Water-powered sump pumps are emergency backups, so they only run when you need them most during power outages or primary pump failure. For an entire year, the amount of water required for an average homeowner would be comparable to running your lawn sprinkler for just several hours.

When should sump pump turn on?

To answer the question simply, a sump pump should only run whenever it is needed. In other words, it should only run whenever a certain water level is met. Though this isn’t a very direct answer, it is the most accurate one. If you live in an area that rains a lot, your sump pump should kick on pretty often.

Should a sump pump always be on?

Sump pumps should not be running constantly and if they are then it is more than likely that there is a problem. If water starts to enter your basement, then this is when the sump pump kicks into life and starts the process or removing water from the basement.

How long can a backup sump pump run continuously?

six to 24 hours

Generally, sump pumps can run for six to 24 hours continuously, depending on how heavy the rainfall is and the quality of your pump. The aftermath of torrential rains or even flooding puts a higher demand on your sump pump to keep your home’s low areas dry.

How does a water powered backup sump pump work?

A water powered sump pump functions by taking the existing water from the city or town supply. The city water flows through a constricted area, and is forced through an ejector. At that constriction water speed increases causing a pressure reduction. This pressure reduction literally sucks water from the sump crock.

Do sump pumps turn on automatically?

Your sump pump works quite a bit like your toilet tank and is automatically activated through a float sensor. If there is a float sensor issue you can typically activate the sump pump manually. You’ll save yourself from potential headaches by checking the float sensor and keeping on top of other sump pump maintenance.

Is it normal for sump pump to run every 30 seconds?

The usual cause is the power cord has become tangled in the float switch’s path, preventing it from operating normally. More often, the cord blocks the float switch from ever turning on at all, effectively sidelining your sump pump and allowing your basement to flood. Check the power cord by tracing its path.

Is it normal for sump pump to run every 10 minutes?

If your sump pump is running every minute but you have also been experiencing high levels of rainfall or other moisture, then the problem may just go away on its own. Record rainfall for example in your area may cause your sump pump to run frequently.

Is it normal for a sump pump to run continuously during heavy rain?

In most cases, it’s perfectly normal for a sump pump to run constantly after heavy rain, often for 2 or 3 days in a row. Obviously, during periods of heavy rain, there’s a whole bunch of water falling on the surface of the ground very quickly, and that water has to go somewhere.

Is it normal to hear water running in sump pump?

Sump pumps can also make noises that are anything but normal. If you hear any of these sounds coming from the sump pump in your basement, turn it off and call an expert right away. Slurping: Sump pumps often make this sound when the pre-set shut-off height for the pump isn’t correctly set.

How long do water powered sump pumps last?

The highest quality water-powered sump pump available, Water Commander, can last up to 20+ years. You don’t need to replace any parts, just test it twice a year by lifting the float or unplugging your electric pump.

What is the best way to backup a sump pump?


Quote from Youtube video: Discharge line right you can use the same discharge line as your primary pump right and you'll have a check valve on each and a Y setting it's all shown in the instructions.

How much does a water powered backup sump pump cost?

Water-powered sump pumps cost $120 to $390 per unit. And the installation fee will cost $45 to $200 per hour. Installation can take two to four hours but can vary depending on the project complexity.

Are water powered sump pumps reliable?

Water-powered pumps have a simple design and few moving parts, therefore they require practically no maintenance and can reliably operate for many more years than battery backups.

Are battery backup sump pumps worth it?

Sump pumps are a necessity for the modern home, so make sure it has all the protection it needs. A backup sump pump ensures that the excess water caused by rain does not flood your basement when the primary pump fails. With that in mind, the choice to install a battery backup is a no-brainer.

How can I power my sump pump without electricity?

Generators. If you’re in an area where the power may be out for days rather than hours, the best option may be to use a house generator. The generator will be able to provide power to the house, appliances, and sump pump until the outage is over.

How long can a sump pump run without power?

roughly 1-3 days

Run-time of a new fully-charged battery



As a general rule of thumb, during a power outage most new fully-charged batteries will last roughly 5-7 hours of continuous pumping and roughly 1-3 days of non-continuous pumping depending on the frequency. The longer the pump runs, the less power it has.

How do you power a sump pump with a generator?

Start the generator, and while it is running, connect the extension cord to the sump pump plug briefly to make sure the sump pump is working properly. You will know the pump is working because you will hear the water being pumped away from the building and you will see the water begin to drain in the sump pump hole.

What generator do I need to run a sump pump?

Mid-sized generators (3,000-5,000 watts) can be used to simultaneously power a sump pump, refrigerator and other key appliances. A 5-kilowatt portable generator can power a heating system and a few other essentials. Large generators (6,000-9,000 watts) will power key appliances and energize several rooms in a house.

What size generator do I need to run a 1 HP sump pump?

3-4 KW generator

In the case of a 1 HP standard submersible well pump; a 3-4 KW generator is required for the well pump to be able to start, even though 1 KW is the amount of power the pump uses when it is running.