{"product_id":"premium-clear-upvc-true-union-ball-valve-20-63mm-transparent-aquarium-flow-control-double-disconnect-slip-joint","title":"Premium Clear UPVC True Union Ball Valve (20-63mm) | Transparent Aquarium Flow Control | Double Disconnect Slip Joint","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🚀 Need larger sizes for massive pond filters or industrial mainlines? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/heavy-duty-clear-upvc-true-union-ball-valve-75-110mm-industrial-transparent-flow-control-chemical-resistant\" style=\"color: #0056b3; text-decoration: underline;\"\u003eClick here for our Heavy-Duty Clear Valves (75mm - 110mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Clear UPVC True Union Ball Valve\u003c\/h2\u003e\u003cp\u003eTake absolute control of your aquarium's water flow while keeping a close eye on your system's performance with our Clear UPVC True Union Ball Valves from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Perfect for marine reef sumps and high-end aquascaping, this \"Double Union\" fitting allows you to completely shut off water flow AND instantly detach the entire central valve body for effortless cleaning—without ever needing a saw!\u003c\/p\u003e\u003ch3\u003e🌟 Visual Monitoring \u0026amp; Ultimate Maintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal Clear Valve Body:\u003c\/strong\u003e Provides a direct window into your fluid dynamics. Instantly spot trapped air bubbles, algae buildup, or debris right at the control point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Union Quick-Release:\u003c\/strong\u003e Features two threaded union nuts on either side. Simply close the valve, unscrew the nuts, and pull the center block out! The glued pipe ends remain perfectly intact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off \u0026amp; Tuning:\u003c\/strong\u003e The precision-machined internal core provides an impenetrable 1.0 MPA seal when closed, and offers incredibly smooth resistance for fine-tuning your return pump's output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Safe:\u003c\/strong\u003e 100% metal-free, non-toxic, and drinking-water safe.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the fitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve perfectly connects to a clear PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on all slip joints to secure your pipes permanently (glue not included).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15 | Fits 20mm O.D. Pipe)","offer_id":56649340223654,"sku":null,"price":7.86,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20 | Fits 25mm O.D. Pipe)","offer_id":56649340256422,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25 | Fits 32mm O.D. Pipe)","offer_id":56649340289190,"sku":null,"price":12.54,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32 | Fits 40mm O.D. Pipe)","offer_id":56649340321958,"sku":null,"price":16.87,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40 | Fits 50mm O.D. Pipe)","offer_id":56649340354726,"sku":null,"price":20.84,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50 | Fits 63mm O.D. Pipe)","offer_id":56649340387494,"sku":null,"price":34.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Clear_UPVC_True_Union_Ball_Valve_20-110mm_Transparent_Aquarium_Flow_Control_Double_Disconnect_Slip_Joint-002.png?v=1781346906","url":"https:\/\/atradesen.com\/products\/premium-clear-upvc-true-union-ball-valve-20-63mm-transparent-aquarium-flow-control-double-disconnect-slip-joint","provider":"Atradesen","version":"1.0","type":"link"}