automatic sprinkler
1.Various type
2.Material: brass alloy, chrome plating
3.DN15(1/2")DN20(3/4"

automatic sprinkler

 

different type: pendant type, upright type, ordinary type, sidewall horizontal type. Concealed type

specification:

(1)     rated working pressure: 12 bars(1.2Mpa)

(2)     airproof test pressure: 24bars(2.4Mpa)

(3)     strength test pressure: 30bars(3Mpa)

(4)     thread: 1/2”,3/4”

(5)     flux coefficient: 80,115

(6)     large coverage glass bulb sprinkler

(7)     20mm diameter model:

 T-ZSTX20(pendent): installed downward, protected area: 4.9m2 x 4.9m2

 

Flow calculation: Q=K(10P)0.5

 

ZSTZ-68degree to be installed with the water splashing tray upward ZSTX-68degree to be installed with the water splashing tray downward ZSTBS-68degree to be installed in with wall-mounted horizontal way ZSTB-68degree to be installed in sidewall way. ZSTDY-68degree also known as concealing type sprinkler with a round cover outside which can help to maintain the harmony of its surroundings.

 

There are two different nominal diameter, that is,

DN 15mm, connect thread R1/2”, flow coefficient 80, rated W.P 1.2Mpa DN 20mm, connect thread R3/4”, flow coefficient 115, rated W.P 1.2 Mpa