Multi-Buy Discount Available on order of 5+ Unit, Box & Spindle Options (applied at checkout).
Dorma BTS75V Floor Spring
This is a medium duty floor spring and can be used on fire doors as well as general doors.
This comes in 3 different option:
Unit and Foundation Box
Unit, Foundation Box and Standard Spindle
Strength: EN 1-4 Adjustable
Max Door Width: 1100mm
Max Door Weight: 120Kg
Adjustable Closing Speed
Adjustable Latching Action
Single and Double Action
Hold Open (option) Max Door Weight 120kg