glass bulb fire sprinkler,water curtain fire sprinkler

fire sprinklers of the pendant installation,ZST-15/20 Fiire Sprinkler Feature:

fire sprinkler Bulb: 5 mm/3 mm

Finishes: Chrome

Orifice Size: 1/2'', 3/4"

Nominal operating temperature: 68 Celsius degree

Nominal pressure: 12Bar(1.2MPa)

Airproof test pressure: 30bars(3.0Mpa)

Outlet: 11 ± 0,2mm

Factor K: 80,0

Height: 54 ± 0,8mm

Width: 27,5 ± 0,5 mm

fire sprinkler Package:200pcs packing in a carton box

1. Fire Sprinkler 's Detail pictures

2.Technical parameter 

     Concealed fire sprinkler not only plays all functions what the standard ones have, but also has decorative plate where its sprinkler body conceal so as to make its look beautiful and to keep the ceilings elegant.

3.Recommendation

4.Packing detail

50pcs in 1 inner box  ,   4 inner boxes=200pcs in 1 carton