Extended Coverage Upright Sprinklers

Sprinkler Installation: Upright
Sprinkler Head Type: Closed
Alarm Valve Type: Deluge 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
Customization:

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Mr. Justin Zhong
Director Manager
Diamond Member Since 2014

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Manufacturer/Factory, Trading Company

Basic Info.

Model NO.
ESFR
Dry Alarm Valve Type
Differential Type
Wet Alarm Valve Structure
Seat Type
Alarm Valve Diameter
150mm
Nozzle Flow Coefficient
363
Deluge Valve Type
Lever Type
Name
Extended Coverage Upright Sprinklers
Body
Brass
Size
RC 1"/ 1" NPT
K Factor
363
Working Pressure
1.2mpa
Action Temperature
74deg C
Fusible Link Assembly
Solder Nickel
Installation
Upright & Pendent
Response
Fast
Transport Package
200PCS /Box
Trademark
WALTER/ZST
Origin
Suzhou, Jiangsu
HS Code
848180
Production Capacity
200000 PCS Per Month

Product Description

Extended Coverage Fire Sprinklers is fast response, extended coverage control mode density area (CMDA) Sprinkler for storage application.

Specification:

1- Maximum Working Pressure: 175PSI(12.1 Bar)
2- Pipe Thread Connection: 1" NPT/ISO 7-R1
3- Temperature Rate: 74° C/101° C
4- Maximum Coverage Area:
Upright: 18 m²
Pendent: 14 m²
5- Finish: Natural Brass or Chromed
6- Fusible Link Assembly: Solder, Nickel
7- K Factor: 363 (25)


Other Type Sprinkler Specification:

Upright - Pendent - Horizontal Sidewall - Concealed Pendent

Bulb Nominal Dia. & Response: 5mm, Standard Response or 3mm, Quick Response

Thread Size [Optional]: NPT1/2 or R1/2

Nominal Orifice Size: 1/2 Inch

Nominal K-Factor: 5.6 (U. S. )/80 (metric)

Max. Working Pressure: 175 psig/1.2 mpa (12 bar)

Factory Hydrostatic Test: 100% @ 500psig (3.4 mpa)

Min. Operating Pressure: 7 psig/0.048 mpa (0.48 bar)

Sprinkler Finish [Optional]: Natural Brass, Chrome Plated or White Color Coated

Escutcheon Finish: Chrome Plated or Color Coated In Any Color

WALTER-FSV Company produce & supply Upright Fire Sprinkler, Pendent Fire Sprinkler, Sidewall Fire Sprinkler, ESFR Fire Sprinkler, Spary Nozzle, Impact Fire Sprinkler Nozzle, Concealed Fire Sprinkler.

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