TheCheck Valve Dual Union 2.0from Aquascape is a professional-grade valve designed to prevent backflow and water siphoning inponds,waterfalls,filtration systems, andpump installations. With a true union design, the valve allows for easy installation and removal without cutting pipes—perfect for routine maintenance and system upgrades.
Available inmultiple configurations, includingstandard 2″,1-1/2″ FPT x 2″ Slip,2″ FPT x 2″ Slip, and2″ MPT x 2″ Slip, this valve system provides a wide range of compatibility for different plumbing setups. It’s ideal for use with external and submersible pumps in Aquascape systems and beyond.
Replacement parts likethreaded collars (Qty 2)andO-rings (Qty 4)are also available for long-term servicing and efficient performance.
✅ Key Features:
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Prevents Backflow:Essential for protecting pumps and filtration equipment
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True Union Design:Easily remove or replace without cutting plumbing
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Multiple Connection Types:Compatible with FPT, MPT, and Slip fittings
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High-Quality PVC Construction:UV-resistant and weatherproof
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Serviceable Components:Includes replaceable collars and O-rings
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