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Old 03-04-2003, 07:56 AM
Van down by the river Van down by the river is offline
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Join Date: Jan 2003
Location: Vancouver-Lurking in a fish store near you
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Default MY GUIDE TO VINYL/BARB FITTING PLUMBING OVER PVC

Ahhh I lost my first reply

Well I personally like Vinyl Hose/ Barbed fittings better. I find that their are less elbows, more flexibility, and easier to install and repair. Especially in confined spaces. plus you can use it right away and their are no smelly chemicals. Need to do a quick repair no problem, small leak, just tighten the hose clamp...done. No glueing. All you PVC users have cursed and spilled water many times when trying to replace a pump or add plumbing.Measurments are also more forgiving than PVC.

Plus you can see if their is a buildup of slime/bacteria/algae on the pipe insides. When this does happen replacement/cleaning is much easier and less messy. It is a little more expensive and is best for 1/2", 3/4" 1" applications. 1 1/2" and higher is better suited to PVC as the hose cost skyrockets!!! Clear hosing will also grow algae if close to lights, reducing flow. PVC does not ,but both PVC and Vinyl grow bacteria slime on the inside walls which can reduce flow in time.
With this hobby every few years their is always a new "gadget" or filter system you just gotta add to your system. I find those changes much easier to plumb in with Vinyl, same goes for pump maintenance.

MAJOR PLUS+++++++ ALL fittings and most hose is completely reusable. This dramatically increases the long term value as we re-plumb our systems (That Calcium reactor you've been dreaming about).

Sorry PVC, not even close......I often look at old mish mash of elbows and pipes and wonder what it was plumbing to in the first place?????

Hints and Tips:
Oh yeah, always use hose clamps. I check them at least once every 6 months as they can work loose over time. After about a year or so the hose will harden on the barb fitting and reduce chance of leakage. For areas of water contact you can get C shaped plastic snap clamps as well.
For the barbed fittings 4-10 wraps of Teflon Tape evenly across the threads will seal them well. Enough so that with a little pressure the threads don't press through right away. I usually thread about half way so their is teflon tape still uncompressed on the threads. Why? If there ever is a small leak I can loosen the hose clamp and turn the fitting a 1/4 turn, retighten the clamp and I've fixed the seal quickly and easily.

Tools needed:
Get a 5/18(I think) ratchet screwdriver it will save your knuckles as it won't slip off the hose clamps like a screwdriver. Canadian Tire sells them individually so you don't have to get a set.

Sharp Xacto blade or better yet a pipe cutter. It will save your fingers from nasty slashes.

Trusty Teflon tape.It never goes bad like so many of those half used, hardened cans of Weldon you've all thrown out over the years.

Tape Measure: Hey you need one no matter what, but the measurements don't need to be so exact as the barb fitting can compensate for at least 1/2" variance on each end.

Make sure the ID of your hose and fittings match.
Don't use braided hose unless it will be in an area were regular hose could be kinked or crushed.
Hose:
Retail:Home Depot
Wholesale to Public: Green Line Hose, Newline Hose
Fittings:
Retail:Home Depot
Wholesale to the Public:Newline Hose, International Plastics

Hopefully a PVC lover will give you the view from the other side of the fence.
Even I believe the scales tip in PVC's favour as hose ID(Inner Diameter) increases above 1 1/4"

I apologize for any spelling adventures gone wrong
"I was dreaming when I wrote this,......forgive me if I go astray"
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