| Length (Feet): | 1000' |
|---|---|
| Size: | 1/2" |
| Color: | Red |
| Shape: | Coil |
| Fitting System Compatibility: | Push Fit PEX Compression 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 |
No. It is made in China.
No, this is not compatible. The Uponor/Wirsbo ProPex Expander fittings must be used with a Grade A tubing. Rifeng is a Grade B.
uponor Hepex
Pex tubing is not approved by the manufacturer for use in compressed air systems and air pressure ratings are not available.
Its difficult to get info on pex. I am not a professional but I have used it in my restaurant for hydronic heating. I work closely with my plumber and hvac guy on all this stuff because I am always looking to save money on energy. It is great to install in concrete for heated concrete floors. I will be using it for water cooled air conditioning next spring. It is very durable and not affected by minor scrapes. I believe it is a pvc based product. My oponion is that you will be fine in the application you are using. I have it connected to radiators and industrial hydronic heaters with blower attached. works just fine. the simple answer is you can forget copper and go with pex. it insulates the water as well.
In our shop floor we tied the pex directly to the rebar with tie wire. The concrete contractor said thats the way he does it.
Like most per tubing there should not be an issue using tie wire to rebar or wire mesh but best to consult manufacturing installation guide and requirements just to be sure . Sent from my iPad
No, this PEX can not be used for potable water applications as it has an oxygen barrier layer that is not NSF-61 approved. The tubing PSI will vary depending on the temperature of the water inside, please see the submittal sheet on product page for more details.
Rifeng Oxygen Barrier PEX is not approved for use with potable water. Uponor hePEX is the only type of oxygen barrier PEX we sell that is approved for potable water.
PEX is generally not able to handle the chlorine levels of typical pools, so we would not recommend PEX for this application.
Normal pool chlorine levels are about 1 to 1.5 ppm. A typical shocking or super chlorination raises the ppm to 10. But the chlorine level that high is short lived. I personally feel that you should be fine with that application. But I'm not the company tech guy.
The ProPEX system is generally considered the best among PEX connection systems, but keep in mind that it only works with PEX-A tubing (Rifeng is PEX-B). ProPEX fittings provide a wider inside diameter than any other type of PEX fittings. ProPEX tools are costly, so it may not be worth the investment for a small, one-time job.
I did under floor heating and after reading about all methods to join PEX, I decided on the crimp system. Spen $100 on a crimping tool and never regretted it. That's all I will use in the future. Mihai Beffa
I'm not familiar with that system but if there is a way to join the pipe with less restriction it is worth it.