Absorption material rock-wool, non-flammable, according to Class A1, to DIN 4102/T17, Part 1
Meets standards VDI 6022, Part 1 and Part 3, DIN 1946, Part 2 and Part 4 and VDI 3803
Significant attenuation in frequency span form 63 to 8000Hz
Aerodynamic splitter shape
Meets standards VDI 6022, Part 1 and Part 3, DIN 1946, Part 2 and Part 4 and VDI 3803
Splitter cover (lining):
Glass silk (S) - At air velocities higher than 20m/s
Reflective plates and glass silk (R) - Half of each side of the splitter (alternatively centre up and centre down) is fitted with galvanised tin plates with other surface covered in glass silk
Perforated plate and glass silk (P) - Half of each side of the splitter (alternatively centre up and centre down) is fitted with galvanised perforated tin plates with other surface covered in glass silk