The new industry standard in drainage

  • Raised Fins

    Suspends blockages which are larger than the outlet and yet still allows water to bypass and drain

  • Overflow

    Overflow placed at the top to prevent this key feature becoming blocked. Underside ‘drip’ to prevent water tracking back

  • Grille

    Removable grille (optional) which perfectly fits the contours of the Proper Hopper to ensure no debris falls back into the chamber

  • Angled

    Assist with debris clearance/run off

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Walls of Shame

How Proper Hopper Performs Under Blockage

‘Designed to maintain flow under real-world blockage conditions.’

  • Partial Blockage

    Water continues to flow beneath debris, preventing system failure.

  • Full Blockage Condition

    Debris is suspended above the outlet while water continues to flow.

    A high-level overflow provides a visible warning before damage occurs.