Pex For Baseboard Heat

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Pex for baseboard heat. If you use oxygen barrier pex it should work fine. This is designed specifically for heating systems and has a metal liner inside to prevent air from permeating in. Just used nylon zip ties to strap it to the fin tube to keep it in place. You ll either need room for a gradual bend they make elbow clamps for pex to handle radiused corners or you ll need to use elbow fittings for sharp corners either those designed for the pex you are using or.
To play with some numbers say your heat loss is 16 mbh 20 btuh per sf as a place to start. Any idea why they will not use the pex. Pex for baseboard heat. Make sure your water temps won t exceed this rating.
We use pex al pex if we want to enclose the return in the baseboard cover less expansion. Plumbing pex non oxygen barrier will cause excessive system corrosion in a typical system with cast iron boiler and pumps. Sharkbite connectors are great and make it super easy to connect copper to pex at the baseboards be sure to get oxygen barrier pex. Pex tends to get all snakey and wants to come out of the baseboard enclosure when it gets hot.
Pex pipe is approved for residential and commercial hot and cold water distribution systems municipal water service lines radiant panel heating systems hydronic baseboard heating systems snow and ice melting systems and building services pipe. Pex is a pain for tight corners. Pex for baseboard heat. Yes you can use it to connect baseboard.
Just watch the temp rating of whichever tube you re using. You could get 1 6 gpm through 1 2 pex but that is about twice what i would design for and would have about 3 4 times the pressure drop. In this video this old house plumbing and heating contractor richard trethewey reveals a quick easy way to replace a damaged baseboard heater. Pex for baseboard heat.
Unless you have an odd system bronze or stainless pumps stainless boiler or heat exchanger you will need oxygen barrier pex which not surprisingly is the stuff that s typically sold for heating applications. Most radiant pex heat systems run 140f or less baseboard will run up to 180 190f. The pipes will run in a crawl space. But we have used regular pex.
Wantheat mi i am having a quote for base board heat and the plumber said they will not use pex for the lines only copper.