Norminal diameter(mm):
15DN or 20DN
Temperature rating:
57,68, 79,93,141,182 degree
Certificates:
ISO and CCC
Type:
ESFR brass fire fighting sprinkler of fire sprinkler system
Glass bulb color:
Orange, red, yellow, green, blue, purple
Connecting thread:
R1/2 or R3/4
Response:
Quick response types of fire sprinkler