DORMA BTS 80 ? Max. door weight: 300 kg ? Closing force optionally EN 3, 4, 6 ? Non-handed model for RH (ISO 5) and LH (ISO 6) ? Closing speed adjustable (1) ? Mechanical backcheck, from approx. 80° (2) ? Optional adjustable hydraulic hold-open or delayed action, approx. 75°-180° (3) DORMA BTS 80 F ? Max. door weight: 300 kg ? Closing force optionally EN 4, 5, 6 ? Closing speed adjustable (1) ? Mechanical backcheck, from approx. 80° (2) ? Adjustable latch action (3) DORMA BTS 80 EMB As DORMA BTS 80 F, but additionally with electro-hydraulic hold-open (4) DORMA BTS 80 FLB As DORMA BTS 80 F, with closing function in the event of an alarm. (1) Free-moving door during normal operation (2)
|