68 degrees fast/standard response glass bubble fire sprinkler

Category:

Description

Type:Pendent, upright, sidewall

Response:qucik

Material:brass

Certificate:UL/FM

Model Number:ZSTZ&ZSTX&ZSTBS

Norminal diameter:DN15 or DN20 or DN25

Glass ball size:3mm or 5mm

Glass bulb color:Orange,red,yellow,green,blue

Temperature rating:57℃,68℃,79℃,93℃,141℃

Connecting thread:1/2″ or 3/4″ or 1″

Material:Brass,Zinc

Working pressure:1.2MPa (12 Bar)

Product name:Fire Sprinklers Heads

Application:Fire Fighting Emergency Rescue