Insulating Union
Insulating unions are made of malleable iron with a buna-n gasket, and rated to 250 psi. Designed for use on UST installations, the insulating unions provide dielectric isolation of piping from other buried system components.
Recommended Accessories:
Bracelet Anode
Anode Zinc
Max Magnesium – High Potential
Insulating Union
![](https://claybailey.com/wp-content/uploads/2015/10/CPIU2-1-450x450.jpg)