Questions tagged [pipe]
For questions generally relating to hollowed out materials used to convey a liquid, gas, or other fluid substance.
505
questions
0
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1answer
29 views
AC Drain Line Redo
I've moved into a new home here in central Florida, and had a new AC system installed.
They attached the drain line to the old existing pipe that was there with the old system.
Unfortunately, this ...
0
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2answers
58 views
Can you repair a kinked copper pipe?
I have a copper water pipe which has a mild kink in it, very similar to this photo, not even quite as severe:
It is hard copper.
The kink itself is not causing any problems but in the future I may ...
25
votes
3answers
3k views
Why are the inside diameters of some pipe larger than the stated size?
I'm looking over some specifications for black pipe. I understand why dimensional lumber is smaller than the stated dimensions, but why would the pipe manufacturers give you more volume than what is ...
0
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2answers
48 views
Shower head on exterior wall - Insulation R-30 Rock Wool
We are currently building our home in the Utah area that is within 30 min of Salt Lake City. Our homebuilder recently decided to place the shower head in our shower facing the door - needless to say ...
1
vote
1answer
47 views
HVAC leaking from saturation
So I've been having a leak in my AC handler. A lot of water was dripping into the drain pan which eventually hit my float switch. I recently moved into the house and the AC unit is 10 years old (...
0
votes
2answers
49 views
What type of compression fitting do I need?
I purchased a GE PLV1817XSS dishwasher and I am trying to connect the water to to the dishwasher intake, but I'm having trouble finding the correct fitting. The water intake is an unthreaded plastic ...
0
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2answers
133 views
What kind of a valve is this?
I need to turn off the water supply to this washing machine.
What kind of a valve is this? How do I operate it?
Furthermore, why are there three rubber wires that leave the hot and cold water pipes?
...
1
vote
1answer
56 views
Looking for a part: I want to put a vertical hinge onto a standing pipe
I would like to attach some kind of pivoting hinge onto a 1/2" - 3/4" metal pipe (e.g. galvanized or cast-iron):
Something almost like this but instead of bolting onto a flat surface, it clamps onto ...
0
votes
1answer
23 views
pipe leakage in the sink
I have this sink in my laundry room, and it started water-leaking a few days ago.
After checking it seemed to me that the joint part between the sink hole and the pipe was a gasket, which was ...
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0answers
16 views
Arranging and venting a waste pipe branch
I recently got ground floor piping extended to get drain, hot and cold in a first floor room. Only the pipes are there, but I'd like to install a sink and a washing machine as from the (VERY schematic)...
0
votes
1answer
54 views
Max water pressure of clear acrylic pipe?
I'm trying to diagnose an air locking problem with a power shower. It's currently fed by 15mm white plastic (type unknown) pipes for both hot and cold. I'd like to replace these with clear rigid pipes ...
0
votes
1answer
112 views
How to connect two different height water tank on pump?
I have a two.different size water tanks, 1500 liter and 500 liter. Both water tank height and width is different.
1500 liter tank width- 49.5” height- 56”
500 liter tank width- 36.5” height- 36”...
0
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2answers
155 views
What is this pipe in my garage for?
I measured it and it would come out under the cement where I approximately marked in red in the next picture. The main house sits on the other side of that cement walkway.
My only guess is it has ...
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vote
2answers
52 views
Is tape an effective way to hold on a foam elbow?
So, one of the things I want to do around these parts is insulate (lag) the hot water piping in this house's basement to the best of my ability (especially since part of it is in a crawlspace that's ...
0
votes
1answer
88 views
is this Asbestos? or anything dangerous?
In my garage there are some water pipes I believe that have a wrap around them and in some places its expanded and opened. Now I am worried if its asbestos. Its yellow and looks puffy. I near a water ...
0
votes
0answers
15 views
Question about replacing threaded brass plumbing fittings having one union
In front of my old 1950s house, I have the main water pipe coming up from the ground, going through a pressure reducer, shutoff valve, and hose spigot before two right angles then going into the house....
4
votes
1answer
56 views
How to seal straight-thread faucet shank / nipple to the faucet?
I have a faucet which requires installation of a separate threaded 'shank' or nipple which acts as both the water supply inlet and also is used to anchor the faucet to the sink deck. These are ...
0
votes
0answers
41 views
Broke outdoor spigot from its pipe, discovered pipe is PVC instead of metal. How to repair this?
This spigot comes out of my walkout basement wall outside (with plastic sidings). It had this stupid anti-siphoning attachment that restricted water flow, so I tried to twist that off and broke the ...
0
votes
3answers
86 views
What to try next when pipe joints leak with both thread sealant and with teflon tape?
I am plumbing a couple fixtures (a water heater and a shower) with pex and a few threaded fittings (at the heater and shower fixtures only). At first I used teflon tape (3-5 turns in direction of ...
0
votes
0answers
12 views
Is there any reference (or probably web/online calculator) to figure the size for downspout pipe for a known flow rate
The total flow rate of water collected by the gutter of my roof is known (50 L/minute). I need to figure the safe size for my downspout pipe for this roof.
What's the minimum diameter for the ...
1
vote
1answer
38 views
How to make an underground connection to 4 inch clay drain pipe
I need to connect to an existing 4" clay drain pipe opening that will be underground, and I don't want dirt/sand to enter the joint. Are there connector pieces that form a tight joint? For extra ...
0
votes
1answer
77 views
Water Main coming into house - is just super cold and keeps the basement cold
Just getting out of the winter, although it keeps snowing here in Chicago. Recently moved into a new home, and have a concern regarding the main water line coming into the building.
The water line ...
3
votes
1answer
59 views
What is this pipe in my basement?
I have a lot of water coming into my basement from a line that is next to where my water pump feeds into. It has been raining a lot lately. I found a pipe in the basement that looks like it could be a ...
0
votes
1answer
60 views
Stopping sewer smell
I have a sewer near the house where two sewer pipes meet. The problem is that it's been built badly and a lot of sewage remains there instead of going in the 3rd pipe. How could I make it go through ...
0
votes
0answers
65 views
1/4 inch plastic water line to 1/2 inch refrigerator connection
I am on the last step of installing a reverse osmosis water filtration system underneath the kitchen sink. After the water is filtered, I have two options;
connect the final blue 1/4 inch outer ...
0
votes
1answer
44 views
Reverse osmosis water filter installation
I am currently attempting to install a reverse osmosis water filtration system in the cabinet underneath my kitchen sink next to a refrigerator. The system comes with a faucet which appears to get it'...
0
votes
2answers
77 views
Dual kitchen sink disposal causes water to shoot up in non-disposal side, drain connection is horizontal
I have a dual bowl kitchen sink. The nondisposal side drain sits higher than the disposal side. The disposal drain connects to the nondisposal drain horizontally via a tee pipe. Sometimes when ...
0
votes
0answers
25 views
Sediment buildup in water heater from downstairs flat
I recently moved into an apartment that was built in the 60's, and can hear a "popping" noise from the bathroom wall, almost constantly.
After doing some investigating, it looks to be sediment build ...
0
votes
1answer
97 views
Bond CSST to Water Pipe - Allowed in 2017 NEC 250.104(B)?
I am looking to bond out CSST gas line which is in our crawl space of the house (dirt floor) and the copper water pipe is close by. I was wondering if CSST can be bonded to the copper water pipe in ...
1
vote
1answer
61 views
Do I need a pump for my sprinkler zones that are minus 70 feet elevation?
I have a water tank on a hill and some lawns to water at the bottom of the hill.
The pipe that connects those two is a 2.5" pipe (yes, really) and when I attach a pressure gauge at the bottom of this ...
1
vote
1answer
45 views
Metric unit conversion for piping
The German manual of my washer-dryer says it needs a water connection with measurements specified as 26,4 mm = 3/4". Assuming those quotation marks were meant to be prime marks, i.e. stand for inches, ...
1
vote
2answers
122 views
Pipe drips water on my exterior porch?
So, there's this pipe sticking out of the wall between my garage and the front porch. Occasionally, an amount of water seeps out of it, enough to pool eventually though I've never seen any water "...
0
votes
1answer
33 views
Accessible gas pipe union
I have an 8x8 opening in a wall with a small panel door and currently it holds the supply gas pipe valve for the house. The pipe then exits the wall and becomes exposed in a room. I would like to make ...
1
vote
1answer
31 views
How to uncap dishwasher water lines?
I moved into a mobile home that has the spaces and water lines for a dishwasher but the landlord says I would have to have a plumber uncap the lines... can’t really afford the plumber. Can I do this ...
2
votes
2answers
78 views
Pipe not straight, touching another pipe - possible fixes
Problem: hearing clicking metal noise when water-based heating is on.
Because this sound travels so quick, it was very hard to find the spot, but finally found it - right below the outlet.
Opened the ...
2
votes
1answer
52 views
Yellow poly gas pipe to copper tubing transition
I need to run a liquid propane gas line from my tank to my house. The house and tank connections are currently copper tubing. I was thinking of using yellow poly pipe for this run, but I haven't ...
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vote
1answer
57 views
How to clear a copper water line in the concrete pad?
I replaced a gas hot water heater. I opened the valve to fill it while the faucets were off.( The gas is not yet turned on.) Then opened the kitchen hot ,of course a blast of air then some slightly ...
0
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0answers
15 views
Installing new gas water heater
I want to install a new gas water heater in a different location then my current Electric water heater. It will be more central to both bathrooms. The proposed location is shown in blue here:
I will ...
2
votes
4answers
72 views
Heat transfer to adjacent solder joints
If I want to remove a soldered joint in a shower valve by heating it and pulling it, would that heat cause damage to the other soldered joints about 2-3" away on the valve?
12
votes
1answer
4k views
What is this large pipe coming out of my roof?
I've looked at the other "What pipe is this?" questions, and none of them that I've found seem to match...
I don't know what the large metal pipe is (on the right side). Can anyone identify what it's ...
5
votes
4answers
812 views
Possible Leak In Concrete
I recently noticed that our outside wall has a wet looking spot around the faucet.
I tried looking in the wall at the pipe (from the unfinished basement), but
I couldn’t see very far because the ...
19
votes
6answers
3k views
Is all copper pipe pretty much the same?
Is there different levels of quality in copper plumbing pipe? I see copper pipe at Home Depot and I assume plumbing supply stores sell it too. Does pretty much everybody sell the same quality of ...
0
votes
1answer
52 views
Where to find plastic corner pipe cover
I'm looking for a plastic box with 2 open sides that can be attached to the wall. Maybe about 8x8 or 10x10. I need to cover a PVC vent pipe that curves in the corner of the wall. I just can't find it....
2
votes
1answer
22 views
Is my indirect fired hot water heater hooked up correctly?
I have an indirect hot water heater HTP/Superstor SUU-119 and the heating loop looks like this:
I am wondering whether this is correct because it seems weird to me that what appears to be the supply (...
4
votes
2answers
42 views
Does the circulator in an indirect fired water heater point towards the boiler or towards the tank?
In the manual for my SSU-119 indirect fired hot water heater, the following text seems to suggest that the circulator points towards the tank:
On the water heater, the boiler supply connects to the ...
0
votes
1answer
68 views
What type of pipe and fittings is this?
I recently had to disconnect the toilet connected to this pipe, and on connecting it back I seem to have accidentally twisted it (despite efforts to the contrary.) This has caused a tiny leak on one ...
0
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0answers
30 views
how much to tighten 1 inch NPT for water [duplicate]
Have a 1 NPT inch ball valve and associated hardware.
How much should I tighten it? How do I know when I'm good ?
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vote
2answers
128 views
How to cap this water pipe so it is flushed with the concrete?
The builder left this water pipe sticking out of the ground. How to cap it off so it is flush with the concrete? Otherwise the top off cap will stick out and create a tripping hazard or the plumber ...
0
votes
1answer
90 views
attaching a coupling to a copper pipe
I am trying to install a standing bottleless water filter in my house and the hoses beneath my sink are incompatible with the adapters that come with my filter. My fridge does not have a water ...
1
vote
2answers
1k views
how to drill aligned holes in steel pipe?
I need to accurately drill multiple holes in steel pipe (1.25-2" diameter, 65-100 mil wall thickness, about 10ft long). I need to drill a half-dozen or so evenly-spaced aligned pairs of holes all ...
