Backflow Prevention systems are mechanical devices designed to allow a fluid to flow in one direction, preventing backflow. We offer different types of devices: clapet, duckbill or WAstop technology.

Benefits

  • No mechanical parts
  • Anti-corrosion safety system
  • Low resistance in flow direction
  • Secure closure in anti-flow direction
  • Easy mounting

Application fields

  • Rainwater tanks
  • Rainwater drains and purifiers
  • Mixed or separate sewer systems
  • Water lamination basins
  • Discharges to river or sea

Backflow Prevention systems

Fluidswing

  • Device without moving parts, fitted with neoprene flap, tightness class 4 as per DIN 19569, to be fixed on a flat or curved wall (via adapter) by means of a fixing plate with gasket.
  • Particularly suitable when low pressure drops in flow direction and moderate back pressure are required

Fluid Flex

Backflow preventer valve designed for intensive use in wastewater and seawater, suitable for protecting small to medium flow rates from backflow.

Corrosion-resistant neoprene valve with no moving parts.

Wastop

Non-return valve without moving parts, specifically for insertion into existing pipelines, consisting of a silicone expansion element and PVC or stainless steel body.
Automatic opening and closing in case of backflow, thanks to the flexibility of the material (silicone)

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other fields

water purification and treatment

Rain and waste water management

vacuum systems