供应多玛 DORMA 地弹簧 BTS80

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)