For questions about the supply and removal of water and liquid waste.

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1answer
30 views

Water Supply Noise due to Thermal Expansion?

I have a plumbing issue that I'm looking for suggestions on. After using a substantial amount of hot water (say, a long shower + washing laundry) I will hear a loud rumbling / vibrating sound ...
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2answers
297 views

Our hot water heater is gas, and it only has low med. and high temperature settings. Which setting is the safest to use for our home?

Our hot water tank is gas, and only has high, med, and low temperature settings. Which one is the safest setting for our single home?
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1answer
36 views

Replacement water shut off valve stem is too short to protrude past the wall board

In my condo, I replaced my old, crusty, main shutoff gate valve with a brand new ball valve. The only problem is that the distance from the base of the gate valve to the end of its stem is about two ...
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0answers
19 views

How to shut off both cold water and hot water?

I want to install a new basin tap mixer in my bathroom but I cannot find the valve to off the hot water. I can see the cold water valve is under the sink in the kitchen. Here is the water heater on ...
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1answer
98 views

Loud gushing noise when neighbour runs their faucet

I live on the 2nd floor of an 11 floor condo. Lately I have heard a loud gushing water sound under my kitchen sink when a neighbour runs their water. This occurs every time the neighbour turns on ...
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1answer
45 views

Non-permanent way to cap a clay cleanout pipe

I have a clay cleanout pipe, with bell, in my side yard. There is no type of cover and I want to prevent mosquitoes from breeding inside. Does anyone know of a way I can cover it while still allowing ...
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1answer
118 views

What could be causing cold water to enter my hot water tank?

I have cold water leaking into the hot water side of my hot water tank. In order to get hot water shower, I have to flush a toilet or turn cold water on at a different location. With the cold water ...
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2answers
48 views

Replacing Ceramic Toilet Cistern

I have a damaged toilet cistern which is beyond repair. I was wondering if I was to install a new cistern how I would know my new one would be 'compatible' with my current set up? Is there a degree of ...
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1answer
26 views

Hot/Cold Water Faucet Dripping

I have a water heating system in my kitchen sink (picture below) that is about 4 years old. All of a sudden the faucet is dripping water. I am trying to figure out how to fix it. I tried cleaning ...
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7answers
800 views

Leaking saddle valve

There is a joint of some sort leaking in one of our cold water lines running above the drop ceiling in the basement. Does anyone know what this joint is called, or why it might be leaking? It's ...
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3answers
35 views

2 sinks on one drain line

I have my bathroom sink rough plumbing coming from the 3" stack vent, running about 2 feet. My question is: can I use that same drain line for another sink? Reasoning: about 2 feet from that sink ...
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1answer
24 views

hot water pressure in the shower

I have two outlets in the shower one hot and the other one cold. when I turned on the hot water tap gave a kind of bang and then the flow reduced to half the pressure.
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1answer
183 views

Plumbing issue throughout house - gurgling coming from shower, bubbling in toilet, standing water in drain of shower

Update below: Main line snaked For reference, images of the drain. I'm going through the whole story in case any details might make a difference in prognosis. If you aren't interested in the ...
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1answer
32 views

Testing older anti-scald valve for correct function?

Would it be acceptable to do the following: 1) Turn on water at shower valve. Set temp at > 100F. 2) Turn off (or drastically lower) cold water upstream. 3) Measure Temp of water < 120F.
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2answers
153 views

What's the difference between these two types of compression fittings?

In my piles of random hardware I have a pile of brass compression fittings for water lines. I have two different types of compression nuts. One has a sleeve inside it. The other doesn't. What's the ...
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2answers
92 views

what is the brand of this sink faucet?

enter image description hereOne of my sink faucets in my bathroom is leaking and I decide to fix it. I can uninstall the handle using allen wrench but then don't know how to find the O-ring or ...
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3answers
4k views
3
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1answer
37 views

How low could kitchen sink sewage inlet go?

A plumbing book I have says a kitchen sink sewage inlet should be at 16" above floor. I would like to set it a little lower (e.g. 12") in order to make more room around water stubouts for plumbing as ...
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2answers
201 views

Hot Water stopped working in Kitchen Faucet

In the process of a failed attempt at fixing our dishwasher, I turned off the hot water valve beneath the sink. After turning it back on, the hot water side of the faucet no longer works! Our faucet ...
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2answers
112 views

How to diagnose a greywater system backup

In recent weeks I have noticed that the drain pipe from the washing machine has been overflowing into the laundry room. We stopped using the washer thinking that we needed a plumber to come to the ...
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2answers
22 views

Tub faucet pressure starts strong then drops off

Only my tub fauce water pressure starts great, then after 5 seconds it drops off. It happens on both hot and cold settings. What could be causing this? Thanks in advance for any advice.
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3answers
55 views

Leaking shower tap

Recently, I had to replace a seized Moen shower cartridge. In removing the old one, the brass piece the cartridge sits in was scored by a drill. It now leaks cold water when I turn on the faucet. What ...
2
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3answers
53 views

Tub overflow elbow standard screw pattern; 2 or 1 screw?

Is there a standard screw for tub overflow elbows? Or most popular? I am installing a new tub and looking for a overflow elbow with a screw pattern that will lend itself to a stylish overflow now, ...
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0answers
13 views

Getting at water heater anode AO Smith ECT40-200

I found this spec sheet for my water heater which shows where the anode is. However I'm not so sure which of two ports is the anode. Here's a picture. In the spec sheet diagram it seems the anode ...
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2answers
55 views

How to seal PVC-U and copper pipes together

How to seal a gap between hard PVC pipe and copper coil as visible on the picture below? It needs to stand small vacuum (45 mmHG = 1.8inHg = 6kpa = 60mbar = 0.87psi). What is the best way to do it? ...
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3answers
241 views

Should I run the tap while dumping boiling water?

It seems to be common advice to run the cold water while dumping boiling water down the drain (for example, when draining pasta). A variety of reasons are cited for this, one of which is that it is ...
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2answers
45 views

toe touch drain stopper won't come off

I have a toe touch drain stopper that is causing a leak. I'm trying to unscrew it, but to no avail it just keeps spinning. I tried a lubricating oil and it still just spins. Is there anyway to get ...
2
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2answers
90 views

Toilet bowl fills very slowly unless the shut off valve is turned off and then on again

The toilet bowl is filling up very slowly. When I take the back of the toilet off, I see that there is only a little bit of water going into the fill up tube. I then found that if I turn off the ...
3
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1answer
270 views

Dual-flush Toilet Not Filling Up Properly

Here is the video I recorded of my toilet: Toilet Problems So about a month ago our dual-flush toilet suddenly stopped filling up properly. It takes forever to fill up and it doesn't even fill up ...
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1answer
220 views

Low pressure in bathroom in the first floor

The water tank is just above the first floor of the house. The diameter of pipe from the tank is 25mm and diameter inside the bathroom is 12 mm. Water pressure in bathroom of ground floor is good and ...
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2answers
83 views

Techniques for Squarely Cutting the End of a PVC Pipe

I am replacing a floor drain which required me to saw off the old drain which was cemented to 4" schedule 40 PVC. I had limited room to do this (Please see the picture below; I had broken out the ...
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2answers
102 views

Why does my main water supply go down into the foundation?

The main water supply in our house comes up out of the foundation then sends cold water in four directions--the bathroom, the kitchen, the water heater, and back into the foundation. I know why we ...
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votes
1answer
30 views

Will there be water pressure/flow into the pipe with this setting?

I have a space in balcony of my 1st floor house where I intend to keep a tank around the height same as that of the water pipe which leads to my bathroom taps. Will there be problems related to ...
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1answer
31 views

Antique Cast Iron Sink Wall Mounting Support and Weight Issues?

I have an existing stud assembly where a pedestal sink basin was bolted to the wall. I'm looking to replace it with the (future restored) sink in the photo, but I want to ensure its weight is ...
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2answers
2k views

What is causing the last two heads in a sprinkler/irrigation system to have no water pressure?

Zone 2 of my irrigation system has 6 pop-up sprinkler heads but the last two do not pop up, nor is there any water coming from them at all. They are completely dry, even in the flex lines they are ...
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3answers
7k views

Can teflon tape be used on a threaded joint behind a wall?

I'm remodeling my bathroom. Last night I took the cement board off the wall where the pipes run for the shower. One of the pipes that carries water to the shower was corroded. Upon further inspection, ...
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8answers
54k views

What could be causing a urine smell in our bathrooms?

I live in a home built in 2006. We are a clean family and have no pets. In ALL three of our bathrooms I am smelling an odor of "old urine". I do have a 3-year-old son so at first I thought he was ...
2
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1answer
265 views

How can I repair this unusual joint that leaks?

Got a leaking drain at the back end of the P-trap. When I pulled the PVC trap apart, there was no washer. Also, the male 90 pipe has flanges that keep the metal nut on the pipe. Haven't seen this ...
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2answers
396 views

Should I use Teflon tape or pipe dope when connecting PVC to metal?

I am in the process of repairing PVC pipe, which was broken due to freezing. I'll be connecting the PVC pipe to a metal check valve. Should I use Teflon tape or pipe dope when connecting PVC to ...
3
votes
3answers
58 views

Can I use CPVC to make a solar water heaer?

I have a shed in my backyard and I have installed a sink on the outside to clean up with. I have run a cold water line to the sink, but would like to attach a "heated" line to the hot water side. I ...
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votes
1answer
253 views

Digital Shower Mixer with diverter(s)

I'm trying to supply 3 outlets in a shower from ONE output of a digital mixer. I want to be able to control the flow to each of the outputs individually and balance them as I need. I've spoken to a ...
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votes
1answer
2k views

Why is boiling hot water coming out of every faucet, and even the toilet?

Help! I live in a 80 unit condo (8 floors), with hot water tanks on the top floor (4). They flow down 13 different lines to different units and hot water is recirculated through recirc pipes. ...
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2answers
286 views

T&P valve draining - expansion tank issues?

I am having issues with my Water Heater. It's a slantfin tankless boiler (TR-30 PT). It's running on a 4 zone setup. I typically only use one of the zones though. We've been in the home for a year and ...
3
votes
2answers
80 views

How can I attach an overflow cover in a bathtub with no access panel?

Years ago, the builders put the bathtub in the wrong way so that it abuts tile in the bathroom behind it. The only way to put in an access panel or to access the pvc behind the tub would be to either ...
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1answer
54 views

Why won't hot water come after timer of recirculating pump is off?

About a year ago, we had a Grundfos recirculating pump installed. We use a timer on it for morning showers. Recently, after the timer goes off, and someone needs to use the master bath shower later, ...
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2answers
27 views

Repair sprinkler pipe

What is the best way to repair a pvc T joint that connects two 1 inch pipes and has a threaded half inch T extension, which has been stripped? I can't attach the sprinkler head to it without it ...
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0answers
22 views

Plumbing system and pipes concerned?

We have a concern on installing the two waters that supply with two house, where the metal pipe connecting from the municipal city water elevated and divided into t-shape directly to the line. ...
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1answer
37 views

How/where to put hydrogen peroxide in water heater

I just moved into a house that has 2 water heaters. The second one was rarely/never used by previous owner and all the hot water that comes from it is smelly. This came up during the inspections but ...
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1answer
4k views

Hot Water Circulating System Problems

My hot water circulating system was installed in 2006. It has a dedicated return line from all faucets. I've been having trouble lately with the hot water, it turns cold at the faucet when the pump ...
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3answers
1k views

Hot water doesn't come out of faucet right away and makes banging noise when it does

This happens on every faucet in the house. Sometimes, when you first turn on the hot water, it comes out (just the pressure in the line) and then it runs slow and stops. Then, a banging noise happens ...