Feature(may vary by option.)
●Check valve reliably maintains prime in a suction or discharge line●Prevents drain back so a line is always ready for pumping●For use with pipes of 1 inch and 1 1/2 inch diameters●Can be used with manual or electric pumps●Durable Nitrile construction for reliable performance●Designed to fit in-line[1-inch & 1 1 & 8-inch]
![](https://m.media-amazon.com/images/I/318OHd+eJzL._AC_.jpg)
[1-inch & 1.5-inch]
Description