BTS 80F/ EMB/ FLB Floor Spring
Verified by manufacturer 1 month ago
BTS 80 F Floor Spring
BTS 80 F Floor Spring
A range of universal floor springs designed especially for fire and smoke check doors.
Application
Suitable for doors up to 300 kg leaf weight and for use with all common smoke detector systems, e.g. DORMA RMZ 2 (BTS 80 EMB and BTS 80 FLB only).
Description
A range of universal floor springs designed especially for fire and smoke check doors – see CERTIFIRE Register of Approved Products for details of fire door types with which these floor springs can be used.
Features and benefits:
- Closing speed variable by valve adjustment.
- Latching action variable by valve adjustment (not BTS 80 FLB).
- Comply with requirements of Department of Health memorandum HTM 59 'Ironmongery'.
- PSA approved (MOB H3 03).
- Concealed installation.
- CE marked (models BTS 80 F, BTS 80 EMB only).
General information
Shape | Rectangle |
Material | Brass Stainless steel |
Size | 341 x 78 x 60 mm |
Uniclass | |
CAWS | P21/14 Floor springs P21/450 Floor springs |
Product range |
Specification data - Floor springs
Classification grades (minimum) | |
Door closer power size | EN 4.Guidance for specification option: For standard doors up to 1100 mm wide (905 mm for Universal model). EN 5.Guidance for specification option: For standard doors up to 1250 mm wide (1125 mm for Universal model). EN 6.Guidance for specification option: For standard doors up to 1400 mm wide (1280 mm for Universal model). |
Closer functions | Mechanical backcheck.Guidance for specification option: Fully controlled closing from 175°. |
Accessories | None. DORMA 2300 sealing compound. Guidance for specification option: For filling the cavities between floor spring body and cement box to prevent moisture penetration (mandatory according to e.g. VOB regulations for wet rooms). Manufacturer guidanceContact manufacturer for information about other accessories, such as door straps and top centres. |
Coverplate | Satin brass. Stainless steel. |
Dimensions | 341 x 78 x 60 mm. |
Handing | Left hand. Right hand. Universal. |
Reinforcing underplate | Not required. Required. Guidance for specification option: For use in areas of especially heavy traffic. |
Spindle insert | Manufacturer guidanceConsult manufacturer and insert requirements. Interchangeable spindle inserts enable the floor clearance to be increased if required (doors with thresholds, carpeted floors, etc.). Special spindle designs available on application: e.g. flat tapered with 3° offset, square spindles and spindle inserts for non-DORMA accessories. |
Literature
DORMA BTS 80F Floor springs
DORMA BTS Floor Spring Accessories