Medium Velocity Spray Nozzle for Fire Fighting

• Customization: Available
• Sprinkler Installation: Water Mist
• Sprinkler Head Type: Open
• Model NO.: ZSTWC
• Automatically Opened and Closed Repeatedly: Can′t Automatically Opened and Closed
• Open Fire Sprinkler System Type: Deluge System
• Closed Fire Sprinkler System: Dry Fire Sprinkler System
• Dry Alarm Valve Type: Enclosed Type
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: 100mm
• Nozzle Flow Coefficient: 1.1/1.4/1.9/2.3/3.0/3.7/4.7/5.6/6.0/7.4/8.0
• Deluge Valve Type: Diaphragm Type
• Material: Brass
• Connecting Thread: R1/2"/3/4"/1" or NPT1/2"/3/4"/1"
• Size: 15/20/25mm 1/2"/3/4"/1"
• Surface Fnishing: Chormed/Brass Original
• Transport Package: Standard Export Package
• Trademark: ZSTW
• Origin: Fujian
• HS Code: 8481909000
• Production Capacity: 500000PCS/Month

Product Description

Medium Velocity Spray Nozzle For Fire Fighting

Brief specification
ZSTW water mist fire sprinkler :the sprinkler plays a role of separating and absorbing the smoke of the fire . It is wildly used in large-scale factories, workshops, halls, theaters, performance stages, building windows and doors, holes and other areas, or between two neighbour buildings.

Main Technical Parameter:

Model	Flow coefficient(K)	Spraying angle	Connect thread	Type
ZSTWB-16-90	16	90°	R1/2	Centrifugal (High speed)
ZSTWB-16-120	16	120°	R1/2
ZSTWB-21-90	21	90°	R1/2
ZSTWB-21-120	21	120°	R1/2
ZSTWB-27-90	27	90°	R3/4
ZSTWB-27-120	27	120°	R3/4
ZSTWB-34-90	34	90°	R3/4
ZSTWB-34-120	34	120°	R3/4
ZSTWB-42-90	42	90°	R3/4
ZSTWB-42-120	42	120°	R3/4
ZSTWB-53-90	53	90°	R1
ZSTWB-53-120	53	120°	R1
ZSTWB-68-90	68	90°	R1
ZSTWB-68-120	68	120°	R1

Model specification	Flow coefficient	Spraying angle	Connect thread	Type
ZSTWC-63-(90-180)	34	90°-180°	R1/2 or R3/4	Impact
ZSTWC-80-(90-180)	43	90°-180°	R1/2 or R3/4	Impact
ZSTWC-100-(90-180)	53	90°-180°	R1/2 or R3/4	Impact
ZSTWC-160-(90-180)	86	90°-180°	R1/2 or R3/4	Impact