DORMA BTS 80 & BTS 75 V floor springs
Product catalogue
Both models are suitable for left/right hand and single/double doors, offering concealed installation for maximum visual elegance. They feature hydraulically controlled closing and backcheck. Closers offer spring strength of EN 3, 4 and 6 (BTS 80) and EN 1-4 (BTS 75 V), conform to DIN EN 1154 and are certified to ISO 9001. A universal cover plate is adaptable for all types of door and is available in stainless steel or satin brass. A range of interchangeable spindles provides greater floor clearance and special spindles are offered. Constant closing cycle is temperature independent. Other accessories include door straps, top centres and sealing compound for filling cavities between floor spring body and cement box.
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
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