ESRF fire sprinkler response time index,i.e,RTI≤28±8(m.s)0.5.

It desigins to protect warehouse fire hazard of high danger degree with high stack and high goods shelf .Under functions of fast response dnd floe velocity
it can early put out dangerous fire

DN15    DN20
The critical temperature : 68Degrees Celsius
ISO,CCC certificate
Materail :brass or chorme finished