Type DB65

Type DB65
The Type DB65 Dowel, manufactured by KSH Germany, is used to attach K1 or C1 filter nozzles to nozzle bases with through holes. It supports base thicknesses up to 27 mm and hole diameters between 28 and 38 mm, ensuring a secure and reliable mounting. Absorb NZ is the exclusive New Zealand distributor of genuine KSH filtration components.

Slot Size by Colour

  • crop_square 0.2mm Slot Size - Ivory
  • crop_square 0.3mm Slot Size - Green
  • crop_square 0.35mm Slot Size - White
  • crop_square 0.5mm Slot Size - Grey
  • crop_square 0.7mm Slot Size - Yellow
  • crop_square 0.8mm Slot Size - Blue
  • crop_square 1.0mm Slot Size - Black
  • crop_square 1.5mm Slot Size - Orange
  • crop_square 2.0mm Slot Size - Green

Watch the Orthos 4-Part Filter Nozzle Series

Deepen your understanding of filtration system design with the Orthos’ four-part video series — Filter Nozzles 101, 102, 103, and 104.

Explore everything from material selection and screen slot widths to pressure drop dynamics and advanced tailpipe construction for air scour systems.

Whether you’re an engineer, designer, or filtration specialist, these videos unpack the science behind high-performance nozzle systems — helping you optimise efficiency, durability, and performance in every project.

Watch the Series