Premium Lesso Blue UPVC Ball Valve
Take absolute control of your aquarium's water flow with the Lesso Blue UPVC Ball Valve from Atradesen.com. Unlike simple throttle valves, this premium ball valve provides a 100% watertight seal, allowing you to completely shut off water flow for safe, mess-free filter maintenance or precisely dial back your return pump's output.
🌟 Professional Flow Control & Aesthetics
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100% Full Shut-Off: Features a high-quality internal spherical core that creates an impenetrable seal when closed (Red handle turned perpendicular). Essential for isolating plumbing lines during pump cleaning or sump maintenance.
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Vibrant Blue Finish: Manufactured by Lesso, this vibrant blue valve with a red handle perfectly matches our blue UPVC pipes. Ideal for color-coding "Return Water" lines in high-end aquascaping and reef sumps.
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Drinking-Water Safe UPVC: 100% non-toxic and corrosion-resistant. Safe for sensitive marine corals and freshwater breeding setups.
⚠️ Sizing & Connection Guide (Crucial!)
Avoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:
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🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.): The sizes listed in the dropdown menu (e.g., 25mm) refer to the Inner Diameter (I.D.) of the two socket ends on the valve.
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How It Works: These sockets are designed to sleeve OVER your rigid PVC pipes. Therefore, a 25mm I.D. valve perfectly connects to a PVC pipe with a 25mm Outer Diameter (O.D.).
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Installation: PVC waterproof adhesive/glue MUST be used on the slip joints to secure your pipes permanently (glue not included).
