Product Details

1/2" or 3/4" high pressure water misting spray nozzle for open fire fighting system

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.

Brief specification

Model Number: ZSTWB

Type: ZSTWB/ High speed

Certificate: ISO or CCCF

Material: Brass/Stainless steel

Color: Nartual brass or chrome

Connecting thread: 15mm(1/2")/ 20mm(3/4") /25mm(1”)

Working Pressure: 1.2Mpa/12bar

Flow coefficient: 16L/min,21L/min,27L/min,34L/min, 42L/min, 53L/min, 68L/min

Spraying angle: 90 degree to 120 degree

Use: Open spray fire sprinkler system

Main Technical Parameter:

Model	Flow coefficient(K)	Spraying angle	Connect thread	Type
ZSTWB-16-90	16	90°	R1/2	Centrifugal
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

Factory testing

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