
The motor pumps the water up and out of the reservoir to a drainage pipe or flexible tube. The drain pump pushes the condensate to an external building drain, where it is disposed of as wastewater. Any air conditioning system which requires the drain piping to go to a higher point than the internal unit will require a drain pump.
How does a washing machine pump work?
In the picture above, you can see how the pump is hooked up. This pump is actually two separate pumps in one: The bottom half of the pump is hooked up to the drain line, while the top half recirculates the wash water. So how does the pump decide whether to pump the water out the drain line or back into the wash tub?
How does a condensate drain pump work?
The condensate pan is a flat sheet of metal with raised edges that collects condensation. Condensation will drip down from the evaporator coil into the condensate pan. From there, the condensate drain pump will force the moisture through a connected drain line. The drain line will run to the home’s exterior, thus removing the moisture.
How does a pumped drainage system work?
The pumped drainage system, therefore, tends to be situated underground, with foul, surface water or sewage being discharged into it, and the fluid then being pumped through a discharge pipe to the main sewer.
How does a sump pump discharge pipe work?
The sump pump discharge pipe takes water from the pit and deposits it outside. It must be carefully placed to ensure that the water does not rush back to the foundation. These pipes also need a check valve to keep the water flowing out, not back in. Inside the sump pump is a motor with a fan-like device that pushes water out through the pipe.

How do I know if my drain pump is clogged?
Remove the drain hose by unscrewing the clamps holding it to the pump outlet. Look for blockages inside the hose, says Family Handyman. If you don't see any, the pump may be blocked or faulty. To check it, you have to disconnect the belt connecting it to the drive motor.
What causes a drain pump to fail?
Malfunctioning Drain Pump A pump can fail in two ways: mechanically and electrically. A mechanical failure can be caused by a foreign object caught in the pump, or direct damage to a pump component, such as the impeller. Inspecting the pump can often reveal a mechanical failure.
How long does a drain pump last on a washing machine?
How Long Do Washing Machine Pumps Last? Depending on the drain pump quality, you can expect it to last anywhere from 3 to 5 years. However, it's not uncommon for drain pumps and other washer components to last upwards of 10 years.
How does a washing machine pump out water?
A washing machine's drain function removes water from the tub during the spin cycle. The washer pump forces water from the bottom of the appliance into the drain hose. The washer drain hose loops to the top of the machine and then down to the drain, enabling the tub to fill.
How do you fix a clogged drain pump?
0:301:51How to Unblock the Pump on a Washing Machine - YouTubeYouTubeStart of suggested clipEnd of suggested clipTake the blockage. Out see if there's any other blockages in there put the cap back in do it upMoreTake the blockage. Out see if there's any other blockages in there put the cap back in do it up fully remove the bowl. Remove the towel. Put the kick plate back. On.
How do you unclog a washing machine drain pump?
1:143:17Washer Repair: How to Unclog the Drain Pump - YouTubeYouTubeStart of suggested clipEnd of suggested clipCompress that spring clamp. Slide it up the hose. And pull it off you may find something directly atMoreCompress that spring clamp. Slide it up the hose. And pull it off you may find something directly at the input to that pump.
What does a broken drain pump sound like?
Malfunctioning drain pumps often make a loud buzzing sound, usually when the bearings start to wear out. This noise often progresses to a squealing noise as the problem worsens. The only fix for this problem is to replace the drain pump.
How much does it cost to fix a washing machine drain pump?
Washing Machine Pump Repair Cost On average, expect to spend $300 to $400 for a pump replacement job. Washing machine pump repairs are usually required when you note active leaks or a tub that doesn't drain. If the tub does not move, but the agitator does, this indicates the pump is starting to experience issues.
How do I know if my washing machine drain hose is clogged?
Drain Hose Problems To test this, remove the drain hose attached to the washer and make sure it is clear. An easy way to check that the drain hose is clear is to blow air through it. If nothing is obstructing the drain tube, the problem is most likely at the washing machine pump.
Why does my drain pump keep running?
Suppose your washing machine drain pump keeps running. In that case, it could result from a damaged control board, a faulty drain pump, or a defective water level switch. A broken water inlet valve could also be the culprit, or you may find that your drain hose is clogged or placed too far into the standpipe.
Why are my clothes too wet after the spin cycle?
Typically, this means checking the drain hose, drain pump, and any filters or coin traps that could be blocked. Other causes of clothes still being wet after the spin cycle include an unbalanced washer, using the wrong detergent, or a worn or loose drive belt.
Why are my clothes still wet after washing?
Loading Too Many Items. Overloading can lead to an imbalance that reduces the washer's spin speed, leaving clothes too wet after spin cycle completes. If the washer leaves clothes soaked after a large load, remove some items, redistribute others and run another rinse and spin cycle.
What is the most common reason for sump pump failure?
The most common mechanical failure in a sump pump occurs when the switch becomes stuck in the ON or OFF position, causing the pump to run continuously or not at all. Sump pumps can fail for a variety of reasons, including power outages, lack of maintenance, old age or improper installation.
What causes a dishwasher pump to break?
Dirty Plates and Dishes Placing dirty plates and dishes in the dishwasher can clog the pump assembly, drain lines, or spray arms — which can cause bacteria to breed. A buildup in the pump assembly can prevent the dishes from getting properly cleaned.
What causes a sump pump to stop working?
If a sump pump won't turn on, it may not be receiving power, the float switch or impeller is jammed, there's a defective component or the pump needs to be replaced. Make sure the unit has power. Check to see that it's plugged in and that the circuit has power via the home's main electrical panel.
How do I know if my dishwasher drain pump is working?
0:402:24How to check the drain pump on your dishwasher ? - YouTubeYouTubeStart of suggested clipEnd of suggested clipUsing a screwdriver remove the dishwasher baseplate disconnect the anti flood switch connectors.MoreUsing a screwdriver remove the dishwasher baseplate disconnect the anti flood switch connectors. Step two tests the spare. Part set the panel aside and locate the motor.
What Is the Condensate Drain Pump?
The condensate drain pump is a motorized device that’s designed to force the moisture produced by an AC system through a drain line. It’s typically installed within the condensate pan.
What is a float switch in a condensate drain?
Most condensate drain pumps have a float switch as well. The float switch is a sensing device that determines when the condensate drain pump runs. It’s designed to sense the level of moisture in the condensate pan. As the moisture level increases, the float switch will detect it – and it will respond by turning on the condensate drain pump.
How does AC produce moisture?
All AC systems produce moisture in the form of condensation. Coolant will flow through your AC system’s evaporator coil where it’s exposed to warm air , thereby allowing the coolant to absorb heat from inside of your home. As it absorbs heat, condensation will develop on the evaporator coil. The condensate drain pump is designed to remove it.
Can you drain condensate without a condensate pump?
Without a condensate drain pump, moisture may fail to properly drain from the condensate pan. Some AC systems are installed in basements or crawlspaces. With the evaporator coil being lower than the ground level, a condensate drain pump is required.
Do you need a condensate drain pump for AC?
If your AC system doesn’t rely on gravity to remove moisture from the condensate pan, it will typically need a condensate drain pump. Otherwise, moisture will continue to accumulate inside the condensate pan. It will drip down from the evaporator coil, but without a pump, moisture will spill over the top of the pan.
What is the pump in a plumbing system?
Pump. The rest of the plumbing system, the part that recirculates the water and the part that drains it, involve s the pump. In the picture above, you can see how the pump is hooked up. This pump is actually two separate pumps in one: The bottom half of the pump is hooked up to the drain line, while the top half recirculates the wash water.
What happens when a tub pump spins counterclockwise?
If the pump spins counter-clockwise, the top pump sucks water from the bottom of the tub and pumps it back up to the top, and the bottom pump tries to pump water from the drain hose back into the bottom of the tub. There is actually a little bit of water in the drain hose, but the pump doesn't have the power to force much of it back into the tub.
How do you tell if a pump is inlet or outlet?
This type of pump can operate in both directions -- which port is the inlet and which is the outlet depends on which direction the pump is spinning in.
Why does the water in my tub never fill?
Because one end of the hose is hooked up to the bottom of the tub and the other is open to the atmosphere, the level of water inside the drain hose will be the same as the level inside the tub. If the drain hose didn't go all the way up to the top of the machine , then the tub could never fill all the way.
What is a water pump?
Water pumps are machines used to move water. There are different types that can supply, circulate, or remove waters of all kinds for different applications.
How do water pumps work?
The most common water pumps are powered by electrical motors that rotate an impeller. This impeller pushes and swirls the water inside the pump casing, speeding it up.
Well pump
To extract water effectively from a reservoir below the ground, you need a well pump. There’s shallow well pumps for depths up to 25 feet and deep well pumps for anything deeper.
Booster pump
If you want to improve the water pressure in a home or building, a pressure booster pump can help. It pressurizes weak water supply so it can reach fixtures on the higher floors without a problem.
Sprinkler pump
The sprinkler pump uses water from a nearby source and boosts it to the sprinkler system. It’s perfect for the lawn, garden, and even larger irrigation systems.
Water feature pump
For water features of any kind, this is the pump you need. The water feature pump is highly efficient and can run 24/7 without spiking your electricity bill. With it, you can enjoy a beautiful scenery right at your home whenever you want.
Pool pump
The pool pump circulates the water in your pool and run it through a filter to keep it clean and healthy. It removes debris such as leaves, lint, and other contaminants for a clear pool you’d always want to dive in.
How do sump pumps work?
Sump pumps are typically located in the lowest portion of a home or building and are designed to prevent flooding after storms and heavy rainfall . Pits beneath the structure collect water.
What is the discharge pipe on a sump pump?
The sump pump discharge pipe takes water from the pit and deposits it outside. It must be carefully placed to ensure that the water does not rush back to the foundation. These pipes also need a check valve to keep the water flowing out, not back in. Inside the sump pump is a motor with a fan-like device that pushes water out through the pipe.
How to keep a water pump from freezing?
Unplug your pump before you handle it or stick your hand in the hole . Pull out the pump and check the inlet screen and the fan-like impeller for debris. If there is any, clear it away. Make sure the drain hose is connected, and that it’s not blocked or frozen. Keep it afloat.
What to do if your discharge pipe is running inside?
If it’s running inside but nothing is coming out, your discharge pipe needs attention. Flush the discharge pipe. The testing portion above should flush your discharge pipe in normal situations. But sometimes larger rocks or twigs can get caught in the pipe and cause a blockage.
How to stop a pump from clogging?
Clear any debris, mud or rocks that you find — this helps prevent clogs. If the top of the water looks greasy or like there’s an oil slick, you might have issues with your pump’s motor. Take a closer look. Unplug your pump before you handle it or stick your hand in the hole.
What happens if the soil doesn't drain well?
These areas tend to naturally collect water and if the soil doesn’t drain well, you’re at risk for flooding. Lots of rain and snow. If you happen to live in an area that experiences a seasonal influx of rain or snow, then there’s a good chance you’ll face water concerns at some point. Basement living space.
Is a sump pump good for a flood?
History of floods. If your home has a history of flooding, then a sump pump might be a good idea. But your first line of defense is to look at the exterior and determine where the water is coming from. Sometimes water gets in through clogged drainage systems or the landscaping forces water back toward the home.
How does a sump pump work?
Sump pumps move water from your basement out of your home. A sump is a naturally constructed pit, usually a hole carved below the main surface of your basement floor. This pit, known as a basin, holds the sump pump. The pump is equipped with valves that sense escalating water levels or pressure. When the water gets too high, sump pumps automatically pump excess water out of the basement and away from your property using a discharge line. This line, called an effluent, connects the sump pump to a designated drainage area.
Where do sump pumps discharge water?
Sump pump water discharges to a designated area, such as a dry well, a creek or pond, or even a neighborhood drain. Be careful not to set your drain point somewhere that water will return to your home. Ideally, keep the pup 10 to 20 feet away from the foundation of your home.
How do I know if I need to replace my sump pump?
If your sump pump is making loud noises, running for an unusually long amount of time, cycling irregularly, or is older than ten years, it is very likely you are due for a sump pump replacement.
Why does my sump pump fail?
Sump pumps can fail due to installation, machine, and lifespan errors. If you are installing the pump yourself, make sure you are familiar with the process. The money you save doing it yourself is nowhere near the money you will lose in water damage if you install it incorrectly. Also, pump errors can result from continuous cycling or switches that get stuck on or off. Lastly, sump pumps like any machine, have a lifespan which is often between 7 to 10 years depending on the amount of usage.
How to choose a sump pump?
Selecting the right sump pump is very important for the safety of your home. Choose a pump with enough horsepower to handle your level of flooding. If you select a sump pump with a lower horsepower than necessary for the amount of flooding your area, you're still at risk for flooding. At the same time, a higher horsepower than necessary will cause cycling, turning on and off repeatedly, which lowers the lifespan of the pump. If you live in an average-size home, with an average level of rainfall, that is not built deep into the water table, a one third horsepower submersible pump will be enough for your home. If your home is deeper into the water table, has heavier seepage issues or requires a farther drainage point, a one half horsepower submersible pump can give you the added power you need. Finally, if you are experiencing major flooding issues frequently or are using the pump for outdoor or commercial uses, a sump pump with 13000 GPH will take care of the saturation.
Why are submersible pumps quieter?
Because submersible pumps are completely submerged in the water basin, they are often quieter, save space in your basement, and clog less than a pedestal. However, due to the effects of water submersion, they may not last as long as other sump pumps. This is still the best option for homes with major flooding concerns.
Why do you need a battery backup sump pump?
A battery backup sump pump is a great way to provide some extra security from flood damage. A battery backup with a float switch allows your sump pump to operate even when your power is out during a storm when you need it the most. When the power goes out the main source of power for the pump does too. Water rises in the basin and the float switch is triggered sending your battery operation into action.
