DORMA BTS75 Hydraulic Floor Door Spring

£139.99
SKU: BTS75V

DORMA BTS75V Hydraulic Floor Door Spring

  • Hydraulic spring with EN 1-4 power regulation for doors up to 1100 mm of width and 120 kg of weight.
  • Versatile: adjustable speed, mechanic back-check and interchangeable spindles.  
  • Spring strength (EN) 3 4 6 1 - 4
  • Spring strength adjustment Standard and ≤ 1950 mm 
  • External doors ≤ 1100 mm ≤ 1400  mm
  • Fire and smoke check doors Max. leaf weight (kg) 120
  • Non-handed, suitable for single and double action doors 
  • Closing speed 175° – 0° adjustable by valve 175° – 15° ,15° – 0°
  • Back check, mechanical, Delayed action adjustable by valve ( select-able alternative to the hold-open feature) Hold-open Adjustable ,Fixed 90°, Fixed 105° ,Cover plate cement box secured to floor spring 
  • Weight in kg 7.1 3.0
  • Floor spring tested to EN 1154
  • Color: Steel
  • Door Leaf Types: Glass Door / Wood Door / Aluminium Door
  • Cover Plate Not Included
WWW.QIC-IRONMONGERY.CO.UK

Net Orders Checkout

Item Price Qty Total
Subtotal £0.00
Shipping
Total

Shipping Address

Shipping Methods