Adjustable Power Floor Spring 90° Hold Open

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Adjustable Power Floor Spring 90° Hold Open

Brand Mab
Item Code 7705
Material Cast Iron Body
Max Weight Capacity 170 Kgs
Size 277 x 110 x 70 mm
  • Adjustable power floor spring with mechanical back check
  • Adjustable force EN 2-4 according to EN1154
  • Hold open at 90°
  • Suitable for heavy doors or heavy duty
  • Suitable for fire doors and smoke size
  • For single action doors and / or a fan up to 170kg
  • Closing from 175 ° in both directions, with hydraulic control from 150°
  • Independent valves and thermodynamic to ensure a constant performance under varying conditions of temperature
  • Coverplate Finish: Satin Stainless Steel, Polished Stainless Steel, Polished Brass

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