DORMA BTS Floor Spring Accessories

Comprehensive range of accessories for use with a wide variety of door constructions and floor coverings.

DORMA BTS accessories are designed for use in conjunction with all DORMA BTS floor springs and pivots ensuring smooth installation whatever the door function and material. Select according to door construction, (steel, aluminium, timber or glass), functionality (single or double action), and door type (rebated or offset, fire-rated or non-fire-rated). Comprehensive range of door straps, top centres, pivot bearings and interchangeable spindle inserts.

Door straps

For single and double action doors of various types, suitable for door widths up to 1400mm and a door weights of up to 300kg depending on hardware selected and door construction.  Non-handed parts for both left and right handed opening.

Adjustable top centres

For double action steel, aluminium and timber doors, suitable for door widths up to 1400mm and a door weights of up to 300kg depending on hardware selected and door construction.  Non-handed parts for both left and right handed opening.

Floorspring accessories

Wide range of additional accessories for BTS Floorsprings including extended spindles, lever arms, pivot hinges and sealing compound.

Pivot bearings

Pivot bearings are available with extended spindles in increments of 5mm to a maximum of 50mm. Pivot bearings available for door weights up to 300 kg.

Cement boxes and terrazzo pans

Steel suspension boxes are available for fitting BTS 75 V and BTS 80 floor spring into timber or raised floors. 

Terrazzo pans are also available as an alternative to a cover plate, providing a continual floor finish.

Technical Brochure [1]

Product Description Format/Size Date Language  

BTS Accessories

BTS Accessories brochure

PDF
2.42 MB
06.2014 EN download

CAD Drawing (DWG) [9]

Product Description Format/Size Date Language  

BTS Accessories

4150 DORMA Single Action 5mm Offset Door Strap

DWG
101.04 KB
09.2012 INT download

BTS Accessories

6150 DORMA Single Action 5mm Offset Top Centre

DWG
90.31 KB
09.2012 INT download

BTS Accessories

7441K/56F, 7431/7441 DORMA Single Action Door Strap

DWG
100.14 KB
07.2006 INT download

BTS Accessories

7421, 7422, 8021 DORMA Double Action Door Strap

DWG
123.41 KB
07.2006 INT download

BTS Accessories

7471K, 7471AX, 7475AX, 8560G DORMA Square / Rectangular Base Floor Pivot

DWG
41.30 KB
07.2006 INT download

BTS Accessories

7472M, 7472K DORMA Weld-on Pivot

DWG
36.42 KB
07.2006 INT download

BTS Accessories

7476AX, 7473K, 7474K, 7474AX DORMA Screw-on / Weld-on Pivot

DWG
51.63 KB
07.2006 INT download

BTS Accessories

8062, 8066, 8067 DORMA Double Action Top Centre Door Portion

DWG
90.94 KB
07.2006 INT download

BTS Accessories

7411/56, 7411/46, 7456/1 DORMA Single Action 36mm Offset Door Strap

DWG
114.59 KB
09.2015 INT download
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