Type D
The Type D nozzle features a cylindrical slotted design ideal for large sand filter systems. Its integrated residual drainage system prevents dead zones at the base of the filter, while the precisely arranged slots deliver an even horizontal backwash pattern for optimal cleaning performance.
Features
Need help identifying slot size?
View the Slot Size Colour Guide →
Downloads
Access all documentation for this nozzle on the central downloads page.
View Downloads for this Product →Video
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.

