
• Nozzle Flow Coefficient: K25 (363)
• Deluge Valve Type: Diaphragm Type
• Product Name: K25esfr Fire Sprinkler
• Finish: Original Brass
• Connection: Bsp DN20
• Material: Brass
• Temperature: 68-74-100 Degree
• OEM: Workable, MOQ=2000PCS
• Listings and Approvals: Cccf,ISO9001, ISO14001
• Transport Package: Carton
• Specification: 65*50*50
• Trademark: FOREDE
• Origin: Fujian, China
• HS Code: 8424901000
• Production Capacity: 500000sets/Month

Product Description

Product Description

K=25 (363) ESFR FIRE SPRINKLER

Model ESFR 363/74°C P Pendent Sprinklers are Early Suppression, Fast Response (ESFR) sprinklers having a nominal K-factor of 25.2.They are suppression-mode sprinklers that are especially advantageous as a means of eliminating the use of in-rack sprinklers when protecting high-piled storage. The Model ESFR 363/74°C P Sprinklers are primarily used for ceiling-only sprinkler protection of (but not limited to) the following storage applications: • most encapsulated or non-encapsulated common materials including cartoned, unexpanded plastics. • some storage arrangements of rubber tires, roll paper, flammable liquids, aerosols, and automotive components. 

  Features:

1. K FACTOR: K 25@US (363 @Metric);
2. Connecting Size: DN25 (1");
3. Connecting Thread: BSP (NPT Optional);
4. Main Material: Brass;
5. Sensitive Element: Fusible Alloy;
6. Seal Material: NBR;
7. Surface Finishing : Chrome (Natural Brass Optional).

 

Model Number	Style	Size	K factor	Temperature	Response Type
ESFR-363/-74°C -U	Upright	1" (DN25)	25	74°C	Fast
ESFR-363/-74°C -P	Pendent	1" (DN25)	25	74°C	Fast
ESFR-363/-100°C -U	Upright	1" (DN25)	25	100°C	Fast
ESFR-363/-100°C -P	Pendent	1" (DN25)	25	100°C	Fast

 

Packaging & Shipping

 

FAQ

Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A:Sample needs 7-15 days, mass production time needs 30-40 weeks for order quantity more than 1 container.

Q3. Do you have any MOQ limit?
A: For conventional products, Low MOQ, OEM products request 30-40days.

Q4. How do you deliver the goods and how long does it take to arrive?
A: We usually deliver mass order by sea and air, delivery time is depended on the carrier,urgent trail order usually deliver by
DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Railway also optional.

Q5. What is your term and payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Q6. Is it OK to OEM ?
A: Yes. Please inform us formally before our production and confirm the design and other requirements firstly .

Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
 

Order Information

 

How To Cooperate With Us?

Dear Customer,
Before ordering, please contact with our sales team to discuss order information, such as Model Number, Flow Rate, Material, Control Ways, Package,Etc.
If you have any other requirements or wanna know more info about our products, welcome to contact as well. Our Sales team and Technical Department are willing to support you.

  Our address
   Nan'an City, Quanzhou City Fujian PRC-China