Floor Spring S275

  • Floor Spring S275
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Product Description
Features:
  • Suitable for single & double action doors.
  • Maximum door width 1100mm, Maximum door weight 200 kgs, Maximum door opening 180°.
  • Speed adjustment valves can not be backed out of floor spring when adjustment,that eliminates oil leakage from the valves.
  • Adjustment valves of closing speed and latching speed are fully independent.
  • Available for no hold open of fire doors.
  • Closing speed range 180°~15°.
    Latching speed range 15°~0°.
  • Spring force is fixed number of options.
Product Specification

TECHNICAL DATA

Closing force EN2 EN3 EN4
Door width(mm) 850 950 1100
Door weight (Kg) 100 150 200
Dimensions of cement case(mm) L285 x W82 x H50
Adjustment
in cement case(mm)		 L8 x W10
Dimensions cover plate(mm) L308 x W105 xH1.5
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