Type S1
The Type S1 nozzle features a slightly conical slotted section with an internal thread, allowing it to be removed easily without unscrewing the air cushion tube. This clever design simplifies maintenance while ensuring durable, efficient filtration performance.
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 S1 Filter Nozzle
| Specification | Detail |
|---|---|
| Manufacturer | KSH Germany |
| Model | Type S1 |
| Design | Slotted filter nozzle with external thread and hexagonal head |
| Slot Sizes | 0.2 mm / 0.35 mm / 0.5 mm / 1.0 mm / 2.0 mm |
| Slot Area | 1.72 cm² (0.2 mm) to ≈ 9.29 cm² (2.0 mm) |
| Connection Threads (ØA) | G 1″ (33.25 mm), 1½″ WW (32 mm), M30 (30 mm), G 3/4″ (26.5 mm), 1″ WW (25.4 mm), M24 (24 mm) |
| Thread Length (L1) | 20 / 25 / 30 / 35 / 40 / 45 mm (+5 mm tolerance) |
| Shaft Length (L2) | 80 – 350 mm (standard increments 80, 110, 140, 200, 250, 300, 350 mm) |
| Head Diameter | ≈ 55 mm (hex SW55 / SW17 for mounting) |
| Outlet Diameter (ØB) | 16 mm (≈ 2.0 cm² flow area) or 21 mm (≈ 3.4 cm² flow area) |
| Flow Capacity (Δp ≈ 0.1 bar) | ≈ 3 m³/h (see KSH flow curve) |
| Installation Type | Direct screw-in mounting through nozzle base with locking nut if required |
| Materials | Polypropylene (PP) or PVDF (depending on application) |
| Compatible Variants | Type ASR (pipe system version), Type SCR (“screw-and-nut” mount) |
| 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.