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BTS 75 V Floor Spring

Verified by manufacturer 2 months ago

dormakaba UK Ltd

Universal floor spring for single and double action doors.

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+44 (0)1462 477600 Website

Application

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

Description

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.

General information

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

Specification data - Floor springs

Standard

To BS EN 1154.

Closer functions

Mechanical back check.

Materials and finishes

Satin brass.

Stainless steel.

Hold-open

Fixed at 90°.

Fixed at 105°.

Spindle

Not required.

Standard.

5 mm extension.

7.5 mm extension.

10 mm extension.

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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.

Literature

DORMA BTS 80 & BTS 75 V floor springs

DORMA BTS 80 & BTS 75 V floor springs

DORMA BTS Floor Spring Accessories

DORMA BTS Floor Spring Accessories

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