Floor Spring S280

  • Floor Spring S280
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Product Description
Features:
  • Suitable for single & double action doors.
  • Maximum door width 1400mm, Maximum door weight 300 kgs, Maximum door opening 180°.
  • Available for no hold open of fire doors.
  • Closing speed range 180°~20°.
  • Latching speed range 20°~0°.
  • Back check fuction .
  • Spring force is fixed number of options.
Product Specification

TECHNICAL DATA

Closing force EN4 EN6
Door width(mm) 1100 1400
Door weight (Kg) 200 300
Dimensions of cement case(mm) L341 x W78 x H60
Adjustment
in cement case(mm)		 L6 x W6
Dimensions cover plate(mm) L358 x W105 x H1
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