PEX Pipes 3/4"
3/4" PEX Pipes for sale in rolls of 100 feet and 300 feet. The 3/4" PEX pipes are the perfect size to feed your domestic water, or to feed a manifold for in-floor heating. (Most buildings will not need manifolds with the HUG Hydronics In-floor heating system). To use 3/4" PEX pipes with the HUG Hydronics in-floor heating system, you will want a 3/4" x 3/4" adapter. When you need to step down to 5/8" tubing, a brass crimp reducing coupling makes the transition clean and secure. Please Note: PEX tubing is unstable under UV light. To ensure the long-term stability of PEX, care must be taken to avoid overexposing the product to sunlight, both before and after the time of installation.Oxygen barrier PEX-b tubing has the same properties as non-barrier PEX-b pipes, but it prevents oxygen and other elements from infiltrating and damaging delicate heating system components. For example, it keeps boilers from rusting. PEX-b pipe is made of polyethylene which is cross-linked to enhance performanc