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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)