Dorma BTS 75V Variable Power Floor Spring

Manufacturer: DORMA
Type: Variable Power Floor Spring
Model: BTS 75V

Application:
suitable for all standard single-, and double-action doors with, with its closing force individually regulated by means of an adjustment screw.
Features:
-90 degree hold open and 105 degree hold open (not suitable for fire doors)
-Variable Power Size EN 1-4 c/w backcheck
-Max door weight 120kg – Max door width 1100mm