Building Drainage

Double backflow stops Triplex type 2 – for exposed pipelines

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Product benefits

  • Compact size
  • Toolless maintenance
  • Quick-release fastening/fastenings for cover locking
  • First time ever for Triplex DN 50/DN 70:
    • "Leak testing on site" to EN 13564 possible
    • Only 6 mm gradient difference
  • Triplex DN 100 – DN 150:
    • Large cleaning and maintenance opening
    • From 8 mm gradient difference
    • CCTV camera accessible

Product information

  • Made of plastic
  • Type 2 tested to EN 13564
  • For non-faecal wastewater (grey water) and rainwater harvesting systems
  • With two automatically closing backflow flaps, one of which as a manually lockable emergency valve
  • With large cleaning and maintenance opening and test hopper

Infobox

Testing in-situ possible, according EN 13564, first for Triplex DN 50/DN 70

Scale drawing
Nominal widthDimensionsRecess
DLL1H1H2
[mm][mm][mm][mm][mm][mm]
DN 50802011351016410 x 180
DN 701082561971326475 x 210
DN 1001573372361898580 x 260
DN 12521440330624110665 x 320
DN 15021445730624110760 x 320

Locking cover

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Suitable for
  • ACO backflow stops Triplex
  • DN 100
Description
  • With emergency lever
  • Weight: 0.6 kg

Locking cover

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Suitable for
  • ACO backflow stops Triplex
    • DN 125/DN 150
Description
  • With emergency lever
  • Weight: 1.1 kg

Cover

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Suitable for
  • ACO single backflow stops Triplex
    • DN 100
Description
  • Without emergency lever
  • Weight: 0.6 kg

Cover

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Suitable for
  • ACO single backflow stops Triplex
    • DN 125/DN 150
Description
  • Without emergency lever
  • Weight: 1.1 kg

Insertion part

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Suitable for
  • ACO backflow stops Triplex
    • DN 100
Description
  • Insertion part to retrofit
  • Weight: 0.2 kg

Insertion part

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Suitable for
  • ACO backflow stops Triplex
    • DN 125/DN 150
Description
  • Insertion part to retrofit
  • Weight: 0.3 kg

Backflow stop flap

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Suitable for
  • ACO backflow stops Triplex
    • DN 100
Description
  • Backflow protective cap to retrofit
  • Weight: 0.1 kg

Backflow stop flap

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Suitable for
  • ACO backflow stops Triplex
    • DN 125/DN 150
Description
  • Backflow protective cap to retrofit
  • Weight: 0.2 kg

Test hopper

Suitable for
  • ACO backflow stops Triplex
Description
  • For servicing all dimensions
  • Weight: 0.1 kg

Locking screw

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Suitable for
  • ACO backflow stops Triplex
Description
  • For all dimensions
  • Weight: 0.1 kg