DORMA BTS Floor Spring Accessories
Product catalogue
CI/SfB subheadings under which this document is classified:
The product information is supplied by NBS Plus which is a library of building product manufacturer information linked to NBS clauses and clause guidance.
The following products are related to this document:
BTS 75 V floor spring
Universal, non-handed floor spring conforming to DIN EN 1154, for single and double action doors up to maximum 120 kg leaf weight.

P21 Door/ window ironmongery
BTS 80 floor spring
Universal, non-handed floor spring conforming to DIN EN 1154, for single and double action doors up to maximum 300 kg leaf weight.

P21 Door/ window ironmongery
BTS 84 floor spring
Economic, double action floor spring, with optional hold-open, specially developed for aluminium and toughened glass doors.

P21 Door/ window ironmongery
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