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1/2" Oxygen Barrier PEX Tubing (1,000 ft Coil)

Brand:
Rifeng
SKU:
050-1000-OXY
Rating:
(272)
Q&A:
(102)
1/2" Oxygen Barrier PEX Tubing (1,000 ft Coil)
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Direct Replacement:
1/2" Oxygen Barrier PEX-b Tubing (1,000 ft Coil)
Brand:
Bluefin
SKU:T050-1000-OXY
(272)
Order by today, receive 473 by Tuesday
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Product Highlights

Product Highlight: Grade
PEX-b
Product Highlight: Tubing Type
Oxygen Barrier
Product Highlight: Fitting System Compatibility
PEX Compression, Push Fit, Clamp, PEX Press, Crimp
Product Highlight: Inside Diameter
0.475" ID
Product Highlight: Outside Diameter
0.625" OD
Product Highlight: Length (Feet)
1000' Length

Description

Rifeng, the largest manufacturer of plastic piping in the world, has created oxygen barrier PEX tubing for radiant and hydronic heating systems. 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. For example, it keeps boilers from rusting. Rifeng PEX pipe is made of polyethelene which is cross-linked to enhance performance and maintain the properties of thermoplastics. Furthermore, this tubing can be installed in a variety of ways, such as using the crimp, clamp, or fitting systems. Rifeng offers a 25-year warranty on the product.

Specs

Length (Feet):

1000'

Size:

1/2"

Color:

Red

Fitting System Compatibility:

PEX Compression

Push Fit

Clamp

PEX Press

Crimp

Material:

PEX

Grade:

PEX-b

Inside Diameter:

0.475"

Tubing Type:

Oxygen Barrier

Outside Diameter:

0.625"

Application:

Heating

Warranty:

25 Year

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Product Reviews

4.57 out of 272 reviews
93% would recommend this product
4.57
out of 272 Reviews
93% would recommend this product
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5 star
75%
4 star
18%
3 star
2%
2 star
1%
1 star
4%
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Customer Images

Most Liked Positive Review

Decent pex tubing

Tubing is nicely priced and was a little hard to uncoil/unroll, more rigid and popped out of tracking sometimes but with three people it was easy to finish the job.Also found out that this style tubing doesn't have a friction barrier built in so it does make some noise when heating up and cooling off when strapping it down with the Uponor 1/2" pex rails. I was told when the mud floor gets laid down the expansion/contraction noises will not be heard.The company manufacture changed its name from Rifring to Bluefin for guys who like to do research,I don't know why? I would recommend this product BUT If I had to do it again I would tell someone the pro and cons and probably would have invested in a few more $$ into uponor's al-a-pex tubing because it was easier to work with when I did previous work to my radiant heating system
VS

Most Liked Negative Review

More brittle and difficult to handle than other pex I used

I bought 2000 feet of Mr. Pex 1/2" and 300 feet of this stuff ( by mistake ). When I ran out of Mr. Pex, I switched to this, and using it was much more difficult. It feels thinner, holds its coiled shape more, making it more difficult to lay out, and the ratchet cutter didn't really smoothly cut through, they seemed to apply pressure and eventually snap. In the end, it did its job and passed a pressure test no problem, but I was glad I only had to use it for one loop.
Showing 1-10 of 272 reviews

Has worked good for me. No complaints.

Used for Hydronic Floor heat. I love the ease of ordering from Supply House.
Ex. Sam (Don't use your real name)
ND
2 months ago
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Not all Pex-b is the same

I've used 100' and 300' rolls of 1/2 Pex-b from big box stores and I can say the Supply House Bluefin has superior surface finish quality. Box store material is dull and matte which is often very hard to pull through walls and other areas we install radiant heat lines. Bluefin has a gloss finish surface and it pulls like a dream, even for Pex-b
Mark G
West Michigan
5 months ago
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was easy to install in extrusions

It is numbered every 5' from 1000' on down, making it easy to keep track of loop lengths. Water was coming out if it so I can presume they did a wet pressure test on the tubing.
Hoe Moaner
WA State
12 months ago
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SQUEAKY!! And difficult to work with

I installed this tubing, used it for 1 week, and then replaced it all. Thermal expansion/contraction causes "tick, tick, tick" noises during temp changes at seemingly every point of contact with other materials, especially wood. I needed to pass these lines through floor joists, and the noise was so annoying on both floors. Unacceptable. It's also very stiff, doesn't bend easily, and the same sticky outside that causes the expansion noises makes it very difficult to pull through multiple joist holes, especially if they are misaligned at all. Do yourself a favor and buy Uponor hePEX. Yes, it's 3x the cost. Yes, it's worth that.
Tony
Golden, CO
1 years ago
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For the price it's worth it

This product does the job, although I find it's slightly more stiffer than other PEX B or C brands than are in my local stores (one heck of a lot stiffer than PEX A). After doing over 7,000 ft of this pipe…man, the stiffness gets annoying, but then I look back at the price and say it ain't so bad. There is laser printing on the pipe every few feet that tells you how much pipe you have left and just going off that unit of measurement each coil ends up having 15ish extra feet beyond the 1,000 ft mark. None of the coils had any defects, although there were a couple that had some rubbing marks within 1 feet of the end, but since each coil had an additional 15' this wasn't an issue. All in all, I'd buy this again mainly for the price and due to the really fast shipping speed from Supply House (2 days in my case)
Goody
Amarillo, Tex
1 years ago
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Best price in the USA

Using this Pex for radiant heat in a slab and found Bluefin to be the best price in the entire USA! This is PEX-B so it's way less flexible than A and is a bit harder to manage bends and such. I contemplated going with 5/8, but after messing around with 1/2 I'm glad I stuck with 1/2…I think the 5/8 would have been too much effort to bend and straighten out. The only con was that the roll did not have and feet measurement on it, so you have to be aware of your length as you go.
Goody
Amarillo
1 years ago
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Good price

In floor radiant heating.
Mike
E. Nassau, NY
1 years ago
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O2 pex B

The only thing that would make it better, is if it straightened itself out. Decent price, great shipping time in my location.
jason
South east Ohio
1 years ago
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Good value

This roll of oxygen barrier pex is a good value for subfloor radiant heat. I am able to install it within joists 16" oc. using crimp rings where needed. Trying to find it locally is difficult. Supply House UPS shipping was fast and free with orders over $100.
Shom
Cortland, NY
1 years ago
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I would buy again and recommend to all friends

used to run new lines to radiators replacing copper
aj
Adams Ma
1 years ago
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Product Q&A

102 Questions
102 Questions
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Q: For in concrete radiant heating, can the pex lines be joined together, thus reducing the number of return lines to the manifold? I have a 1500 sq area that needs done and would be easier to just join them?

Asked by Theo 13 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

We would not recommend doing this, as it would defeat the purpose of breaking the tubing into shorter runs. It would likely result in excessively long runs and the potential for poor heat distribution even with a large circulator pump.

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HI the water only stays hot for 300ft thats about your longest run my sugestion

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You never want more than 300' of line per port on your manifold

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No Sent from my iPhone

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My response earlier got cut off...we ran 1 continuous run in each of our 3 loops. All loops shud b consistent in length or your heat won't be the same. If you're joining pex lines you will likely run into the problem of having cold spots here & warm spots there. What is your reasoning for wanting to decrease the amount of returns? Sent from my iPhone

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NO!! individual loops from the manifold should typically be no more than 200--240 feet long, and as close to equal length as you can get them. Greg Original Message:

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Q: can u use pex underground and under a concrete slab

Asked by rob 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Yes, you can-- as long as it is below the frost line underground. To protect the PEX, it is recommended that you insulate/cover it especially if the ground is rocky and the PEX could be prone to scratching.

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Q: Can i use this product in my house for water lines. hot and cold I also need to know if it can be used for water heater and softner system.

Asked by Mike 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

PEX with an oxygen barrier is only approved for use in heating applications. You would need to use PEX without an oxygen barrier (see part 075-300-R) for domestic water plumbing. Make sure to keep PEX at least 18" away from the flue of gas or oil water heaters.

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Yes. This can be used for all those uses.

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Q: what are the right tools do i need for installation for this product?

Asked by mikey 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

This depends on what you're using it for, but one thing you will likely need to do is make fitting connections. There are six ways to make PEX fittings, some of which require special tools. Watch our video at the link below for more information. http://www.youtube.com/watch?v=dVo_0Wp79RM

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Other than the run of the mill hand tools and drill it will be easiest if you have a PEX tubing cutter, crimp tool, crimp ring removal tool. Many folks swear by the stainless steel clamp/crimps, I prefer the solid copper.

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I USED ONLY SHARK BITE CONNECTIONS FOR MY UNDER FLOOR HEAT SYSTEM PUT IN 600FT IN 1000 SQ FT HOME WORKS GREAT DARREN

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Q: I am moving a cast iron radiator and will need to extend the heating lines which are currently copper. I plan on using the 3/4" Oxygen barrier pex tubing along with sharkbite couplings to connect the copper to PEX for the extension. It appears that the Oxygen Barrier PEX tubing would be best to use with an oil fired hot water heating system but are sharkbite fittings also compatible with this type of setup and tubing?

Asked by Chris 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

You should definitely use PEX with an oxygen barrier. SharkBite fittings are compatible with this tubing, but you have other options. Watch our video at the link below to learn more about these options. http://www.youtube.com/watch?v=dVo_0Wp79RM&

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Yes sharkbite (home depot) or gatorbite (lowes) will work. Definetly use oxygen barrier pex. Not because of oil fired but because it is a sealed system and this type of pex does not allow air in. Sent from my Motorola Smartphone on the Now Network from Sprint!

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Hi Using Shark Bite connectors on the pex tubing will work out fine. The advantage is that there is no heat needed to solder the connection. Also, there are other connectors that use the compression rings normal to pex installations that might work out better. The advantage of using them is that you can install them with a 'dry fit' and get the distance absolutely perfect before setting the compression ring. If I understand the application correctly, both ends of the pex 'run' are fixed, and using the shark bite fittings requires about 3/4 inch of play on each end to install the fitting correctly. So, if you have the compression ring tool - needed to clamp the ring over the pex to secure it in place on the fitting - AND the connecting pipes using NPT fittings, I would go this route. It is a good idea to use the oxygen barrier tubing with this application also. Good luck

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Yes those fittings are compatable, I ran the pex to my copper baseboards and used sharkbite elbows to couple. Joseph

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Q: I HAVE OUTSIDE WOOD BURNER AM GOING TO USE 1" PEX WHAT IS THE MAX HEAT TEMP RATING. AND DO I NEED TO USE AQUAPEX OR THE RED PEX TUBING IS OK TY.

Asked by JEFF 14 years ago

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Rifeng PEX tubing is rated up to 180°F at 100 psi. You should use oxygen barrier PEX if you have a closed-loop system.

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I don't know the temp answer. If this is a closed circulating loop, you MUST use oxypex. Standard pex allows oxygen infiltration that will cause internal rust on any steel parts, specifically your boiler.

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Q: Is this Pex able to be used with expansion tool and the bands like wirsbo

Asked by Matthew 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

No, this is PEX-B grade tubing. Only PEX-A tubing works with expansion-style fittings.

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Q: Is this product safe for use in potable water systems?

Asked by kinetic cowboy 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Rifeng oxygen barrier PEX is not code-approved for use in potable water systems.

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It may be used in potable water systems if it is maked with the NSF stamping however it cost more than the non O2 pex

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The oxygen diffusion barrier applied to the exterior limits oxygen permeation through the tubing wall in hydronic heating applications which prevents corrosion of ferrous metal parts in the heating system. In potable water it can eliminate extra oxygen which could support bacteria growth. Copper plumbing is a natural inhibitor. Rain and lake water tend to be acidic and de-solve coper pipes over time. The tubing you have is fine I use it with the barrier. I like the extra protection but that may just be me.

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Yes it is safe, I did some very thorough research regarding that exact question a couple years ago. I found that it is very popular in a lot of European construction, and I personally found it to be much easier to work with than conventional brass pipe by leaps and bounds. Good luck! Ty

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No need for the oxygen barrier in a potable water system but I know of no reason not to use it. Jim

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To my knowledge, yes it is. Standard pex is crosslinked polyethelene tubing. To my knowledge, the only difference is that this type has the addition of an oxygen barrier, necessary for use in closed heating systems. The oxygen barrier has no effect on it's use with potable water.

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Q: Is this OK to use as solar heating pipe in concrete with salt-water pool water thru it?

Asked by nhow 14 years ago

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The PEX B-1" (with EVOH) pipe can be used in the salt pool water under normal operating pressure (0.8 Mpa) and <60 degrees C.

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Q: can pex tubing be used outdoors?

Asked by Greg 14 years ago

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PEX can be used outdoors, but it must not be exposed to direct sunlight. UV-rays can cause PEX to break down in as little as 30-60 days. You should also make sure that no fluid is allowed to freeze in the line. While PEX does have more freeze-resistance than traditional rigid piping, frozen liquid can cause bursting.

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- Another PexSupply Customer

It has to be protected from sun light..... but yes, works fine underground or covered from light.

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- Another PexSupply Customer

PEX can be used anywhere other pipe/tubing can be used. It can deteriorate due to UV so protect it or otherwise be sure that it is UV tolerant type PEX.

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- Another PexSupply Customer

yes

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- Randy the Hydronics Guy

Yes, as long as it is completely shielded from sunlight, and protected from freezing.

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