Pull In Blocks

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Adjustable pull-in blocks to provide intermediate compression points along the hinged side of the window in conjunction with Securistyle Sterling and Storm Balanced heavy duty hinges


  • Frame component adjustable to optimise weather seal compression
  • Reduce profile bow on large vents when subjected to negative wind loads 
  • Full Technical and Sales Support available
  • 12 Year Guarantee (details available upon request)


  • Reference EN 1670

Product Codes

Pull in Blocks
Product Code Cavity Size (mm)
CPB2 16-18