Viewing › DORMA BTS 80 Floor Spring
DORMA BTS 80 Floor Spring
Available in 3 spring strengths: EN3, EN4 and EN6.. Non handed for single and double action doors.. Mechanical back check.. Closing speed variable by valve adjustments.. Hydraulic hold open or delayed action.. Successfully fire tested to BS 476: Pt 8.. Available with double or single action fitting pack..
SKU : DOO1043
Price : £POA
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