AquascapePRO® Dual Union Check Valve 2.0 White Otherwise the spider gasket will

Otherwise the spider gasket will fold and the valve will leak

GV100 7200gph Yes 12 77 SMC120M 33" x 33" 120 Sq

Comes fully assembled

These replacement spring check valves are used as replacements for the double union check valves used on AquaBead filters

AquascapePRO® Dual Union Check Valve 2.0 White Otherwise the spider gasket willThe AquascapePRO Dual Union Check Valve 2. 0 provides a professional pump and plumbing connection inside skimmer filter systems, as well as Pondless Water Vaults. The heavy duty, swing style check valve flapper 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 both sides of the valve make pump and filter maintenance quick and easy