Detailed Product Description

fire sprinkler, sprinkler head, glass bulb sprinkler

All copper alloy made, esp. the deflector while other manufacturers usually use copper plated steel.

There are usually four types of sprinklers classified according to the installation method, namely,

1.ZSTZ-68^oC to be installed with the water splashing tray upward,

2.ZSTX-68^oC to be installed with  the water splashing tray downward,

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

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

There are two different nominal diameter, that is,

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.