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

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2
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3answers
738 views

How can I fit a pipe inside another pipe?

Does anyone here with experience in plumbing or piping know if a 3/4" pipe can fit inside a 1" pipe to the point where you can slide it in and out like a telescope to make an adjustable stand post? ...
2
votes
2answers
288 views

What type of chimney liner and vent pipe are required for a wood stove?

I am working to rehabilitate an old chimney for use by a wood stove. There will be approximately 18 ft from the wall chimney socket (this is probably not the correct name for it) to the chimney top ...
1
vote
1answer
119 views

What's the best way to seal a small leak on a sprinkler pump inlet PVC pipe where a siphoning system has been tapped?

On my sprinkler system I installed, about 4 months ago, a system that siphons, from a large tank, a mixture of fertilizer and iron stain inhibitor. The system works fine but it had to be installed by ...
0
votes
1answer
233 views

How to connect kitchen sink PVC J pipe to flanged drain pipe?

How do I connect the PVC J pipe to the drain pipe in the kitchen sink? The drain pipe has a large flange on it. Because of the size of the flange, when using a flanged "top hat" washer, the nut ...
0
votes
1answer
58 views

Installing short 18“- 24” threaded black pipe for lp gas line in wall

Is it ok to run short 18"-24" threaded pieces of black gas pipe in the wall horizontally done by a licensed plumber so it goes through the 2x6 studs
1
vote
0answers
30 views

Should I leave water in my galvanized radiator pipes when permanently removing boiler?

I have switched to using a ductless heat pump for heating and am planning on removing my gas boiler but leaving the hot water baseboard radiators and 65-year-old galvanized pipes (in the crawlspace). ...
1
vote
0answers
26 views

bathroom sink drain line

My bathroom sink drain was clogged. Since drain stop had been out, figured something fell down hole into p trap. Anyway, when I went under sink, learned P Trap piece was connected to pipe with ...
1
vote
0answers
83 views

Stop water leaking from polypropylene pipes joint

How to stop water leaking from the joint (fitting) of two polypropylene pipes for water. The connection between the two pipes is made by heating the pipe end and the inside of the fitting and then ...
1
vote
0answers
114 views

Cut pipe or remove ferrule using tool when replacing compression valve?

I have been changing the valves under my sink and I was wondering what is the best course of action? I've attempted to remove the ferrule on two of the pipes and it wouldn't come off. (I had no tool ...
1
vote
0answers
107 views

How to unclog water pipes clogged with algae in well water system in Florida?

My house is on well system, and it seems that algae build up is now affecting my water pressure. All pumps pressure are fine. It started suddenly with one facet and now few days later seems like is a ...
1
vote
0answers
86 views

How can I determine which pipe is the drain and which is the vent in rough plumbing?

My basement has the below slab drains pre-piped, but just capped off. Coming up through the slab is a 4" cast iron pipe (toilet), (2) 2" pipes sink/vent and then a 10" or 12" square filled with stone ...
1
vote
0answers
45 views

How can I prevent my condensation tubing from freezing outside?

I apologize if I missed the answer for this. My plastic condensation drain tube froze outside and the water in my condesation pump could not drain correctly. I hardly touched the tube and it snapped ...
1
vote
0answers
308 views

Can this 4'' PVC perforated sewer pipe be used for a french drain?

I would like to use PVC pipe instead of corrugated pipe. I went to HomeDepot (Canada) to see what is available and the below is my only choice. I don't think this will work as is since the lateral ...
1
vote
0answers
327 views

How can I connect a sink, dishwasher, and laundry pump all to one drain?

My drain pipe in my unfinished basement is close to the ceiling which makes it hard to change things. I know that the drain in my basement is wrong right now and I am trying to fix it. I only have one ...
0
votes
0answers
15 views

Can you diagnose coolant leak in a refrigerator by blowing hot air on the back?

An "engineer" has recently investigated my 10+ (that's my estimation - we bought it together with our apartment) year old Smeg FB30 refrigerator and claimed that the coolant gas is leaking from the ...
0
votes
0answers
20 views

Drain piping diagram for bathroom

This is a diagram of how I would like to do the drainage for a bathroom extension. Does it appear right? If not, why? Both the shower and the toilet are within 6 feet of the wet vent. Thanks!
0
votes
0answers
12 views

multi-family building leaking elbow in tight space inch and a half copper cold water supply

Main water supply for the 16-unit building comes up vertical then flattens horizontally right as it passes through a small opening in a brick/concrete load-bearing wall. Difficult to solder from ...
0
votes
0answers
18 views

Correct piping for summer water supply outdoors?

I have a summer cottage, which is not used in winter, when the temperatures can drop to -20C (-4F) and lower. Currently for water supply there is some existing ~7-9m (29ft) driven well (I hope ...
0
votes
0answers
63 views

Storm drain sizing for gutters and driveway runoff

I have about 1200sq feet of my roof going through two gutters on one side of my house which empty the water on the lawn. I also have a driveway and front yard that slope down towards my house (this ...
0
votes
0answers
12 views

hydronic baseboard freezing problem

When using a woodstove, the hydronic heating system never kicks on. That can lead to frozen pipes in uninsulated walls. I've heard of Thermogaurd, but its not a smart system, i.e., it uses a timer ...
0
votes
0answers
34 views

Will this connector seal without a washer?

I want to buy this Connector This is a BSP G 3/4" to 1/2" parallel connector(no tapering). See also ISO 228. These type of connectors are supposed to seal through the use of a rubber washer. Do I ...
0
votes
0answers
37 views

Pipe thread in Switzerland?

Hello can someone tell me what is the usual Pipe thread in Switzerland? Is it the British Standard Pipe (BSP)? I'm considering buying this Bidet Shower on dx.com and I wonder: is this compatible ...
0
votes
0answers
54 views

How do I determine if a pipe is frozen?

I have a shower which has no hot or cold water this cold (2F outside) morning. I can get to some of the piping directly behind it, inside an attic. There is at least 8-10 inches of insulation ...
0
votes
0answers
131 views

Stop a leak in an outdoor plastic pipe

We had our bathroom refitted a couple of years ago, which required all the waste water piping around the house to be refitted. One of the joins in the pipe carrying all the waste water away from the ...
0
votes
0answers
168 views

Does air trapped in water pipe disturb the meter reading?

I have about 7 meters of PVC pipe connected to the water meter. Some of this pipe is above the meter level so some air sure gets trapped inside. Is it possible that the air in pipes expand and ...
0
votes
0answers
513 views

Can I run heat tape on my water pipe behind drywall without hardwiring?

In removing the ceiling tiles in renovating our basement, it came to my attention that the first 5 feet or so on water supply line has heat tape on it. While we've had no problems with it freezing ...
0
votes
0answers
121 views

What the heck is this pipe?

I removed the drywall in my utility room to inspect the plumbing and found a mystery pipe. I have no idea what it's for or what it is. Can anyone help me identify this thing's current or former ...
0
votes
0answers
118 views

How to deliver hot water from bathroom to kitchen

My appartment (and all my neighbours as well) doesn't have hot water. So I recently purchased electric boiler (80L) and placed it in the bathroom. Now I'm planing to deliver the hot water from the ...