The BTS80F range of concealed door closers from dormakaba (formerly known as Dorma) offers a discreet, highly adaptable door closer that is suitable for use on fire and smoke check doors. Available in both handed and non-handed variants, this fixed backcheck floor spring is suitable for use on doors up to 300Kg in weight and 1100mm in height. This CE marked and Certifire approved door closer features full hydraulic control of the closing action from 180° and adjustable latching. This unit is suited for use on single action doors only and is supplied with cement box.
The Exidor 3470 electro magnetic floor spring is ideal for use in hotel and hospital corridors, where doors need to be held in normal use. The hold open function can be linked to the building's fire alarm system to release and close the door when the alarm is activated, by cutting the power to the spring. The 3740 is supplied body only, complete with a cement box and is CE marked and Certifire approved.
The dormakaba (formerly known as Dorma) BTS80 Floor-Concealed Spring Door Closer offers adaptability to almost any installation. Thanks to the closer's compact body, the BTS80 can be used where larger closers would be prohibitive. A wide selection of interchangeable spindles, together with its compact design make the BTS80 suitable for virtually any floor covering or threshold application.
Fitting kit to suit dormakaba (formerly known as Dorma) BTS80 double action floor closer.
Fitting kit to suit dormakaba (formerly known as Dorma) BTS80 single action floor door closer.
The dormakaba (formerly known as Dorma) BTS75V is a highly adaptable hold open floor spring suitable for all doors with widths up to 1100 mm and up to 120 kg leaf weight. Thanks to the floor spring's adjustable spring strength, closing force can be individually regulated.