Type MDL
The Type MDL Filter Nozzle, engineered by KSH Germany, is purpose-built for mixed-bed filter systems. It combines an air-cushion tube for uniform purge-air flow, a float for regeneration control, and louvre discs for optimal medium distribution. Available exclusively in New Zealand through Absorb NZ.
Features
Slot Size by Colour
0.2mm Slot Size - Ivory 0.3mm Slot Size - Green
0.35mm Slot Size - White 0.5mm Slot Size - Grey
0.7mm Slot Size - Yellow 0.8mm Slot Size - Blue
1.0mm Slot Size - Black 1.5mm Slot Size - Orange -
2.0mm Slot Size - Green
Specifications
Technical Specifications – Type MDL Filter Nozzle
| Specification | Detail |
|---|---|
| Manufacturer | KSH Germany |
| Model | Type MDL |
| Application | Mixed-bed filter systems requiring even purge-air distribution |
| Design | Filter nozzle with air-cushion tube and internal float to control regeneration flow |
| Function | Float reduces flow during backwash to a defined annular gap and opens fully in the filtration direction for optimal media utilisation |
| Slot Configuration | 24 × 0.2 mm (0.91 cm²) / 36 × 0.2 mm (1.37 cm²) |
| Thread Type (ØA) | M24 |
| Thread Diameter (ØA) | 24 mm |
| Thread Length (L1) | 60 mm |
| Shaft Length (L2) | 120 mm |
| Head Diameter | Ø 65 mm / SW17 hex |
| Outlet Diameter (ØB) | 16 mm (≈ 2.0 cm² flow area) |
| Flow Capacity (Δp ≈ 0.1 bar) | ≈ 2.5 – 3.0 m³/h (ρ = 1.0 g/cm³ per catalogue graph) |
| Material Options | Polypropylene (PP) or PVDF depending on chemical application |
| Installation | Direct screw-in mounting through nozzle plate or base |
| Exclusive NZ Distributor | Absorb It Ltd |
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.