Standards most frequently specified in plastic piping systems are american society for testing and materials. With the reliability and quality required for potable water, viega pureflow crimp fittings are part of viegas complete plumbing solution. This manual has been prepared by ppi as a service to the industry. Q8ps20x 2 zurn pex nonbarrier hcubing white 20 straight lengths product no. Differences between oxygen barrier and nonbarrier pex tubing. Regardless of which manufacturing method is used, all pex pipe meets the same standards for commercial and residential plumbing applications. Pex is a superior choice for radiant heating and cooling in both commercial and residential applications.
It was originally founded in 1928 by two detroit based manufacturers who specialized in brass valves and fittings. The flexible nature of the product allows loops to be laid out in concrete or between joists for comfortable, efficient radiant heating. It is used predominantly in building services pipework systems, hydronic radiant heating and cooling systems, domestic water piping, and insulation for high tension high voltage electrical cables. Uponor is an international market leader, striving to provide better plumbing, indoor climate and infrastructure solutions across europe, north america and in other international markets. Pex tubing with oxygen barrier is used for radiant floor heating, icesnow melting projects and baseboardradiator heating applications. Instructions for underground installation of pex piping system 43.
The tools and recommended techniques are explained in this guide. We also use thirdparty cookies, to deliver personalised advertisement messages. Pex pipes are used for long term applications in extreme levels of cold and hot fluid transmission. Im concerned that in time, it might do damage to the cast iron boiler, but im told they havnt had any problems. Pex a manufacturers produce pipe that bursts at pressures of nearly twice that of the astm f876 requirements. Pex pipes unidelta leader in the thermosanitarian and hydro sector we use cookies to offer the best possible user experience on our website. Nibco pex s opaque color limits light from supporting bacteria and algae growth.
The main component in the hydronic and radiant heating and cooling systems, this durable yet flexible pexa pipe offers enhanced temperature. Crosslinked polyethylene, commonly abbreviated pex, xpe or xlpe, is a form of polyethylene with crosslinks. Uponor offers flexible, durable pex plumbing products. Differences between oxygen barrier and non barrier pex tubing. Pex al pex or pex aluminum pex or pap is a specialty pex tubing manufactured by several suppliers.
Advantage sioux chief has capitalized on all the extrusion advances that have been made in recent years. Oxygen barrier pex tubing has the same properties as non barrier pex pipes, but it prevents oxygen and other elements from infiltrating and damaging delicate heating system components. Technical specifications pex tubing with oxygen barrier. Sharkbite pex tubing non oxygen barrier is for use with potable water only and is not approved or intended for any other use. Pex pipes are also tested to ensure that shortterm. A rough or uneven cut will result in a weakened joint. Uponor manufactures pex tubing using the engel method, a hot crosslinking process. The sharkbite pex pipe can be submerged in concrete but we recommend following these guidelines to ensure a long lasting, maintenancefree installation.
They both have an oxygen barrier, and are both suitable for central heating, i was just wondering if either one was better in you experience, or more flexible, as i can get the pb pipe about 25% cheaper than the pex. May 04, 2006 thanks for that guys, pb is polybutylene pex, polyethylene cross linked. It is compatible with standard pex insert fittings which cost much less than competitors compression fittings. Ppi is dedicated to promoting the safe use of plastic piping systems. The pex barrier pipe in coils has been manufactured in the uk by john guest speedfit. Pipe oxygen barrier central pex is a highdensity, crosslink pipe, rated for 180 degrees f at 100 psi. In close partnership with building industry professionals we are continuously seeking out innovative ways to ensure our systems offer the most efficient. Dimensional data is subject to manufacturing tolerances. This design manual may be useful as a reference guide for an inspector who is. It employs no toxic chemicals in its manufacture, unlike other pex manufacturing methods. Compare click to add item nibco 12 orange oxygen barrier pex tubing.
Canpex ultra pex pipe plumbing, heating, and geothermal. Thermopex is flexible preinsulated piping that is ideal for. Roth has over 1,100 employees worldwide, 8 manufacturing plants with 861,000 sq. Most pex manufacturers list what type of tubing it is directly on the pipe, among other pipe markings so the consumer is fully aware of what they have purchased.
Radiant heating installation manual for residential and. Raupex o 2 barrier pexa pipe provides an extra layer of protection with its coextruded ethylenevinyl alcohol evoh oxygen diffusion barrier, which limits oxygen permeability. Zurn pex hypertube five layer pert radiant barrier tubing with midwall oxygen barrier environmentally friendly hypertube is constructed of safe, environmentallyfriendly polyethylene and is 100% recyclable, reducing waste does not require postcuring, reducing the amount of energy during the manufacturing process. Classifying residential pex pipes integrity repipe. Copper has a pre defined diameter regardless of manufacturer. No ducting is necessary and pipes can subsequently be withdrawn and replaced if required. Installation overview guidelines for laying qual pex pipe in pipe qual pex pipe shall be run continuously and as directly as possible between fixture and manifold locations. Arguably the most widely used variety of pex tubing on the market, non barrier pex pipe can be used for different reasons. Technical data for sharkbite pex pipe contd the sharkbite pex pipe is design certified to astm f876, f877, ul 1821, csa b7.
This is necessary to produce solid wall and profile wall pipe as well as compression and injection molded fittings. Designing pex plumbing systems plastics pipe institute. Roths iso 9001 certified pex tubing manufacturing plant is one of the largest in europe. Non barrier tubing using a silane method of crosslinking. Cross linking is a process that changes the chemical structure of high density polyethylene used to make pex pipe, so that the polymer. Tubing is marked with manufacturer, viegapex barrier, nominal size, rating, codes and standards, approvals, date, material code and location of production. Since sharkbite pex pipe will expand and contract during temperature. Canarsee offers every size of non barrier pex tubing for an optimal resi. Shop menards for all of your pex pipe needs available. With any tube of multilayer construction including barrier tubes. Cb supplies offers brass insert fittings used with its canpex series pex pipe.
How to install pex pipe why pex pipe is better and cheaper than copper pipe duration. Learn about uponors background and what makes their pex pipe and manufacturing process stand out among other plumbing, radiant heating, and cooling companies. Pex plus pink is a similar construction to the standard pex plus pipes. F temperature rise, pexa pipe support also helps control pipe movement. For fittings without a shoulder, the pex tubing must be placed far enough to cover all the fitting barbs. Wirsbo hepex oxygen barrier pipe and propex expansion fittings offer value, durability and performance to your hydronic piping projects. Pex al pex is constructed the same way with an aluminum lining, making it an. Crosslinked polyethylene pex pipes rely on plastics structurally modified for impacttensile strengths, decreased shrinkage, high temperaturepressure performance, and cresistance against creep, chemicals, and cracks. Pex pipes are manufactured to the german din standards from crosslinked high density polyethylene material. These qualities could make rusty plumbing pipes a thing of the past for many homeowners. Design guide residential pex water supply plumbing.
Pex pipes unidelta leader in the thermosanitarian and. Pe pipe and fittings manufacturing introduction the essential steps of pe pipe and fitting production are to heat, melt, mix and convey the raw material into a particular shape and hold that shape during the cooling process. This manual describes general installation recommendations for. The different types of pex are distinguished by the manufacturing process used to make the tubing. Qualpex barrier pipe improves the performance of sealed central heating systems. The qual pex pipe in pipe system is guaranteed against any material or manufacturing defect for a perion of 25 years under normal service conditions. One of the biggest advantages of pex plumbing stems from how easily the material lends itself to parallel or manifold systems, which eliminate hidden, interim connections and also offer reduced overall pipe sizes, increasing water and energy efficiencies. Viega offers propress copper press connections, pex plumbing systems, press fittings for carbon steel pipes and much more. Pex a tubing is produced using peroxide or, engel method, named after the inventor tomas engel. The polymer film is usually evoh ethyl vinyl alcohol copolymer, used in the food industry as an oxygen barrier. Everhot oxygen barrier type pex tubing is designed for use in closedloop applications, including radiant heating and hydronic heating systems, which contain ferrous cast iron components, such as circulator pumps, radiators, boiler heating elements and others. Wirsbo pex a tubing type of crosslinking pex a un04950127 manufacturing code to audit material source xxxxxx footage marker in increments of three feet 1for.
During the manufacturing process, free radicals are created when polyethylene polymer is melted and polymer is melted and crosslinks between molecules occur at temperatures that exceed the decomposition temperature of the polymer which creates ldpe lowdensity polyethylene. Description category qmst5x 1 pipe track support for plastic pipe 9 qmst6x 114 pipe track support for plastic pipe 9 qmst7x 112 pipe track support for plastic pipe 9 qmst8x 2 pipe track support for plastic pipe 9. Antidiffusion barrier process control temperaturescrew revs. Oxygen barrier pex has a layer of polymer laminated to the outside surface or sandwiched internally between pex layers that prevents oxygen from penetrating. It can also be employed in potable water applications. Zurn pex plumbing design and application guide fittings made of strong brass, the fitting is inserted into the end of the. Uponor pexa pipe support or pipe support channel that continuously supports the pipe can be used to achieve nearly the same support spacing as copper pipe. How its made garden pvc pipe inside pvc pipe manufacturing company unbox factory duration. Technical specifications sheet non barrier pex tubing sizes. I am thinking i could isolate that zone with its own heat exchanger and use the necessary components to combat the issue of the pex without an oxygen barrier then use pex with an oxygen barrier for everything else. The oxygen barrier layer ensures cast iron system components are protected against oxidation rust. Nibco 1 orange oxygen barrier pex tubing at menards. Do not use sharp instruments to open the sharkbite pex packaging, you may damage the pipe. Aquaheat systems red pex b heating pipe with o2 diffusion barrier aquaheat pex b pipes are manufactured from special hdpe resins.
Pex plus also offers a pipe specifically for use in hydronic heating. Actually the designation is for the manufacturing processes which have been developed over the years. Qual pex crosslinked polyethylene barrier pipe from pipelife is truly a first in this generation of thermoplastic pipes being the first pex pipe ever to have been approved to the bs 7291 kitemark and wras approvals. Pex pipe uses nominal sizes such as nps 34 pex pipe is not widely used in na, typically used in industrial or oilfield applications and in larger diameters astm f2788 applies to pex pipe, not intended for plumbing applications while people often use tubing and pipe interchangeably, tubing.
Some think that the pex a, pex b and pex c designations are a grading system or description of performance for pex tubing. Pdf eleven brands of plastic drinking water pipe were evaluated for assimilable. Barrier layers of special plastics or aluminum foil are used to keep oxygen from diffusing into the water within the pipe and corroding boilers. The oxygen barrier layer also known as evoh ethylene vinyl alcohol is positioned in between the internal construction of the pipe, averting oxygen permeation. This manual only covers installation of watts radiants radiantpex tubing, and should not be used for the installation of our onix radiant hose. Sharkbite new construction system installation guide. Ppi is the major trade association representing all segments of the plastics piping industry. Pipes used for potable water do not require an oxygen barrier. The pex tubing must be placed to the fitting shoulder. This pex pipe is made of 5 layers, the centre of which is a blue coloured oxygen barrier which prevents the ingress of air into the system, reducing the effect of corrosion on metal components. Utilizing a copper crimp ring for sdr9 pex tubing and. It keeps water clear and clean with no odor due to leaching from the pipe. Nibco is proud to offer nibco pex, our potable water pex piping system and.
Pex tubing used for the above applications is everhot inc. The actual crosslinking takes place during the extrusion process when the base polyethylene is above its crystalmelting temperatures. The biggest difference between the two is the oxygen barrier layer located on the oxygen barrier tubing. Powerpex pex b tubing is made using the industrys latest methods and equipment. Crosslinked polyethylene pex plastics pipe institute.
The crimp ring is placed 18 to 14 from the shoulder or end of the pex tubing. Crimpclamp brass crimp clamp pex fitting spec sheet. Available in one and two pipe configurations from sizes 25 to 140 mm, coils up to 1,640 ft. Do not use with natural gas, propane, fuel oil or any other fluid, chemical or product. Everhot oxygen barrier pex is a direct replacement for watts radiantpex, viegapex, uponor wirsbo. This will be indicated with markings on the tubing. Use plastic tubing cutters to cut the tubing to length, making sure that you have a good square cut.
Tubing is marked with manufacturer, viega barrier, nominal size, rating, codes and standards, approvals, date, material code and location of production i. Oxygen barrier pex provides reliable flow of heating fluids for radiant heating applications. Pex tubing manufacturing methods there are three industrial methods for manufacturing pex tubing. Zurn pex potable piping is backed by the industryleading zurn pex 25year. This tubing can be installed in a variety of ways, such as using the crimp, clamp, or fitting systems. D are terms used to describe the different manufacturing methods used to produce pex tubing. Standard specification for crosslinked polyethylene pex. Nibco pexs opaque color limits light from supporting bacteria and algae growth. Everything you need to know about flexible plastic piping. Pex pipe at its finest proudly manufactured in north america uponor. The addition of tube is a huge complement to the already robust offering of pex system solutions available from. Some installers are using plumbing pex nonoxygen barrier tubing for hot water heating systems. I assume then that the insulated underground pipe etc. Pex c plumbing systems installation handbook page 2 1.
Radiant heating installation manual for residential and commercial installations. Guide to good practice producer of plastic pipe systems. This tubing has a layer of aluminum embedded between layers of pex to provide an oxygen barrier. Ecoflex preinsulated pipe is the flexible, durable, virtually maintenancefree solution for buried or aboveground commercial and residential hydronic radiant heating, cooling and potablewater applications. Brass insert fittings and black copper crimp rings can be used as connections for canpex and canpex ultra tubing in 38. Uponor pex pipes are not affected by concrete or screeds. That is why jg speedfit fittings should only be used with the jg speedfit pipe that it is designed for. Barrier pipe does not and there are minute differences in the diameter between manufacturers.
Zurn pex potable piping is backed by the industryleading zurn pex 25year warranty. Matched with the revolutionary viega manabloc water distribution system and the highest rated pex tubing in the industry according to industry standards, viega pureflow crimp fittings are a time tested method for joining pex. Qualpex crosslinked polyethylene barrier pipe from pipelife is truly a first in this generation of thermoplastic pipes being the first pex pipe ever to have been approved to the bs 7291 kitemark and wras approvals. Five layer pert radiant barrier tubing with midwall. Pex barrier pipe in coils plumbing pipe john guest. Uponor radiant floor heating and cooling specification full version canada uponor radiant floor heating and cooling specification perfomance version canada uponor radiant floor heating and cooling specification full version french permafrost specifications. It is also commonly used for supply and return lines to boilers and fan coils. However it also incorporates a layer of evoh material which acts as an oxygen barrier, thus preventing the entry of additional oxygen into the sealed. Pex lines are marked to easily identify supply and return lines. Aquaheat offers five types of pex pipe to the industry in various coil lengths for immediate delivery to all us markets. We perform our own compounding, blending the various ingredients under very tight controls, right in the extrusion facility, so that the product goes from raw material to our finished pexa pipe all under one roof. Technical specifications sheet nonbarrier pex tubing. Classified within the industry as pex a tubing, engelmethod pex is superior to other types of pex, resulting in consistent, uniform. The members have shown their interest in quality products by assisting independent standardsmaking and user.
Proper support of sharkbite pex concrete installation sharkbite pex cross linking methods. By its very nature, pex piping neither pits nor corrodes. This is useful for radiant hot water and baseboard heating but is not needed for potable water home plumbing. Which plastic pipe pb or pex screwfix community forum. To insure that your installation is successful, please read this manual completely.
The qualpex pipe in pipe system is guaranteed against any material or manufacturing defect for a perion of 25 years under normal service conditions. It consists of pexa o 2 barrier pipe surrounded by foam insulation and a durable corrugated pe outer jacket. Explore the plumbing, mechanical and process piping applications that work best for your project. As a manufacturer of pipes made from pvc, pp, pe and pex, rehaus experience and knowledge of extrusion techniques is unmatched. Apollo is owned by aalberts industries company, and specializes in the distribution of pex tubing, tools, fittings, manifolds, and most importantly their intricate. The most complete line of pex tubing in the industry. Brass pex insert fittings plumbing, heating, and geothermal. Silane crosslinked polyethylene pipe intersol pex b.
1077 594 1481 211 1372 232 1353 326 912 1367 795 1450 106 1220 1322 494 169 148 170 181 1063 33 717 627 321 967 132 281 1073 546 497 109 538