DORMA BTS75 Floor Springs
Product Description
BTS75V
Variable power dual handed for internal/external doors upto 1100mm. Fitted with Backcheck, hold open version available for non-fire resisting doors.
BTS80F
Heavy duty, dual handed for fire doors up to 1100mm, other sizes to special order. Includes Backcheck & delayed action. Ideal for fire resisting doors & entrances.
BTS80
Heavy duty, dual handed for doors upto 950mm, other sizes to special order. Includes Backcheck & delayed action and hold open consequently not for use on fire doors.
Accessory Packs
Contain all the pivots, fixings and cover plates for single or double action doors. Finish listed is the floor cover plate finish.