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BTS 75 V Floor Spring

Name: BTS 75 V Floor Spring
Brand: dormakaba UK & Ireland Ltd
SKU: 4GhLnKRZGX7Vnxd1zKQXuV

Verified by manufacturer 21 days ago

Universal floor spring for single and double action doors.

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Application

Suitable for fire and smoke check doors. For standard and external doors up to 1100 mm wide.

Universal floor spring for single and double action doors for use with a wide variety of door constructions and floor coverings.

Features and benefits:

Non-handed floor spring conforming to DIN EN 1154.
Maximum door leaf weight 120 kg.
Can be used successfully with a wide variety of door constructions and floor coverings.
Spring strength adjustable between EN 1 and EN 4.
Closing speed adjustable in the ranges 175°–15° and 15°–0°.
Concealed installation for maximum visual elegance.
Mechanical backcheck.
CE marked.

Size	285 x 82 x 50 mm

Uniclass	Pr_30_36_36_29 Floor springsPrimary
CAWS	P21/14 Floor springs P21/450 Floor springs

Product range	Door Controls / Floor Springs

Hold-open	Fixed at 90°. Fixed at 105°.
Spindle	Not required. Standard. 5 mm extension. 7.5 mm extension. 10 mm extension. 12.5 mm extension. 15 mm extension. 20 mm extension. 25 mm extension. 28 mm extension. 30 mm extension. 35 mm extension. 40 mm extension. 45 mm extension. 50 mm extension. Show more Manufacturer guidance A range of interchangeable spindles is available to provide greater floor clearance if required (e.g. doors with thresholds, carpeted floors). Special spindles available on application: e.g. with flat face profile and 3° offset or square section; spindles for non-DORMA-specific accessories are also available.
Accessories	None. DORMA 2300 sealing compound. Guidance for specification option: For filling cavities between floor spring body and cement box to protect against moisture penetration. Manufacturer guidance Contact manufacturer for information about other accessories, such as door straps and top centres.