BTH • Atenuatoare de zgomot rectangulare

Detalii constructive

Exemplu de comanda

Valori de atenuare a zgomotului dB(A) 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz BTH 315 7 15 18 25 25 19 19 BTH 420 5 9 15 23 16 12 10 BTH 525 10 15 25 25 20 15 12 BTH 530 8 15 20 31 17 14 11 BTH 630 8 15 20 31 17 14 11 BTH 635 7 13 17 18 13 10 8 BTH 740 7 11 14 14 10 8 6 BTH 850 6 10 15 12 10 8 7 BTH 1050 6 9 15 13 11 8 6 Dimensiuni B [mm] H [mm] L [mm] [kg] BTH 315 300 150 950 10 BTH 420 400 200 950 13 BTH 525 500 250 950 17 BTH 530 500 300 950 19 BTH 630 600 300 950 21 BTH 635 600 350 950 23 BTH 740 700 400 950 27 BTH 850 800 500 950 29 BTH 1050 1000 500 950 32 Grafic pierdere de presiune