Primaflow ‘09 Syphonic Rainwater Outlet

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EN ISO 23386






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    Following significant investment and an extensive programme of research anddevelopment, Fullflow Group Limited is proud to introduce the Primaflow ‘09 syphonic roof drainage outlet. Advanced developments in the hydraulic performance and the mechanical properties of the outlet provide end users with a robust, highly efficient and easily installed solution to their rainwater drainage needs. The unique modular design ensures a flexible interface between the outlet and any roof.


    Independently approved to BS 8490:2007. BS EN 12056-3:2000 and ASME112.6.9-2005.

    • Efficient hydraulic design ensures high flow capacity.

    • Powder coated aluminium leafguards – Provides both strength and protectionfrom blockages.• Stainless steel outlet bowl – offers maximum protection against corrosion.• Advanced Hydraulic design – prevents the formation of an air-inducing vortex.• Unique modular fixing system ensures the outlet is compatible with any roof.

    This download includes the Fullflow Primaflow '09 Syphonic Rainwater Outlet, containing one size.

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