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Questions tagged [pipe]

For questions generally relating to hollowed out materials used to convey a liquid, gas, or other fluid substance.

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long outdoor propane distribution for 300kbtu/hr load

When outdoors and distributing propane (with pipe underground) to 300kbtu outdoor appliance (a water heater) is a pressure regulator typically installed at the tank and also at the appliance? Or can ...
pathfinder's user avatar
1 vote
1 answer
16 views

Water filtration loop and pipe diameter

I’m adding a water filtration loop to a residential home. The copper pipe coming from the street into the house is 1” in diameter. I’m going to split this main line so I can run it to the sediment ...
Matt's user avatar
  • 11
0 votes
1 answer
58 views

How do I connect 1-1/4” copper drain pipe to 1-1/2” PVC?

I need to connect 1-1/4” copper drain pipe to 1-1/2” PVC. It also needs a 90° horizontal turn so I’ll be using a long sweep 90° PVC elbow. Do they make reducing elbows? This copper pipe is threaded ...
Konstantin's user avatar
0 votes
1 answer
50 views

Using a section of copper pipe as a stop gap for ground

Can I use a 20' section of an exposed 3/4" cold water copper pipe in my garage by attaching a proper ground wire from the breaker panel on one end and using the other end as a substitute ...
Handyman's user avatar
0 votes
2 answers
84 views

How can I repair an underground PVC gutter pipe?

I was doing some planting using an auger to dig holes. Since there was already a large shrub here I didn't think anything would be there. It was too late when I saw something green. I assume it is a ...
Marinaio's user avatar
  • 1,642
0 votes
2 answers
111 views

Mystery pipe by roadside electrical boxes

There is a wet area in the yard around the electric boxes by the road. I figured I would try to just raise the ground a bit and mulch around them instead of just having soggy grass and found this 4 ...
user187315's user avatar
0 votes
1 answer
54 views

Black sludge in bathroom sink pipe

I noticed the bathroom sink was draining slowly. Our 12-year-old likes to get muddy and then we soak her clothes in that sink, so I thought maybe it was just a bit of mud or debris. But no... I took ...
John Gordon's user avatar
0 votes
0 answers
25 views

Roof pipe vent leak into wall

I was on my roof a couple of days ago seeing if there was tile damage after a hail storm and I noticed on one of the pipes that the pipe flashing was old and cracking and able to let in rain (Pic 1). ...
Chris Bucheit's user avatar
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0 answers
57 views

Repetitive hammering/banging sound in water pipes when water is on, increasing in frequency as water flow is increased

I've lived in my house for about 3 years. It was originally built in 1970. When we had it inspected before buying 3 years ago, the inspector said the water pressure was 60 PSI. The few water pipes ...
NeutronStar's user avatar
0 votes
1 answer
40 views

Water Copper type M tubing in Illinois

I have house from 2007. While updating the bathroom I noticed they used type M copper tubing on 1/2 and 3/4 water supply lines. It seems code doesn't allow that in Illinois. Shall I be worried about ...
Arek's user avatar
  • 71
1 vote
2 answers
73 views

Attach black iron natural gas pipe to stucco

I am planning to run 1-1/4" black iron natural gas pipe around the outside of my house to supply an exterior tankless heater. The pipe needs to be attached to the wall and I'm planning to use two-...
Joseph's user avatar
  • 41
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0 answers
85 views

What type of pipe should I use in my drain/leach septic field?

I have an older house and its septic somewhat failed. Leach field pipes were not glued and they all disconnected immediately after d-box so that none was going into the field. These are also very ...
Anton Polyakov's user avatar
0 votes
0 answers
29 views

How to secure a post for a garden standpipe -- concrete around pipes?

We're replacing our 70 year old garden standpipe/water column with a new one, which needs to be bolted into concrete. Any suggestions on how to do this without surrounding the new PVC connectors with ...
Julianne's user avatar
8 votes
6 answers
3k views

How can I temporarily remedy root clogs in an inaccessible pipe?

Two different plumbers have stated that we have, about 3 feet under the house, a sewer pipe that has tree roots invading, and that this is the reason for our frequent clogs. The fix for this is not ...
user3752935's user avatar
0 votes
0 answers
55 views

Split outlet pipe

In a prefabricated shower stall, the outlet pipe is split. You can see the slit-like opening in this picture: As you can guess, this makes the shower unusable, as the water will leak in a strong ...
DevShark's user avatar
  • 569
0 votes
0 answers
32 views

How to replace head of spigot without replacing stem?

I have a leaking outside spigot that has the pipe stem embedded ln a stone wall, with no access to the back. However, there is enough pipe protruding from the wall to cut the copper pipe just behind ...
Wonda Pavone's user avatar
1 vote
1 answer
95 views

What are the purposes of pvc pipe with open end in my crawl space?

I have two PVC pipes in my crawl space with open end, one pipe with open end goes into ground of the crawl space, one goes out to outside of the house but no exit can be seen outside. Are they ...
Jenna's user avatar
  • 11
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0 answers
50 views

What should I do with corroded heating pipes that were previously under concrete and which I'm about to re-concrete and board over?

I have two copper pipes that were lagged in fiberglass wool and concreted over and which I'm about to re-lag with a plastic pipe then re-concrete and lay laminate flooring on top. The pipes themselves ...
Phil's user avatar
  • 101
0 votes
1 answer
98 views

Do I need to repair this PVC drain pipe elbow?

I was trying to mount a shelf and while drilling holes for the screws, felt some resistance against the drill. Tried to push the drill a bit further, but stopped as I was not sure what the resistance ...
user183201's user avatar
3 votes
2 answers
1k views

Restoring collapsed buried pex line?

I installed a pex water line to an outbuilding several years ago, about 150' long, buried in 18" trench. The line was disconnected for over 3 years and I recently reconnected it and no water is ...
user15741's user avatar
  • 226
4 votes
4 answers
1k views

Can I reseal a pipe thread that's leaking?

Situation: rough in valve with 1/2 in NPT. I sealed the threads with Teflon tape and some pipe dope (probably not enough). However after turning on the water, there are some threads with leaks. Can I ...
user182871's user avatar
0 votes
2 answers
106 views

What is the condition of my pipe? [closed]

I am doing bathroom remodeling. Can you tell me how my pipe looks? This house was built in 1980. So about 44 years old. My house has been using water softener for a long time. Does it look still ok? ...
Diyer87's user avatar
0 votes
2 answers
73 views

How can I fix the noise caused by this hot water heating pipe and my wall?

My house has hot water baseboard heat. It's generally pretty quiet, except for a loud, repetitive ticking/popping sound when it first turns on. From what I've read, that usually means there's air in ...
maldata's user avatar
  • 103
0 votes
1 answer
59 views

DWV vs Schedule 40

My downspouts flow into drain that moves rainwater away from the house. I'd like to extend that drain further out. Existing pipe is Schedule40. There shouldn't be any loads going over the new section. ...
ozwegoe's user avatar
0 votes
0 answers
38 views

Pipe Under Dryer

While remodeling my place I ran into a random pipe under my dryer. What is the for? I had to cut out a square in the metal floor and when I pulled it out, it turned out to be a pipe. I don't think ...
Darnell Welcher's user avatar
3 votes
1 answer
2k views

Hvac drain pipe fell off. Accident or not?

I had my HVAC unit fully inspected in May of 2023 and the repairman said that the unit is in excellent condition. However, in December of 2023, I was away on a vacation and while away I got an email ...
Maggie's user avatar
  • 31
1 vote
2 answers
110 views

Replacing ABS Drain Pipe Cleanout

A PVC drain pipe in my basement boiler room is leaking at the cleanout fitting. I have been unable to locate the leak visually. I tried unscrewing the plug, cleaning it, putting on fresh silicone, and ...
user10032969's user avatar
0 votes
1 answer
631 views

Is the a specific way to restore flowing water after having shut off water at the water meter outside my home?

Is there a specific way to turn the water back on other than flipping the switch @ the water meter? All of my indoor faucets are closed. I live in the Richmond,TX a suburb of Houston. We are ...
Daisy63's user avatar
1 vote
0 answers
53 views

Route washer drain into toilet drain or vent stack?

We have a house that has its washer drain into the bathtub drain through a pipe that was routed into the bathtub overflow pipe. It has been working fine but when the washer spews out its used water, ...
OkieBrokie's user avatar
0 votes
0 answers
34 views

cold water coming out of hot water inlet (water heater)

The hot water heater suddenly stopped heating the water that runs to the house. I'm visiting Puerto Rico tending to my elderly parents and their hot water heater suddenly stopped working. I removed ...
Adria Garcia's user avatar
0 votes
1 answer
133 views

Would water ever flow backward in house plumbing?

I am repiping with PEX through out a small house (1 bath, 1 kitchen, fridge, washer/dryer). I have an idea to running a short copper section immediately from the outside (house main shutoff) to the ...
farinspace's user avatar
0 votes
1 answer
171 views

How can I seal my dryer vent elbows?

We have a dryer vent in our apartment that has a couple of twists and turns (due to the design of the floor plan) on its way out to the roof to vent. The twists have been done by elbow joints covered ...
Gryfone's user avatar
7 votes
2 answers
5k views

What is this metal plug thing on my outside wall?

I've ignored this small metal plug/pipe for the two years since we bought the house, but now I’m experiencing an issue with my combi boiler (which sits on the other side of the wall, in the kitchen) I ...
marvelman's user avatar
0 votes
1 answer
193 views

What is this pipe I found buried under my yard? [closed]

I have been living in this house for 3 years. The house was build in 1957. While digging in the yard to prepare to install pavers, I came across a black pipe that I don't know what it is. I'm ...
Ramon Suero's user avatar
3 votes
3 answers
1k views

Can a 2" pipe connect vertically to a 3" pipe before it hits the vent?

I have about 2' of 2" pipe coming from my shower. It's well within the required 5' before the 3" vent stack. Can I tie it into the 3" pipe coming from my toilet with a sanitary tee? In ...
sallf's user avatar
  • 93
0 votes
4 answers
53 views

Unscrew sealed pipe join

This pool pump is leaking at the intake. I am not strong enough to unscrew it by hand. It looks like it was sealed with silicon or something. What tool or trick can I use to unscrew it (if possible)?
Michael Sandler's user avatar
1 vote
2 answers
132 views

I can't figure out what this pipe attached to the cold water intake of my water heater is

I have this small pipe attached to the cold water intake of my water heater which I cannot figure out the purpose of. It goes down from the intersection pictured and right into the wall of the outside ...
Nick's user avatar
  • 11
1 vote
2 answers
106 views

How do I make this bathroom concrete slab as thin as possible?

Renovating my bathroom in an old 1890s apartment in Denmark and changing all the pipework I am unable to go to my downstairs neighbor to do the drain pipes, so I'm stuck with this long 10 cm / 4 inch ...
Mike Haye's user avatar
  • 113
4 votes
3 answers
3k views

Is it easy to shorten (cut) this ABS pipe and if yes, how?

I have an ABS standpipe coming out of the wall for the washer drain. I’d like to insert a wye (for condensate pump) and ideally I’d like to shorten the pipe such that the total length remains the same....
divB's user avatar
  • 1,375
1 vote
0 answers
64 views

Does this Desk draft seem sufficently sturdy

I am trying to design a 96" x 25" desk using 1.5" thick butcher block and 3/4" galvanized steel pipe. I would be using this as a craft desk, to hold a 50lbs pc, and a small ...
Rediculously Soutrages's user avatar
16 votes
1 answer
2k views

What is this humming machine in my basement hooked up to a pipe?

There is a machine in my basement/crawl space that is making a loud hum. The sound is really loud and needs attention. It normally does not do this. The text on the pipe says "waste and vent only....
Bernie2436's user avatar
2 votes
1 answer
55 views

Calculating gas capacity with mixed sizes of black iron pipe

If I have a gas meter connected to 50' of 1" pipe and then 30' of 3/4" pipe, it doesn't seem correct to determine the amount of gas available at the end of the run based upon a chart that ...
ZippyTheSquirrrel's user avatar
0 votes
2 answers
70 views

What can I use in place of missing coupling fittings on a used heat pump?

I picked up a Dream 8kW pool / spa heat pump which came without any fittings for the water in/out. The unit looks like this: The previous owner used a rubber coupling like this for his pond. I'm ...
MrNorm's user avatar
  • 133
13 votes
2 answers
5k views

What makes a tee "sanitary"?

I'm looking at tapping into an existing drain line at the vertical vent, which I understand should be via a horizontal run to a sanitary tee. The vent is 2 inch PVC; the horizontal piece I will ...
fectin's user avatar
  • 459
0 votes
2 answers
102 views

Pipe In Kid’s Closet: Asbestos?

There’s what I believe is a ventilation plumbing-related pipe in my daughter’s closet. I’m pretty sure it’s cast iron and not lead, because a magnet sticks to it. I’m concerned about environmental ...
RandolphRobertson's user avatar
0 votes
0 answers
24 views

I have an Rinnai boiler/water heater, one zone. It worked well for 2 years and then began errors

Got E: 140 heat exchanger overheating. The propane company came out and replaced the internal circulator 2 weeks ago. Last night same error. they replaced it again but it still didn't work and they ...
Lisa's user avatar
  • 1
0 votes
1 answer
183 views

Which part do I need to connect a 1/2" OD 3/8" ID drain pipe to an 1/2" dishwasher wye?

It sounds silly but it seems I can't just connect a 1/2" OD / 3/8" ID drainline to my 1/2" dishwasher wye. I purchased this one which should be 1/2" but I measure roughly 5/8" ...
divB's user avatar
  • 1,375
0 votes
1 answer
241 views

How to remove this pipe that appears to be glued in?

My basement utility sink has been draining slowly, so I removed the P trap looking for a clog. It was totally clean so the issue seems to be further down the line and beyond my comfort zone. Anyways, ...
Brandon Tlachac's user avatar
1 vote
2 answers
171 views

How to remove limestone from supply lines?

I noticed that some pipes have a low flow of water, in particular hot water pipes. I removed the limestone from faucets using vinegar, and it worked, but I noticed that the supply pipes themselves are ...
Marco Sulla's user avatar
0 votes
1 answer
357 views

What to use to fill pipe gap behind cooking stove

We just pulled out our cooking stove and found two gaps: A bigger gap around the gas line and wall A smaller gap on the wooden floor to the right of the bigger wall gap What would you recommend to ...
Wall Hole's user avatar

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