| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
JN |
| Model Number |
ZSTDY |
ModelName:Concealed sprinkler Modelstyle:120.,150.,180. 2.Brand:JN 3.Applications:highbuildingsandstructures 4.Characteristics:1.Shouldbeinstalledbyvertical,theopeningfaceshouldbeforwardtheprotectionobjects;Itshouldbeinstalledbyhorizontalifthecompositionisthewatercurtainwall.2.Novelstructure,Attractiveappearance.Guaranteeaccuratejetshapeandthelargestwatercurtain3.ItmadebyCopperalloy,durable,therearetwotypesthatcompletecopperandchromequalitiesandchrometochoosefrom. Dischargecoefficient:K=28,40,52,80,115,200 Sprayangle:120.,150.,180. ConnectionThread:R1/2",R3/4",R1" ZSTDY concealed sprinkler isanimportantcomponentintheautomaticormanualwaterfuel system. ZSTDY-15 concealed sprinkler Acting temperature: 57, 68, 79, 93, 141 flow coefficient: K=80±4 connection thread: R 1/2 "