Exidor 900 Series heavy duty hold open floor spring with backcheck


The Exidor 900 series double cam mechanism floor spring range fits discreetly into the floor, giving improved resistance to interference and vandalism,

Exidor’s heavy duty floor springs are the perfect solution for demanding door environments. The 993 hold open floor spring offers power size 1-6 and a weight capacity level of up to 600kg. Featuring a highly efficient double cam action mechanism that offers exceptional control over the motion of the door, these floor springs are ideal where ease of opening requirements are essential such as for equality act compliance. The quality, durability and performance of Exidor’s floor springs makes them ideal for use in most environments. The 2950 is available as either single action or double action and can be supplied either as a mechanism and box only or with fittings and cover plate.

  • Suitable for use on doors up to 600kg
  • Adjustable power size 1-6
  • Backcheck
  • Hold open 90° & 120°
  • Highly efficient double cam mechanism
  • Unique 3° leading edge adjustment for improved alignment
  • Three dimensional in-box adjustment
  • Visual spirit level fitting aid
  • Complete range of accessories
Product Code EX900 EX991 EX993 EX994 EX995
Closing Force En Size 1-6 1-6 1-6 1-6 1-6
Door size max Width  (mm) 1400 1400 1400 1400 1400
Weight KG 600 600 600 600 600
Mechanism Rack & Pinion x x x x x
Double Cam
Angle of Opening 180 180 180 180 180
Non Handed
Power Adjustment By Spring
By Template x x x x x
Action Single
Adjustable Sweep Speed
Adjustable latching Speed
Heavy Duty Backcheck x x x x
Delayed Action x x x x
Hold Open 90 & 120 x x x x
Hold Open 105 x x x x
CE Marked
Certifire approved x x x x
Guarantee 10 yrs 10 yrs 10 yrs 10 yrs 10 yrs
Single Action Accessories
Double Action Accessories
Spindle Extensions
200 Cam
Gel Infill
Mechanism and box only
Finishes SS, PS, PB


Additional information


990, 991, 992, 993, 994, 995

Cover Plate option

20030063 Cover Plate, No Cover Plate

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