*Please allow up to 10 business days for this item to be dispatched from our warehouse*
DORMA BTS 80 Aluminium Door Kit includes:
It is a universal non-handed floor spring for single and double action doors. With adjustable closing speed and closing action from approx. 175°, with hydraulically controlled closing cycle and mechanical backcheck.
Integral pressure compensation feature allows for temperature-independent hold-open between 75° and 175° (removable). Hold-open start point and delayed action is easily adjustable by valve.
Suitable for installation on doors up to 1100 mm (W) with a max. 300kg leaf weight.
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We offer local installation services in Melbourne's eastern suburbs
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