Product Description
The Bladder Seal is used to protect against radon gas, high water table, bug/insects etc. It also ensures clean valve access free of concrete, gravel, sand, mud and water over the valve.
Specifications
| Image | SKU | Brand | Price | 
|---|---|---|---|
| 
                                               | 
                                            
                                            Mainline Backflow Products | $7.20 |