Description
The Naan 427B Part Circle Sprinkler with 4 mm nozzle is a reliable and durable solution for targeted irrigation. Designed specifically for borders, corners, and headlands, this sprinkler ensures water is applied exactly where it’s needed, avoiding overspray.
Constructed from UV-resistant plastic with stainless steel springs and fittings, the 427B is built to last in tough field conditions. The part-circle drive allows you to irrigate defined arcs, making it ideal for vineyard rows, orchard edges, gardens, and landscaped areas.
Features & Benefits
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Fitted with 4 mm nozzle – consistent high-flow output
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Part-circle adjustment – waters only the arc required, prevents waste
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Durable polymer body – UV and chemical resistant
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Uniform spray distribution – straightening vane ensures even coverage
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Reliable operation – proven field performance worldwide
Technical Specifications (4 mm nozzle only)
| Pressure (bar) | Flow (l/h) | Radius (m) |
|---|---|---|
| 2.0 | ~720 | 12–13 |
| 3.0 | ~960 | 12.5–13 |
| 4.0 | ~1180 | 13 |
(Performance may vary depending on spacing, wind, and riser height.)
Applications
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Vineyard headlands and row edges
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Orchard borders and corners
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Pasture and crop field margins
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Parks, gardens, and landscaped areas






