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This Spears 429-251 coupling is a Schedule 40 PVC fitting designed for connecting two unthreaded pipes of the same diameter. The socket openings on both ends allow for a smooth connection to ensure fluid flow. It is made from durable white PVC, providing resistance to chemicals and corrosion. This coupling is ideal for a variety of applications, including irrigation, pool and spa systems, and cold-water pressure distribution systems.
This fitting meets ASTM International D1784 and D2466 standards, ensuring reliability for potable water applications. It is certified by NSF International, making it suitable for connecting pipes carrying drinking water, waste water, and various liquids.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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