Type A3
The Type A3 Filter Arm, manufactured by KSH Germany, is a precision slotted arm (0.25 mm) used in KSH star systems and central pipe drainage assemblies. It is available with G 3/4″, M30×2, or G 1″ connection threads and a range of standard lengths from 85 mm to 1074 mm for customized system designs. The A3 arm delivers reliable filtration and consistent backwash performance. Absorb NZ is the exclusive distributor of KSH filtration components in New Zealand.
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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.