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

High Velocity Open Spray Nozzle, Drencher Head, Spray Nozzle manufacturer / supplier in China, offering High Velocity Open Spray Nozzle, Lift Check Valve for Water Pump, Spring Silent Check Valve for Water Pump and so on.

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Supplier Homepage Product Fire Sprinkler Nozzles High Velocity Open Spray Nozzle

High Velocity Open Spray Nozzle

Purchase Qty.:
200-9,999 10,000+
FOB Unit Price: US $0.9 US $0.8
Purchase Qty. (Pieces) FOB Unit Price
200-9,999 US $0.9
10,000+ US $0.8
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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.: ZSTWB
  • Sprinkler Head Type: Open
  • Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
  • Closed Fire Sprinkler System: Dry Fire Sprinkler System
  • Wet Alarm Valve Structure: Seat Type
  • Nozzle Flow Coefficient: 80
  • Name: High Velocity Open Spary Nozzle
  • Size: 1/2 Inch or 3/4 Inch or 1 Inch
  • Working Pressure: 0.35mpa
  • Connect: Threaded
  • Origin: Suzhou, Jiangsu
  • Sprinkler Installation: Ordinary
  • 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: 16/21.5/26.5/33.7/43/53.5/67.5/80/86/107/117/160
  • Spray Angle: 90/120/150
  • Trademark: WALTER/ZST
  • HS Code: 848180
Product Description
Spary Nozzle is Designed for use in water spray fixed systems for fire protection applications where a high velocity water application may be required

Open nozzle for use on deluge systems

1- Body: Brass

2- Working Pressure: 0.35Mpa

3- Size: NPT or R1/2", 3/4", 1"

4- K Factor: 16/21.5/26.5/33.7/43/53.5/67.5/80/86/107/117/160

5- Flow Rate: 30/40/50/63/80/100

6- Finished: Brass or Chorme Plated


Other Type Sprinklers' 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
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