Cut. I've got one on a hot water line and no leaks. Yes, SharkBite PEX pipe is approved to AWWA C904 which covers PEX pipe in regards to burial. You can use push-fit fittings in both residential and commercial projects. I use a special electric soldering clamp for all the soldering I do, since I work in old to very old structures where using a torch just isn't a good thing. While SharkBite is unquestionably a well-constructed product with a premium price to match, there are pros and cons. Hello - Yes, brass SharkBite Push-to-Connect fittings are suitable for radiant/hydronic heating. You must push in a single, firm motion. Use Pex-Al-Pex instead..it's aluminum sheath will keep the pipe in shape, and it has about the same expansion characteristics as copper. Find many great new & used options and get the best deals for SHARK BITE 25482Z 4-PORT HYDRONIC HEATING MANIFOLD 1" SWT X 1/2" PEX at the best online prices at eBay! of lead-free silver solder and bend it at 90 about 2 in. However, there is a growing selection of DIYers who would disagree. Another method is to solder in a tee and a PEX supply adapter. The kit features a 6-loop SharkBite radiant manifold, a Cash Acme TMV, SharkBite oxygen barrier PEX and fittings, thermostat, and a circulating pump with an integrated relay. The best method to the pipe for straightening is by soaking the pipe in warm water or running warm water through the pipe. Sharkbite the expansion fitting has a better chance of shrinking back down to its original configuration if it freezes as well, freezing could tend to push a crimp ring off or cut the tubing on the crimp ring. Copyright I would be very surprised if your system requires 200 degrees. SharkBite fittings can be used for hydronic heating applications if the temperature does not exceed 200F. What make model? About the PEX you want to use. Since PEX pipe is supplied in coils, installation can be completed in one continuous length without the need for extra fittings. Trustworthy brand: Manufacturing products for well over 20 years is by no means an easy fit, and SharkBite fitting has lived up to this standard. Push the Tube Into One Side of the Elbow . Finally, always test your connections before putting your system into service. SharkBite PEX pipe meets NSF/ANSI Standard 61, and is approved for drinking water systems. Thank goodness I had a traumatic house flood as a child and as a result had installed a little flood sensor. (I'm not running that high now). Expensive to use all day but they sure come in handy. Get SharkBite and get a grip on your next plumbing project. In another post I was reading that the overheat loop can get as hot as 210 F. That's above the rating for sharkbite fittings, so I'll stick with solder until well away from the boiler. If it wasnt clean and smooth when it was originally inserted into the sharkbite fitting it might have been hard for the oring to seal or the teeth to seat properly, which may have in turn been the cause of failure. Lead free DZR brass construction for durability and reliability ; Use-to-connect to any combination of copper or CPVC pipes ; Push-to-connect fittings require no solder, glue, unions, or tools Why do plumbers not like SharkBite fittings? Those fittings should be soldered, pressed or screwed. If you have any more questions you can call tech . Do I need tools to connect SharkBite fittings? To view the full list of SharkBite brass push approvals, visit a product page for one of our Brass Push products. Push-to-Connect x 3/4 in. Schuller Hydronics turned to SharkBite oxygen barrier PEX and the EvoPEX system, as well as other RWC solutions, to get create a clean hydronic heating installation. The large diameter tube liners are sold separately. I also think its extra-wise to have some kind of instrumentation about floods going on. "There is no substitute for a properly solid copper joint, in my experience". When you insert the pipe, the stainless steel teeth in our push-to-connect fittings bite down and grip tight, while the specially formulated o-ring compresses to create a perfect, secureseal. You may have even used them yourself on a plumbing project. Its a type of plastic that has been treated with chemicals to create stronger bonds between its molecules. Rotating the fittingwill not affect the integrity of the joint. PEX pipe doesnt corrode or develop pinholes. How can you tell the difference between PEX-A and PEX-B? Can I use SharkBite fittings for anything other than potable water and radiant heating (e.g, air, gas, oil, etc.) A SharkBiteDisconnect Clip orDisconnect Tongs are required to remove a SharkBite fitting. The SharkBite push-to-connect range is made from Lead Free DZR Brass and all products were converted as of October 2012." SharkBite 3/4 in. If you have any questions about how to do it, let me know. Push-to-connect fittings require no solder, glue, unions or tools . Designed for years of trouble-free service and backed by a 25-year limited warranty*. Can PEX pipe be joined with solvent cement? Thermal memory allows the repair of accidental crimps in the PEX tubing through the means of a controlled heating source. Perhaps not but just an observation. Can I use SharkBite fittings for hydronic heating? This is a fast easy way to swap a new heating. They are more expensive than typlical copper fittings, but they are easy to install and can removed for other use. The teeth are there but a huge fraction of them have totally just corroded away! How well do SharkBite joints hold up in freezing temperatures? Designed and manufactured for many years of service life, AquaLock push-to-connect fittings are your first choice for reliability. On the way I could hear a lot of water moving, so I got to thinking this was not a false alarm. It currently has baseboard heating but it runs right through where I am going to be putting an opening for a door. There are also a lot of plumbers like me who will never use Sharkbites on our plumbing work. f. That rating has plenty of play in it considering most hydronic systems do not exceed 180-200 range. PEX pipe cant be heated or exposed to a direct flame. These colors are just for your convenience. Ok, I'm gonna back away from Sharkbite. not! do NOT use the type that is for potable water supply. The colors can be used to easily distinguish between hot and cold distribution lines. 2. Can I use PEX pipe for radiant or hydronic heat applications? Expansion is a collar that goes on the pipe then is expanded and shrinks back onto the fitting. Non-Barrier PEX is intended for hot and cold domestic water use. These PEX fittings may be used with the stainless steel clamp system or the copper crimp ring system (both sold separately). PEX pipe is easier to install than rigid pipe, and it is available in long coils that can eliminate the need for extra fittings. All Rights Reserved. However, if you are connecting the large diameter fittings with either HDPE, PEX, PE-RT pipe, you will need the plastic insert. Sharbite Fittings are lead free so they can be used in Plumbing and Heating Systems. A quick way to do this is to use a soapy water solution; if there are any leaks, the bubbles will show you where they are. PEX pipe is not approved for outdoor applications and is not approved for continuous UV exposure. Tube liners are not required when using SharkBite large diameter fittings with copper or CPVC. Are SharkBite fittings approved for use behind-the-wall? Taking a look at what happened, heres what I saw: As the sun rose, I got to researching these fittings. Create an account to follow your favorite communities and start taking part in conversations. Designed for use on hot and cold potable water lines, Orange PEX tubing is commonly used for radiant floor and hydronic heating applications. Crimp rings go voer the pipe then are crimped down onto the fitting. 9630 N Lombard St, Portland, OR 97203, United States. Required fields are marked *. SharkBite fittings are certified for use underground, in behind the wall applications, and as a manufactured joint without access panels. Or is "expansion fitting" synonymous with a fitting that is 'pressed' ? What standards & codes do SharkBite fittings comply? Press question mark to learn the rest of the keyboard shortcuts. It is not required for copper or CPVC, however, it is not necessary to remove the tube liner from the fitting. screwed= threaded fittings. 2. Unroll about 6 in to 8 in. As background, the methods for cross-linking are: The temperature of the water is dependent on the pressure setting: No, PEX pipe is not approved for continuous UV exposure. SharkBite fittings are certified to 200 PSI and 200F (93C). SharkBite Compression Straight Stop Valve 2023 Coupling, Elbow, Tee) cannot be used as a dielectric union. Apollo PEX Lead-Free dezincification-resistant brass elbows are the premier low-cost solution for connections within a PEX piping system. Can I use PEX pipe for compressed air applications? Thank you for your support! How To Keep Pex Pipes From Freezing. It may not display this or other websites correctly. This is designed specifically for heating systems and has a metal liner inside to prevent air from permeating in. horizontally from sources of high heat such as recessed light fixtures, gas flue vents, heating appliances or electric motors. Picture 4: Sharkbite Coupling Fitting attached to the end of 2 1/2 inch Copper Pipes - One Cold Line and One Hot Line. Can I use PEX pipe for compressed air applications? When it comes to safety, PEX isn't antibacterial. RWC "If you can't explain it simply, you don't understand it well enough". 1. Yes, Sharkbite fittings can be used for compressed air. To use SharkBite fittings, you simply have to push them into the ends of both pipes that you want to connect. I didn't say I'd use them -- I wouldn't -- but only that he's within the manufacturer's spec. A: Hi, The SharkBite 3/4 in. 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 thats typically sold for heating applications. SharkBite Fittings are certified for potable water supply and hydronic heating applications. Sharkbite fittings are easy to install and provide a secure connection between pipes. What is the maximum temperature and pressure rating for SharkBite fittings? Froling 40/50 ,150 gal.buffer tank,1000 gal. Download now: Homeowners Comparison: PEX v. Copper, PEX pipe is easier to install than rigid pipe, and it is available in long coils which can eliminate the need for extra fittings. I know many plumbers use Sharkbites and swear by them, and many home builders use them as well. It is recommended to solder any joints prior to installing a SharkBite fitting. 3. If you are connecting a large diameter Sharkbite fittings with CPVC, you wouldn't need the plastic insert (tube liner). If you read the fine print on copper pipes, they say max temp of 180F, at least mine doesmakes you wonder. If you do this, you MUST use the PEX that has an oxygen barrier. My boiler manual recommends a temp setting of 200 degrees for baseboards and convectors. Plus, PEX pipe is flexible which makes it fast to install and requires fewer directional fittings. What can I text my friend to make her smile? of solder per joint. The SharkBite 1/2 inch x 3/8 inch Compression Angle Stop Valve was designed to be an industry standard, trusted by plumbers across the globe. . Oxygen Barrier and PEX-AL-PEX tubing are intended for closed-loop heating applications (radiant floor heat, baseboards, etc.) Also, if I use pex are Shark Bite fittings a good way to connect to the existing copper pipe. Hi Larry, yes, you can use PEX. pressed= copper fittings with an O-ring seal that get pressed on the pipe = sharkbite that needs a special tool. Click Here for more info. These Fittings are perfect for the do it yourselfer or the season pro. SharkBite brass push fittings are approved by IAPMO for underground applications as long the fitting is wrapped with silicone tape. The standard SharkBite fittings (i.e. There are a few adapters available that allow plumbing fittings to be used with air compressor hoses, but these should only be used in emergency situations where replacement parts are not readily available. *See warranty information for limited warranty details. It's that easy. Host your own contacts and calendars and share them across devices, Making a cloud chamber to see radiation without needing dry ice, A failed attempt to find some Uranium in Washington State, Air quality PM 10.0 measurements around Tiki Torches. How much heat can a SharkBite fitting take? Orlan EKO 40, Forced Air Furnace HX - Sold to a good home. The SharkBite PEX Barb Coupling (10-Pack) is an easy to install, low cost solution to connect PEX Pipe. Shark Bites are repair fittings, not for assembly of Near-Boiler piping. Crimp or expansion? Parallel runs of pipe can be spaced as close as necessary. The Infopanel: a simple MQTT-connected display system for weather, traffic, pictures, animationsanything! PEX is short for cross-linked polyethylene. Red PEX pipe carries hot water. SharkBite U518LFCP 3 SYSTEM DATA SHEET System Description The SharkBite Push Fit quick connect plumbing system is the easiest and most dependable way to join c. MansIo Mans.Io. No. I'm sure either way would work out for you. SharkBite push-to-connect fittings are the core products within the SharkBite System, and provide the easiest and most dependable way to join PEX, copper, CPVC, HDPE or PE-RT pipe in any combination without solder, clamps, unions or glue. I did this for two reasons: after consulting the product guides for the particular brand of PEX I used with an oxygen barrier it did not say crimp rings were approved for use and because sharkbites are full-port whereas most PEX connections go inside the tube, which is already smaller diameter than their copper nominally-sized counterparts. SharkBite Water Heater Connector allows you to easily connect your Hot and Cold-Water Supply lines to your Water Heater.. Is an "expansion fitting" yet another kind of fitting ?? x 18 in. Installing a radiant heating system is simplified with the SharkBite radiant heating installation kit. Product Details. Download now: Homeowners Comparison: PEX vs. CPVC, SharkBite PEX pipe carries a 25-year warranty against any manufacturers defect as long as the item has been installed per the installation instructions and complies with local code. | FIP x 18 in. Hello all, I am renovating my second floor attic/bedrooms in my Gambrel Cape. Disassembly is just as fast using the simple disconnect tool so fittings and valves can be easily changed and reused. Can SharkBite fittings be used with soft copper or rolled copper? On Saturday morning at 4:19 am I was fast asleep. Personally I wouldn't use them anywhere on heating system piping. Differences can be summarized as follows: Red PEX pipe Can PEX pipe be heated and bent? SharkBitefittings can be rotated after installation. SharkBite fittings are compliant with the Uniform Plumbing Code (UPC), National Plumbing Code of Canada and the International Plumbing Code (IPC). vertically and 6 in. But, it won't improve the turn radius. Don't use push-to-connect ("sharkbite-style") fittings on high-temperature hydronic heating systems I had a bad experience with push-to-connect pipe fittings between my hot water heater and my hydronic heating system and wanted to share with you what happened. What types of pipe can SharkBite fittings be used with? Sharkbite fittings are for DIY'ers that don't know how to solder, or for temporary emergency fix's, or connecting pex to copper if you don't have the proper fittings on hand. PEX Tubing is a cross-linked polyethylene pipe manufactured using extrusion method. Apollo PEX fittings may be used with copper crimp rings, stainless steel pinch clamps or stainless steel crimp sleeve (all sold separately). Picture 5: Sharkbite Coupling Fitting attached to the end of a 1/2 inch Copper Pipe Hot Water. Another thing to keep in mind is that Sharkbite fittings are not designed for high-pressure applications. It is flexible, resistant to scale and chlorine. applications? SharkBite fittings can be used for hydronic heating applications if the temperature does not exceed 200F. Sharkbite may be fine in 30 years, but it may not be, too. Pex is flexible, making it easy to route through your facility. When it comes to strength, both Sharkbite fittings and soldering can create strong, watertight connections. Can I use SharkBite fittings on baseboard heat? These fittings are easy to use and provide a reliable connection. Learn more: American Water Works Association. I will be recovering the pipe with concrete when the leak is repaired. I think their heat rating is dependent on pressure as well as the material they are joining. So everyone can be a master plumber. What should I do if a SharkBite system is leaking upon installation? A great example is a heat gun. PEX is a great option for compressed air applications. Since local code varies by area, please consult with local plumbing codes for specific applications. Some will use the PAP pipe for this (there is no better oxygen barrier semi-flexible hydronic pipe, be it Mr. PEX, Uponor or Viega) but I normally use a standard barrier PEX in 1/2" home-runs. A SharkBite connector with 1/2 copper pipe inserted. We use cookies to ensure that we give you the best experience on our website. I did this for two reasons: after consulting the product guides for the particular brand of PEX I used with an oxygen barrier it did not say crimp rings were approved for use and because sharkbites are full-port whereas most PEX connections go inside the tube, which is already smaller diameter than their copper nominally-sized counterparts. Note: minimum bending diameter only refers to the 90-degree and 180-degree (U-shaped) bends. https://linktr.ee/rogerwakefieldThanks for watching! PEX pipe is cost-effective, flexible, durable and easy to install, making it a popular choice vs. copper and CPVC piping. It doesn't NEED to be in a sleeve, but the slab will suck some heat out of it as it passes through, and 180 water shouldn't really be run in concrete. Non-Barrier PEX is intended for hot and cold domestic water use. This makes PEX more resistant to heat and pressure than regular polyethylene. Once youre satisfied that everything is secure, go ahead and turn on the compressor and enjoy the convenience of having SharkBite fittings in your shop! The SharkBite system includes couplings, elbows, tee fittings, ball valves, stop valves, male and female adapters, conversion couplings, fitting reducers, and an assortment of faucet, toilet,. They are those nifty little red and blue push-to-connect fittings that make working with copper pipe a lot easier. Can a SharkBite fitting be rotated on the pipe? No. There are two, actually three types of fitting for PEX pipe. A: The sharkbite fittings will handle 200 degrees fine, but PEX is limited to 180 degrees at its rated pressure, and not to exceed 200 degrees. I know lots of people on the internet totally live by push-to-connect plumbing fittings. Copyright 2022 Toolsideas - All rights reserved. I wonder why that thing is going off?. From the picture it looks like the copper pipe end that pulled out was scoured and even had some old solder on it. Your email address will not be published. SharkBite PEX Barb fittings are compatible for potable water distribution and hydronic heating applications. Keep the PEX pipe a minimum of 12 in. If the manufacturer rates the fitting for 200 and you never go over that, shouldn't be a problem. List of materials needed for a project like this (Click Link below to Purchase Product and see more Information), QuantityX - Cash Acme Sharkbite Ball Valves, QuantityX - Sharkbite Plumbing and Heating Quick Connections Fittings, QuantityX - Cash Acme SharkBite Accessories and Tools, QuantityX - SharkBite Flexible Coupling Hoses for Water Heaters, QuantityX - Plumbing PEX Tubing, Tools and PEX Plumbing Accessories, X = Various Amounts of Product needed - dependant on actual system, 2000 - 2023 Houseneeds, Inc. 131 S Main Street Suite 1, Barre Vermont 05641 (802) 583-2726, Condensing Boiler 3" Concentric Termination Kit, Sharkbite Plumbing and Heating Quick Connections Fittings, Cash Acme SharkBite Accessories and Tools, SharkBite Flexible Coupling Hoses for Water Heaters, Plumbing PEX Tubing, Tools and PEX Plumbing Accessories, View all Radiant PEX Tubing and Accessories, View all PEX Plumbing Tubing and Accessories, View SharkBite Flexible Coupling Hoses for Water Heaters. Onix tubing is an EPDM-based, aramid fiber reinforced tube with an aluminum oxygen barrier. Barrier PEX up through the floor to your new Panel Radiators, one under each window, will give you individual room control and most of your wall space back. Be sure to check with local, city or state codes to see if the pipe needs to have sleeves or any type of protective burial for your area. Plus, they're a good option for wet repairs if a system is . Blue PEX pipe carries cold water. Picture 2: Sharkbite Coupling Fittings are use to attach PEX Tubing to Copper Pipe. If I remember correctly sharkbites are rated at 240 deg. The main thing to remember is that you need to use a ferrule with the fitting in order to create a seal. Are SharkBite fittings approved for underground use? Can I use SharkBite fittings for anything other than potable water and radiant heating (e.g, air, gas, oil, etc.) This is an off-brand version (Proline) of something commonly called a sharkbite connector. Onix fittings require SqueezeTite Pliers and SelfTite clamps to make successful connections. Happy to use pex - will I be able to join this to my copper system say if I cut it at where it hits the second floor then use pex to connect to the baseboard and fins? The following instructions will show you how to remove a Sharkbite fitting so that it can be reused. PEX pipe can be pressurized for testing as soon as all necessary connections have been made. Oxygen Barrier and PEX-AL-PEX tubing are intended for heating applications (radiant floor heat, baseboards, etc.) Installation is fast and easy on almost any CTS-sized pipereducing the risk of installation errors and leaks. Without the ferrule, there is potential for leakage. Shark Bite fittings are not rated for heating, yet. 2023 Oxygen Barrier and PEX-AL-PEX tubing are intended for heating applications (radiant floor heat, baseboards, etc.) Steadily, they're becoming more trusted as their longevity and reliability continue. I don't trust the sharkbites for heating. In Stock. What is the application of a cascade control system? Expansion is a collar that goes on the pipe then is expanded and shrinks back onto the fitting. Yes. Now, that o-ring in there is supposed to keep water away from the teeth. Sign in or register to get started. pressed= copper fittings with an O-ring seal that get pressed on the pipe = sharkbite that needs a special tool. Can you use compression fittings on polybutylene pipe? Crimp rings go voer the pipe then are crimped down onto the fitting. These fittings are designed for use with copper, CPVC, and PEX pipe and can be installed without the need for soldering, clamps, or glue. Hydronic heating is a type of radiant heating that uses water to heat your home. Sorry I am a bit confused so you have PEX but you also used sharkbite or for the heating you stayed with copper and went with sharkbite? Learn more: NSF/ANSI Standard 61. Learn about the application and use of SharkBite push-to-connect brass fittings. applications? If you want good clean oats, you'll have to pay a fair price. This composition makes SharkBite fitting ideal for potable water distribution and hydronic heating. Forced air heating ducts are not generally considered sources of high heat. Never again is my new rule. 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. This also means you can't connect PEX directly to a hot water heater, but you can use a connecting material to do this. Corrosion increases dramatically at higher temperatures. If you think about it both copper press fitting and SharkBite or any grip fitting depend on the O ring for the seal. So if youre using them for compressed air, make sure the pressure is not too high. Nice. How to Market Your Business with Webinars. SharkBite fittings can be used for hydronic heating applications if the temperature does not exceed 200F. These fittings are easy to use and provide a reliable connection. Can I install SharkBite PEX pipe near a heat source such as heating appliances or gas flue vents? I'm an air compressor mechanic and a businessman. Hold the elbow in one hand and the tube in the other hand. Today I'm telling you why I don't use Sharkbites and why I don't let my plumbers use them either. More on this later.) PEX pipe is not freeze-proof. Yes, Sharkbite fittings can be used for compressed air. SharkBite Push-To-Connect fittings can withstand pressures and temperatures of up to 200 psi and 200F. Good morning, Yes. Yes, PEX pipe can be installed under a concrete slab. That $38 or whatever saved thousands of dollars of water damage and a huge repair project. If you're a homeowner, you've probably seen SharkBite fittings. Can you use PEX for forced hot water heat? Add to Cart. Simply insert the pipe and the teeth bite down and grip tight, while a specially formulated O-ring compresses to . Here's why.Follow me on the Socials! Plus, PEX pipe is flexible which makes it fast to install and requires fewer directional fittings. It is important to use a pipe that is rated for the pressure of your compressor, as using a lower-rated pipe could result in leaks or even bursting. I just had this little Fibaro Flood sensor guy, which worked great. PEX pipe is cost-effective, flexible, durable and easy to install, making it a popular choice vs. copper and CPVC piping. I figured if one develops a leak all of my piping is exposed so I can get to it and replace it with another pretty easily. Browse our brass push products. What is the pipe insertion depth for the SharkBite fittings? Needle nose pliers may be used to pull the tube support liner out.NOTE: The tube liner is necessary for use with PEX, HDPE or PE-RT Pipe. What is the maximum temperature and pressure rating for SharkBite fittings? SharkBite PEX pipe is a cross-linked polyethylene tubing that provides an excellent option for plumbing, radiant and hydronic systems in both residential and commercial plumbing applications. Enter a Melbet promo code and get a generous bonus, An Insight into Coupons and a Secret Bonus, Organic Hacks to Tweak Audio Recording for Videos Production, Bring Back Life to Your Graphic Images- Used Best Graphic Design Software, New Google Update and Future of Interstitial Ads. You could also use the Sharbite Ball valves in this example. AquaLock It Down. Yes, you can use SharkBite fittings on hot water lines. But then I jolted awake as the bedroom lights flashed on and a slightly robotic voice proclaimed: FLOOD ALERT! SharkBite fittings are actually designed for use with both water and gas, so they can easily handle the higher pressures associated with compressed air. After this event I was going to buy more flood sensors. Plumbing fittings are not typically used for air compressors, as the two systems operate using different principles. ", http://www.ekowoodboilerblog.blogspot.com/, www.YouTube.com/user/hotandcoldtelevision. Crimp rings go voer the pipe then are crimped down onto the fitting. SharkBite non oxygen barrier pipe is manufacture as PEX-B and SharkBite oxygen barrier pipe is manufactured as PEX-C. Today I'm telling you why I don't use Sharkbites and why I don't let my plumbers use them either. PEX-A, which is a type of PEX, is a top choice for hydronic heating applications for so many reasons. SharkBitefittings can be reused for testing purposesbut any fitting used repeatedly for testing should not be used in a permanent installation. PEX pipe is made from cross-linked HDPE (high density polyethylene). I would probably insulate it myself. You should use the same standard insulation precautions with PEX pipe to help prevent freezing. Sharkbite would be ok away from the boiler. Picture 1: Sharkbite Coupling Fittings are use to attach PEX Tubing to Copper Pipe. Oxygen Barrier and PEX-AL-PEX tubing are intended for heating applications (radiant floor heat, baseboards, etc.) Sharkbite fittings, on the other hand, rely on O-rings to create a . In cases where PEX pipe penetrates a concrete slab, it must be protected with a nonmetallic sleeve at the penetration point. Only brazing held up in the long run. I got the water valve turned off relatively quickly without scalding my bare-ass feet too much. Now theyre sweated on properly. If you are new here, please review posting/commenting guidelines below. Nice. In respect to this, can I use SharkBite on baseboard heat? SharkBite PEX pipe is very difficult to uncoil, what is the best method for achieving this? Push-to-Connect x 3/4 in. Shark Bite fittings are not rated for heating, yet. Welcome It looks like you're new here. The cross-linking method is the difference between PEX-A, PEX-B and PEX-C. Cross-linking is defined as polyethylene material that has undergone a change in molecular structure using a chemical or a physical process whereby the polymer chains are chemically linked. White PEX pipe can be used for either hot or cold water. The HDPE is melted and continuously extruded into a tube to form a high-performing pipe suitable for a variety of potable and non-potable plumbing applications. PEX is also flexible, which makes it easy to route through tight spaces.