Interchangeable Pool & Spa Return Nozzles
Print Profile(1)
Description
Take control of your pool or hot tub water flow with this customizable set of 3D printable return nozzles. Designed to fit standard in-ground pool and spa return fittings (1.5" pipe compatible), these spherical inserts (≈41mm diameter × 20mm height) snap or press-fit securely into place.
Featuring a variety of nozzle geometries—including slotted, circular, and multi-jet diffuser styles—this modular system allows you to fine-tune flow patterns, velocity, and direction to optimize circulation, heating, or jet massage performance.
✅ Features:
- Multiple interchangeable nozzle styles with unique orifice shapes and sizes
- Fits most standard 1.5" pool/spa returns
- Designed for easy swapping and experimentation
- Ideal for both pools and hot tubs
- Depth-sensitive design – increase size by 1–2% for deeper gunite finishes
🛠 Material Recommendations:
- Production: ASA, ABS, or other filaments resistant to chlorine, UV exposure, and heat
- Prototyping: PLA or PETG (short-term use only)
💡 These inserts are perfect for DIY pool enthusiasts, tinkerers, or professionals looking to optimize flow dynamics with affordable and flexible components.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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