Aquascape Dual Union Check Valve 2.0

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SKU: 48026

2.0 Check Valve Includes:

  • (2) 2" Threaded Collar Set (48201)
  • 2" Set of O-Rings (48022)
  • (2) 2" MPT x 2" Slip (48023)
  • 1.5" FPT x 2" Slip (48024)


  • Prevents backflow in ponds and water features
  • Provides a professional pump and plumbing connection
  • Innovative reversible fittings eliminate guesswork
  • Dual union, tool-free design simplifies maintenance
  • Height extendable for installation taller filters

The Aquascape Dual Union Check Valve 2.0 effectively prevents backflow in ponds and water features while providing a professional pump and plumbing connection inside pond skimmers and Pondless� Waterfall Vaults. The heavy-duty, swing-style 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. A set of innovative reversible fittings take the guesswork out of finding the right pump or filter fitting, simply rotate the fitting to the desired orientation for your application. Union connections on both sides of the valve make pump and filter maintenance quick and easy without the use of tools. The Dual Union Check Valve 2.0 is compatible with a wide variety of filter sizes, making it easy to extend the valve height when needed. ). 

Aquascape is passionate about the products we produce, providing unique products, designs, and features that stand above the competition.

Attention Marquis Gardens Family!

We would like to express our appreciation for all of your support. Thank you for the opportunity to supply your pond needs.

We are open and operational!

We have taken extraordinary measures to protect our entire staff during this uncertain time. All employees able to work from home are now doing so. Warehouse staff is limited to essential personnel and taking all recommended protective measures.

Our team fully understands that you require certain products and items to ensure the health and safety of your pond pets and we are committed to getting you those products.

Again, thank you very much for your business!