Building Drainage

Triplex for water without faecal matter

Type 0 single backflow stops

Single backflow stops Triplex type 0 – for exposed pipelines
  • ACO Type 0 backflow stops
    • For rainwater harvesting systems
    • One automatic pendulum flap
    • Nominal size: DN 100 / DN 125 / DN 150

Type 1 single backflow stops

Single backflow stops Triplex type 1 – for exposed pipelines
  • ACO Type 1 backflow stops
    • For rainwater harvesting systems
    • One automatic pendulum flap
    • With emergency valve
    • Nominal size: DN 100 / DN 125 / DN 150

Type 2 double backflow stops

Double backflow stops Triplex type 2 – for exposed pipelines
  • ACO Type 2 backflow stops
    • For rainwater harvesting systems and non-faecal wastewater
    • Two automatic pendulum flaps
    • With emergency valve
    • Nominal size: DN 50 – DN 150