Technical Data:
Fire protection when lights or speakers pass through B15 class ceiling
The outer shell of the protective device is formed by one-time stamping of 0.5mm metal plate, making the structure more complete, reliable, and lighter
Fire rating: B15 class
Specification:
200L×150W×55H,240L×240W×100H,360L×200W×120H, 680L×680W×120H, 750L×350W×100H