Aquascape Check Valve Dual Union 3″ – Just The Valve The Aquascape Dual Union 3-inch Check Valve effectively prevents backflow in ponds and water features while providing a professional pump and plumbing connection inside filters and waterfall vaults.

The Aquascape Dual Union 3-Inch Check Valve effectively prevents backflow in ponds and water features while providing a professional pump and plumbing connection inside filters and pump vaults.