Industrial Bells Bell DNS 101-1 Low frequency bell DNS 101-1 230V 15W IP44 height 260 mm weight 182 mm depth 95 mm weight 1,65 kg Low frequency bell with electronic control. Cover is made from aluminium, painted grey, steel bell is painted red.                                                                                                 Bell DNS 942 School bell DNS 942 230V 25VA  IP44 height 255 mm weight 182 mm depth 150 mm weight 1,9 kg Electromagnetic school bell. Cover is made from aluminium, painted grey, steel bell is painted red. Destinated for noisy areas.                                                                                               Brass bell DNS 101-3 Low frequency brass bell DNS 101-3 230V 15 W IP 20 diameter 120 mm depth 65 mm weight 0,95 kg Low frequency bell with electronic control. Simple form and nice sound.                                                                                                 Copyright 2005 P.P.U.H. "ELEKTROTECHNIKA" Janusz Rychter;  Wszelkie prawa zastrzeżone. All rights reserved.