Floor Spring

Floor Spring


Product Features

Single & Double Action


PATTA Floor Spring with adjustable closing and latching speed. 3 power sizes fit most applications and is designed for both double and single action doors.

Features & Applications



  • Fixed power size 3
  • Mechanical hold-open at 90°
  • Adjustable closing & latching speed
  • Maximum door opening angle 170°
  • Satin stainless steel finish (other finishes on request)
  • UL listed





  • Suitable for single & double action doors
  • Available for light, medium & heavy duty doors



Technical Specification

B800 Floor Spring



Floor Spring Settings

  Power Size 3
Max. Door Width (mm) 1000
Max. Door Weight (kg) 100

Available Glass Thickness (mm)


*According to UL 228 testing regulation, the door weight over 57kg may not fully comply with UL 228 standard.



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