Gold Member Since 2014
Audited Supplier
Suzhou Walter Flow Control Equipment Co., Ltd.

Fusible Fire Sprinkler, Extended Coverage Sprinklers, Storage Fire Sprinkler manufacturer / supplier in China, offering Fusible Fire Sprinkler 74c, Lift Check Valve for Water Pump, Spring Silent Check Valve for Water Pump and so on.

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Fusible Fire Sprinkler 74c

Purchase Qty.:
200-9,999 10,000+
FOB Unit Price: US $1.8 US $1.6
Purchase Qty. (Pieces) FOB Unit Price
200-9,999 US $1.8
10,000+ US $1.6
Get Latest Price
Production Capacity: 200000 PCS Per Month
Transport Package: 200PCS /Box
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: ZST
  • Sprinkler Head Type: Closed
  • Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
  • Closed Fire Sprinkler System: Wet Fire Sprinkler System
  • Wet Alarm Valve Structure: Seat Type
  • Nozzle Flow Coefficient: 363
  • Name: Fusible Fire Sprinkler
  • Size: 1/2" or 3/4"
  • Working Pressure: 1.2mpa
  • Fusible Link Assembly: Solder Nickel
  • Response: Standard
  • Origin: Suzhou, Jiangsu
  • Sprinkler Installation: Upright
  • Alarm Valve Type: Deluge Valve
  • Open Fire Sprinkler System Type: Deluge System
  • Dry Alarm Valve Type: Differential Type
  • Alarm Valve Diameter: 150mm
  • Deluge Valve Type: Lever Type
  • Body: Brass
  • K Factor: 80/115
  • Action Temperature: 74deg C
  • Installation: Upright & Pendent
  • Trademark: WALTER/ZST
  • HS Code: 848180
Product Description
Fusible Fire Sprinkler is Standard Response, Standard Coverage, Upright and Pendent Sprinkler, are automatic sprinklers of the fusible solder type.


1- Maximum Working Pressure: 175PSI(12.1 Bar)
2- Pipe Thread Connection: 1/2" or 3/4" /NPT
3- Temperature Rate: 74° C/101° C
4- Finish: Natural Brass or Chromed
5- Fusible Link Assembly: Solder, Nickel
6- K Factor: 80 /115

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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Mr. Justin Zhong
Director Manager
To: Mr. Justin Zhong

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