If you have any concerns regarding the QM Check Valve features, abilities, or fit please contact consumer service here or pop into our live chat feature to your lower right. This item is eligible for a return unused within 30-days of the shipping date. To make a return contact us via the contact us page for an RMA#. If an RMA# is not present on the outside of the box, no credit will be issued. Full Shipping Policies & Full Returns & Refund Policy
This valve is used on the waterline of plumbed in machines, it prevents water from back flowing into machine. Only allows water to flow in one direction.