• EN

DORMA BTS 80 System Floor Spring

Floor spring system for single- and double-leaf doors

As a universal floor spring, the BTS 80 has been designed to meet the requirements of doors of all types. With its many individually combinable extras, it is able to satisfy almost every application requirement. Once installed below floor level, the mechanism is almost completely concealed from view.

 

Certified manufacture to ISO 9001.

Universal application

Whether standard, narrow or wide, whether LH, RH, or single or double action – the DORMA BTS 80 floor spring is designed for all types of doors. A comprehensive program of accessories ensures that it can be used successfully with a wide variety of door constructions and floor coverings.

Five model variants

The BTS 80 system with its five model variants including the BTS 80 (for standard applications), BTS 80 F (for fire and smoke check doors), BTS 80 EMB (with electrohydraulic hold-open), BTS 80 FLB (with free-swing function) and the BTS 80 BSR sequencing floor spring set, plus the wide range of accessories available, offers effective adaptability to various door designs and functions.

Technical Brochure [3]

Product Description Format/Size Date Language  

BTS 80

Technical Brochure

PDF
909.26 KB
04.2015 EN download

BTS80F EMB FLB BSR

System Technical Brochure

PDF
2.54 MB
08.2013 EN download

BTS

Accessories Technical Brochure

PDF
3.19 MB
11.2012 EN download

Instructions/Manuals [7]

Product Description Format/Size Date Language  

BTS 80

Floor spring installation

PDF
5.86 MB
08.2007 INT download

BTS 80 F

Floor spring installation

PDF
1.44 MB
12.2004 INT download

BTS 80 EMB

Floor spring installation

PDF
1.85 MB
08.2007 INT download

BTS 80 FLB

Floor spring installation

PDF
2.38 MB
08.2007 INT download

2300

Sealing compound instructions

PDF
1.62 MB
10.2013 EN download

8062

Top pivot installation instructions

PDF
480.30 KB
02.2015 EN download

8066

Top pivot installation instructions

PDF
417.76 KB
02.2015 EN download

CAD Drawing (DWG) [3]

Product Description Format/Size Date Language  

BTS 80

Floor Spring & 7410 Cover Plate

DWG
27.06 KB
n/a INT download

BTS 80 EMB FLB

Floor Spring & 7410 Cover Plate

 

DWG
30.69 KB
n/a INT download

BTS

7471K 7471AX 7475AX 8560G

DWG
41.30 KB
n/a INT download

CAD Drawing (DXF) [9]

Product Description Format/Size Date Language  

BTS 80

Floor Spring & 7410 Cover Plate

DXF
56.51 KB
n/a INT download

BTS 80 EMB FLB

Floor Spring & 7410 Cover Plate

DXF
120.58 KB
n/a INT download

BTS

7421 7422 8021

DXF
410.57 KB
n/a INT download

BTS

7461 7463B 7461A

DXF
281.69 KB
n/a INT download

BTS

8066 8062 8067

DXF
237.59 KB
n/a INT download

BTS

7471K 7471AX 7475AX 8560G

DXF
61.56 KB
n/a INT download

BTS

7431K 7431 7411-46 7411-K46 7411-56 7411-K56

DXF
308.54 KB
06.2014 INT download

BTS

Floor spring with 7421 7411-56

DXF
221.83 KB
n/a INT download

BTS

7411-56 7411-46 7456-1

DXF
330.22 KB
n/a INT download

Parts and Diagrams [1]

Product Description Format/Size Date Language  

BTS 80

Diagram

PDF
84.33 KB
03.2015 EN download
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