fire sprinkler,sprinkler head,fire nozzle 1. brass alloy, chrome plating 2.DN15, 1/2", DN20, 3/4

fire sprinkler,sprinkler head,fire nozzle

1.ZSTZ-68oC to be installed  upward,

2.ZSTX-68oC to be installed  downward,

3.ZSTBS-68oC to be installed in wall-mounted horizontal way,

4.ZSTB-68oC to be installed in sidewall way,

5.ZSTP-68oC , upward or downward.

6.ZSTDY-68oC also known as concealing type sprinker with a round cover outside which can help to maintain the harmony of its surroundings.

size:

1.DN 15mm, connect thread R1/2, flow coefficient 80, rated W.P. 1.2MPa

2.DN 20mm, connect thread R3/4, flow coefficient 115,rated W.P. 1.2MPa.

fire sprinkler