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

• Sprinkler Installation: Pendent;Upright
• Sprinkler Head Type: Closed
• 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
• Model NO.: ESFR363
• 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.

 

Specification

      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

 

Order Information

 

Dear Customer,
 

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