3" Dual Union Check Valve | Valve Only Corner Module The load-bearing top will support

The load-bearing top will support up to 5

It is design

asynchronous

500 gallons (13 200 L)

and Flare Control Vaporizer

3" Dual Union Check Valve | Valve Only Corner Module The load-bearing top will supportThe Dual Union 3" CVA Check Valve effectively prevents backflow in ponds and water features while providing a professional pump and plumbing connection inside filters and pump vaults. The heavy duty check valve flapper is built to last and maximizes water flow through the valve when open while preventing the backflow of water when the pump is shut off or during a power outage. Union connections on both sides of the valve make pump and filter