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BIS Expansion Device

fixing with sliding assemblies

Features & benefits

  • single and double brackets for pipe extensions
  • fix directly on the building structure or in combination with rail systems
  • suitable for ceiling mounting (suspended) and floor mounting (standing mounted)
  • a variety of connection possibilities, can be combined with all pipe clamps
  • material: metal parts made of steel; plastic parts made of POM (polyoxymethylene) / PPS (polyamphenylensulfid)
  • friction coefficient μ = 0.18; Sliding friction coefficient μ = 0.14
  • zinc plated
  • temperature resistance up to +120 °C
  • Part No. 666 3 416: temperature resistance up to +240 °C
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Specifications and packaging

Part No.ModelGB (mm)H (mm)d1 (mm)k (mm)SL (max.) (mm)Fa,z (N)Fa,z 2 (N)Pack 1Product
wish list
Part No.6663410ModelSingleGM8/10B (mm)37H (mm)29d1 (mm)8.4k (mm)-SL (max.) (mm)42Fa,z (N)700Fa,z 2 (N)700Pack 150Product wish list
Part No.6663412ModelSingleGM10/12B (mm)150H (mm)46d1 (mm)20 x 12.5k (mm)100SL (max.) (mm)80Fa,z (N)2,300Fa,z 2 (N)2,300Pack 110Product wish list
Part No.6663416ModelSingleGM12/16B (mm)188H (mm)57d1 (mm)20 x 12.5k (mm)157SL (max.) (mm)120Fa,z (N)9,000Fa,z 2 (N)5,000Pack 110Product wish list
Part No.6663210ModelDoubleGM10/12B (mm)150H (mm)46d1 (mm)20 x 12.5k (mm)100SL (max.) (mm)140Fa,z (N)2,300Fa,z 2 (N)2,300Pack 110Product wish list
  • Fa,z = standing mounted; Fa,z 2 = suspended.

Technical downloads

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Alternative products

6668312
BIS Expansion Device (BUP1000)
  • single support for pipe expansion
  • secure parts ensure mechanism will not slide out
  • fix directly on the building structure or in combination with rail systems
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6668612-813
BIS Expansion Guide Assembly (BUP1000)
  • stable and safe double support for pipe expansion
  • fix directly on the building structure or in combination with rail systems
  • suitable for ceiling mounting (suspended) and floor mounting (standing mounted)
Read more

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Walraven uses cookies and similar technologies. We use functional cookies to make sure our websites work well and secure and analytical cookies to offer you the best possible user experience. Marketing / Advertising cookies are placed by third parties (for example social media) to show you personalised advertisements instead of generic ones. By placing these cookies, third parties can track your internet behaviour so they can give you more relevant advertisements.