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Aquarist Forums => Equipment / DIY => Topic started by: gauthier613 on February 23, 2009, 10:31:17 AM

Title: Plumbing Help Needed
Post by: gauthier613 on February 23, 2009, 10:31:17 AM
I just redid my sump room and now have to redo all the lines.  I want to run PEX tubing

(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fwww.plumbersurplus.com%2Fimages%2Fprod%2F5%2FZurn-Q4PC100XBLUE-rw-48920-13175.jpg&hash=ec2a8896297c8fa83d7e7cbdb27be128d3bcfc67)

Problem is will brass fittings leach anything back into my system?  Can't seem to find plastic ones as of yet.
Title: Re: Plumbing Help Needed
Post by: redbelly on February 23, 2009, 10:45:13 AM
Yes brass will create a huge problem for you.
Brass is a copper alloy and yes it will affect the inverts within your system.
Title: Re: Plumbing Help Needed
Post by: gauthier613 on February 23, 2009, 10:51:07 AM
Do you know if they make Plastic Pex fittings?
Title: Re: Plumbing Help Needed
Post by: gauthier613 on February 23, 2009, 11:04:10 AM
Found it by Zurn
Thanks
Title: Re: Plumbing Help Needed
Post by: Saltcreep on February 23, 2009, 12:27:43 PM
I'm converting all my plumbing to PEX. The brass fittings should be fine for FW. After all, most of us still have copper plumbing in our homes. For SW, the push-to-seal fittings available at HD or CTC are fine too because even though they have a single metal grip ring, it is stainless steel and never comes into contact with the water anyway.
Title: Re: Plumbing Help Needed
Post by: gauthier613 on February 23, 2009, 12:45:09 PM
Thanks I will look into those as well. So far I can do everything but am unsure on the Ball Valve conversion to accept the pex.  I'll take a trip to HD and see what that have tonight.  If not might have to wait for another Lowes trip.
Title: Re: Plumbing Help Needed
Post by: Saltcreep on February 23, 2009, 01:01:15 PM
Quote from: gauthier613 on February 23, 2009, 12:45:09 PM
Thanks I will look into those as well. So far I can do everything but am unsure on the Ball Valve conversion to accept the pex.  I'll take a trip to HD and see what that have tonight.  If not might have to wait for another Lowes trip.

The neat thing about those push-and-seal fittings is that they're good for any type of 1/2" pipe - copper, pvc, cpvc, pex, poly-butyl etc. You could probably make them work even with semi-rigid vinyl tubing because that little gripper ring really holds on. They also remove easily by sliding a ring back which releases the gripper. So, if you have to, you can do all your plumbing in PEX and then just insert a short length of 1/2" PVC in the fitting and then use reducing or expanding adapters to get to the size of your ball valves or other fittings.
Title: Re: Plumbing Help Needed
Post by: gauthier613 on February 23, 2009, 01:15:55 PM
Awesome I can finally get back to work now instead of googling PEX fittings :)
Title: Re: Plumbing Help Needed
Post by: gauthier613 on February 23, 2009, 01:20:13 PM
Are these them?

(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fwww.homedepot.ca%2Fwcsstore%2FHomeDepotCanada%2Fimages%2Fcatalog%2FU009RedConnector_3.jpg&hash=b9a9a0013ed327adf435881f1142afe136f73c7c)
Title: Re: Plumbing Help Needed
Post by: Saltcreep on February 23, 2009, 01:22:29 PM
Quote from: gauthier613 on February 23, 2009, 01:15:55 PM
Awesome I can finally get back to work now instead of googling PEX fittings :)

Yeah, it's great stuff and very inexpensive. Also neat because you can use different colours for different lines; red for drains, blue for returns .. the fun just continues.
Title: Re: Plumbing Help Needed
Post by: Saltcreep on February 23, 2009, 01:43:23 PM
Quote from: gauthier613 on February 23, 2009, 01:20:13 PM
Are these them?

(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fwww.homedepot.ca%2Fwcsstore%2FHomeDepotCanada%2Fimages%2Fcatalog%2FU009RedConnector_3.jpg&hash=b9a9a0013ed327adf435881f1142afe136f73c7c)

That may be one brand but, not one I'm familiar with. I know of two different plastic ones; one is white where you need to use a wrench or pliers to squeeze a compression fitting to grip the pipe, the other is a tan colour like CPVC pipe. That one you just push in the pipe until it's seated and the connection is made. The tan one is the one I use because it's easier to undo and requires no tools. Both are readily available at HD or CTC. I find both store's stocking varies and at HD there's one type of fitting in each of the two plumbing aisles.