Type GRU
The Type GRU Filter Nozzle, manufactured by KSH Germany, is a lower nozzle based on the proven R2 filter nozzle design. It can be glued directly onto the riser pipe and is available in different slot widths to match the grain size of the filter medium, ensuring precise flow and reliable media retention. Absorb NZ is the exclusive distributor of KSH filtration nozzles and components in New Zealand.
Downloads
Access all documentation for this nozzle on the central downloads page.
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Orthos Filter Nozzle Video Series
Deepen your understanding of filtration system design with Orthos' four-part video series — Filter Nozzles 101, 102, 103 and 104.
Explore material selection, screen slot widths, pressure drop dynamics, and advanced tailpipe construction for air scour systems.
Designed for engineers and filtration specialists looking to optimise efficiency, durability, and system performance.