Floor springs
DORMA BTS84
Double action mechanism with special shallow recess design with selectable stop setting, specially modified for the aluminum and glass door industry (ΙSO 9001), with detachable German and Italian spindle. Easy to install, adaptable to more demanding circumstances with double valves from 130° to 0° and from 130° to ...
DORMA BTS75
Fully recessed mechanism, adaptable in nearly any condition. The mechanism’s small body allows usage where usage of larger mechanisms would be impossible. Mechanism’s adaptability allows its installation into shallow cement surfaces. Adjustable spring allows for the necessary adjustment for opening with and without ...
SPEEDY M25
Adjustment without opening the case. Quickly put together with only 4 screws. Two independent oil circulation networks for the adjustment of the closing speed: one for angles 115° to15°, and from15° to 0°. Thermal stability upon order for constant volume in case of temperature flactuation, as well as for ...
USAF 600
Double action. Total hydraulic control with maximum opening angle 130° in each direction. Adjustment valves of winging speed and latching speed are fully independent, which will save time of adjustment.Securely designed speed adjustment valves protect Floor Spring from rough use or adverse weather conditions.The speed ...
USAF 610
Double action. Interchangeable spindle tip, extension up to 50 mm. For all kinds of door bottom rails. Total hydraulic control with maximum opening angle 130° in each direction. Adjustment valves of swinging speed and latching speed are fully independent, which will save time of adjustment. Securely designed speed ...
USAF 615
Economic type, good for door width up to 900 mm. Adjustable Swing speed and latch speed independently. Controlled by 2 valves. Box dimensions: 274 mm x 97 mm x 40 mm 20Νm - 900mm (light)
USAF 635
Double action and single action. Wing speed and Latch speed are controlled independently by 2 valves. Full open 180°, Hydraulic control 110°. Speed adjustment valve can not be backed out of closer when adjustment that eliminates oil leakage from valves. 25Nm - 1000mm (medium) Box dimensions: 277mm x 130mm x 70mm
USAF 650
Adjustable Spring Tension from 23 Nm to 58 Nm. (EN3~EN6). Supports door weight up to 300 kgs, door width 1.4 meters. Efficiency up to 65%. Interchangeable spindle tips extension up to 50 mm. Swing speed from 180° to 15°, latch speed from 15° to 0°. Cement case 341 mm x 78 mm x 60 mm. Single action for fire door. Full ...
USAF 690
Completely recessed mechanism into aluminum bar 4.445cm x 10.16cm and full hydraulic control with max 90°, 105° or 130° to all directions. Fully adjustable for every size and need. Independent valves for rotational and tension adjustment, easy to install and configure, and keep the mechanism safe from bad usage and ...
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