*PLUMBERSSTOCK EXPERT* responded:
Hello! Thank you for posting a question about our Jones Stephens B04300 3-Inch PVC Backwater Valve. If I understood your question correctly, you're looking for a 3-inch check valve? You may take a look at this list of check valves and see if the one that you need is there. Just click on the link and you will be directed to the list of check valves product page. But, if you're asking if this PVC backwater valve is 3 inches, then, the answer is yes. If we still didn't answer your question, please give us additional information about your concern and we may be able to help you more. You may post your reply here at your own convenience. You can also contact one of our customer support specialists @ 435-868-4020 between 8:00 AM and 7:00 PM MST. If E-mail is your preferred method of contact, you can email them at firstname.lastname@example.org and they will be happy to assist you. We hope to hear from you soon. Thank you for visiting PlumbersStock.com. Hope you have a stress-free day!