Basic Info.
Model NO.
ZSTW
Dry Alarm Valve Type
Differential Type
Wet Alarm Valve Structure
Seat Type
Alarm Valve Diameter
150mm
Nozzle Flow Coefficient
80
Deluge Valve Type
Lever Type
Name
Water Spray Nozzle
Body
Brass
Size
1/2 Inch or 3/4 Inch
K Factor
80(5.6)/115(8.0)
Working Pressure
0.35mpa
Spray Angle
60, 90, 120
Connect
Threaded
Transport Package
200PCS /Box
Trademark
WALTER/ZST
Origin
Suzhou, Jiangsu
HS Code
8481801090
Production Capacity
200000 PCS Per Month
Product Description
Window Type Drencher Sprinkler Head for Dry Sprinkler System are used in Residential, Commercial, Industrial, Storage and Rack System.
1- Body: Brass
2- Glass bulb: Job brand or YD brand (3mm or 5mm diameter)
3- Size: NPT or R1/2", 3/4", 1"
4- Working Temperture: 135F/57C; 155° F/68° C; 175° F/79° C; 200° F/93° C
5- Finished: Brass or Chorme Plated, White
Style
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.
1- Body: Brass
2- Glass bulb: Job brand or YD brand (3mm or 5mm diameter)
3- Size: NPT or R1/2", 3/4", 1"
4- Working Temperture: 135F/57C; 155° F/68° C; 175° F/79° C; 200° F/93° C
5- Finished: Brass or Chorme Plated, White
Style
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.