BRIEF INFORMATION:
Model Number: ZSTZ, ZSTX,ZSTB,ZSTBS
Connecting thread:R1/2 or R3/4
Packaging & Delivery
Packaging Detail:International standard (200PCS/CTN 20CTNS/PLT 20PLT/20'FCL) foam box inside to protect the glass bulb,
carton package for reinforcement
brass body, chrome plating or White
pendent,upright,wallside,universal
1/2"(15mm)3/4"(20mm)
fire sprinkler
1.Max. Ambient Temperature:38�°C
2.Sprinkler Rated Temperature:68�°C
3.The diameter of glass bulb: 5mm
4.Rated working pressure:12 Bars(1.2Mpa)
5.Airproof test pressure: 24 Bars(2.4Mpa)
6.Strength test pressure:30Bars(3MPa)
7.Thread: 1/2", 3/4"
8.Flux coefficient: 80, 115
Type
Upright/Pendent/Sidewall/Concealed/ESFR
Model
ZSTZ ZSTX ZSTBS ZSTP ZSTDY ZSTY
Nominal Diameter (mm): DN15 DN20
Connecting Threaded (Inch): 1/2" 3/4"
Flux Coefficient: 80 115
Bulb Diameter: 5mm glass bulb for standard response
3mm glass bulb for quick response
Response Time: 15seconds in general for 5mm glass bulb
8seconds in general for 3mm glass bulb
Response Time Index RTI (ms)0.5: 87 for 5mm glass bulb
2225 for 3mm glass bulb
