End Caps for Insulated PEX designed for underground burial (PEX or PAP). This product meets specifications for use in ALL outdoor wood boiler applications and installations.
End caps prevent water from entering the underground pipe. If water fills the underground pipe, it will suck heat away from your system and transfer it into the earth, which is capable of absorbing an infinite amount of heat!
Customer who buys this item should also be buying Underground Insulated Pipe
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Customer support begins with a great customer service team. Our dedicated team is trained and experienced in all things outdoor boiler. You can always expect a human on the other end of the line. We know what’s important to you - your family, saving money, and keeping your house toasty warm - and we make that our highest priority.
One of the most important steps in prolonging the life of your outdoor boiler is to ensure that the water in your boiler is not corroding the steel. Water starts to eat holes in steel immediately upon contact (through rust corrosion) unless properly treated. We test your outdoor boiler water for free!