Hidden fire sprinkler

nombre del producto: Hidden fire sprinkler

1.Basic parameter

2.Working principle:

when the fire occurs, The organic solution expands until the glass is broken, the ball seat and seal are washed away by water.

3.structure features:

The closed glass ball sprinkler head compose sprinkler head, fire glass ball, splash plate, ball seat and seal, fastening screw, etc..

Assessment of sampling items, the fastening screw is solidified with adhesive and the supply market not allowed to disassemble and change after installation.

https://www.chinafiremw.com