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Hinges-pivots

GROOM : GRP300

GRP300

Adjustable double action floor spring for doors up to 120 kg

  • advantages products
  • Adjustable force 1 to 4
  • Easy adaptation without dismantling
  • Adjustable backcheck
  • Adjustable closing speed and latching by grub screw
  • Opening up to 175° in both ways
  • Three-dimensional adjustment in its sealing box
  • Continuous and sustainable adjustments due to its thermostable technology

 

  • Zone 1 and 1’ : Door opening on a 175° range; if door allows it, regardless direction of passage. Closing energy res¬tored in spring.

Hold open The door is blocked at 90° and cannot be opened without a deli¬berate manual action.

  • Zone 2 and 2’ : Reclosing controlled over all this zone (175° to 15°). Closing speed adjustable by using grub screw.

Hold open The door is blocked at 90° and cannot be opened without a deli¬berate manual action.

  • Zone 3 and 3’ : Latching action adjustable by grub screw 15° to 0°.