12" x 3" Universal Spiral Grille, Single Deflection, White - Shoemaker USR52-12X3

Hello, there! Thank you for seeking help from the PlumbersStock team concerning the Mainline ML-4XA. Yes, this backwater device is designed to function as a check valve in a drainage pipe that allows flow in one direction and prevents backflow when fluid in the line reverses direction. This device has integrally molded guide slots in the body which allow the fitting to be converted at any time to a backwater valve. If you’re all set to place an order for this backwater device, simply click Add to Cart and fill in the required fields. Enter your zip code to get a shipping cost estimate and proceed to checkout to begin the ordering process. Thank you for visiting PlumbersStock.com. Have a great day!

Hi, there! Thank you for your query concerning the Mainline ML-4XA check valve. Yes, it comes with a removable cassette for deep installation. To order this check valve, please click the Add to Cart button, enter your zip code and your billing information, and we will take care of the rest. Thank you for choosing PlumbersStock! Have a great day and happy shopping!

HI! Thank you for asking about the Mainline ML-4XA check valve. This valve comes with a normally-closed gate. If this is what you need, just click Add To Cart and fill in the required fields. Should you have further questions, just fill in the field above. Thank you for visiting Plumbersstock.com. Have a great day!

Hello there! Thank you for seeking help from the PlumbersStock team concerning the Mainline ML-4X4. This backwater device is to be installed with a gate in a horizontal position. Hope this would be of help. If you’re all set to place an order for this device, simply click “Add to Cart”. Enter your zip code to get a shipping cost estimate and proceed to checkout to begin the ordering process. Thank you for choosing PlumbersStock.com to help you find answers to your plumbing question. Enjoy shopping!