The Harmer Kessel Backflow range ensures buildings are protected against the damaging affects of drainage backflow

Applications

  • The Kessel Backflow range is suited to both soil and waste and waste water only applications
  • The range includes automatic backflow stops, drains with backflow stops and drains with backflow stop and pump
  • Drains with backflow stops have a circular body incorporating sliding fit upper section allowing horizontal rotation and continuous height adjustment to finished floor level

Materials & Finishes

  • Manufactured from PVC, providing excellent mechanical strength and high resistance to chemicals

Performance

  • In normal condiditons, Backflow Valves allow wastewater draining from the building to pass through
  • With heavy rain, flooding or blocked pipes, Backflow Valves prevent surcharge from backing up in the drainage pipe, flooding lower areas of the building
  • Available with fully automatic, single and double self closing flaps
  • Manual closure possible in emergency
  • Macerating version disposes of upstream solids during backflow
  • Durable and non-corrosive
  • Manufactured under ISO 9001: 2000 Quality Management System

Installation & Fixing

  • Backwater valves are installed within 100/150 dia wastewater drainage pipe of a building
  • Retrofitting and conversion are possible after installation
  • Low maintenance
Literature Hotline 0808 100 2008