Geberit 816.418.00.1 Seat Gasket for Flush Valve

Howdy! Thanks for posting your question here on PlumbersStock concerning the Wilkins 4-375 Backflow Preventer. According to this Specification Sheet, yes, your 975 backflow preventer will work with the 375 series. Interested in ordering? You can purchase the Wilkins 4-375, by simply clicking on "Add to Cart", then enter the required information and you'll be on your way. Please don't hesitate to contact us if you have any further questions or concerns about this product. We thank you for choosing PlumbersStock.com. We are always happy to serve you!

Hi! Thank you for trusting PlumbersStock with your concern. We cannot seem to recognize the model number you have provided. The Wilkins 375 is for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Here is a specification sheet you might want to check to know if the Wilkins 375 is what you need. It is best if you get back to us with the correct product number so we could provide you with the right replacement part. Should you have further questions, please ask away! Thank you for visiting Plumbersstock.com. Have a great day!

Hello, there! Thank you for your inquiry concerning the Wilkins 4-375 backflow preventer. The Wilkins 353N is the o-ring that you need. Unfortunately, it is not on PlumbersStock yet, but you can contact our Customer Service Department at 435-868-4020 from 7 AM to 7 PM MST (Mon-Fri) or through support@plumberssstock.com. They will be happy to check if we can get this o-ring for you. Thank you for choosing PlumbersStock. Have a great day!

Hi! Thank you for asking about the Wilkins 4-375. Yes, it is lead free. The Model 375 provides protection where a potential health hazard exists.Ideal for use where *lead-free* valves are required. To order, just simply click on the Add to Cart button to have the item shipped right to your door! Thank you for visiting PlumbersStock.com. Have a great day!