Type SR50
The KSH Type SR50 plastic screw offers a versatile solution for filtration and construction tasks. It is designed to close threaded openings in filter bottoms and also to secure concrete bushings to formwork, making it dual-purpose. Its thread length is adjustable to match varying formwork thicknesses—ensuring a precise, secure fit. As the exclusive supplier in New Zealand, Absorb It Ltd guarantees you genuine KSH German manufacturing quality and full technical support. Use the SR50 for both routine maintenance and new builds where reliable sealing and attachment matter.
Features
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
Links
Downloads
Video
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.