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Vaillant uniSTOR security group 0020174068
  • concealed installation
  • Diaphragm safety valve (type tested
  • 6 bar) with test socket for pressure gauge
  • valve block
  • with shut-off valve
  • Non-return valve with test device
  • drain funnel and connecting pipe
  • Sound insulation sign PA-IX 1261/l
  • for network overpressure below 6 bar
** Average Wholesale Price