Containing a pre-drilled gear-plate specifically for GAI-TRONICS industrial intercom products, the 988-60-0002-70x series' acoustic hoods have 316 (marine) stainless steel mounting hardware suited to the arduous environments in which GAI-Tronics' paging equipment is installed. -23dB sound absorption offers the user maximum protection from high ambient noise levels.
Outer Shell: General Purpose Resin continuous filament mat
Fire Resistance: BS476 Part 7 Class 2 Surface Spread of Flame
Acoustic Insulation:50mm Tissue faced non hygroscopic Rockwool RW3, Density 60kg/m3
Insulation Liner: White Perforated Polypropylene, 3mm thickness