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Self-closing Patch Fitting Alva ADA-Compliant

Do not use with laminated safety glass.

Technical Data

Line Alva
max. door width 39-3/8 in (1000 mm)
max. door weight 220 lbs (100 kg)
Closing force EN1
Material stainless steel AISI 304
Max. door opening angle 170 °

Additional Information:

The Alva self-closing patch fitting from Bohle enables a quick installation without troublesome... more

The Alva self-closing patch fitting from Bohle enables a quick installation without troublesome floor excavations which cause a lot of dirt. As the entire technology is concealed inside the slimline fitting, opening the screed for inserting the underfloor box is not required. The cover cap design is clear-cut and reduced to its essentials – so that nothing interferes with the classy appearance.
Bohle's patch technology is in accordance with DIN EN 1154.

  • tested as per DIN 1154 with 500,000 cycles
  • For averagely frequented buildings
  • Variable closing speeds
  • Can be used with stopper
  • Door width 29-1/2 - 39-3/8" (750 - 1000 mm)
  • for interior as well as exterior use
  • max. door height 101-15/16" ( 2590 mm)
  • adjustable zero position ±2°
  • Glass thickness tempered glass 5/16" - 1/2" (8 - 12.7 mm)
  • Adjustable closing speed 170° - 15° / 15° - 0°
  • ambient temperature -20° - +50°C
  • Corrosion resistance 3
  • For a complete door set, purchase the matching Alva PT20 Patch & PT24 Pivot
  • Black inserts
  • Please note the new Alva EN3 Self Closing Patch has new glass fabrication requirements compared to the previous generation of self-closing Bohle hydraulic patch hardware.
  • Prior to specifying laminated glass thickness or interlayer material for use, consult the door and hardware manufacturers for approval.

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