QA

Quick Answer: What Size Sump Pump Do I Need For My Basement

For most average-sized homes in areas with average water tables, a 1/3 HP sump pump should be sufficient. Typically, 1/3 HP pumps can handle 7′ – 10′ vertical lifts from the sump pit if they have one 90-degree elbow and a horizontal pipe run between 3 feet and 25 feet.

Do I need a 1/3 or 1/2 HP sump pump?

There is no “correct” size. The horsepower requirement for a house is determined by the area of drainage connected to the sump, the depth to groundwater, the depth of the basement and many other factors. A 1/3 horsepower (hp) pump is satisfactory for most houses, but a 1/2 hp pump doesn’t cost that much more.

How do I know what size sump pump I need?

Multiply the number of inches that the water rose in a minute by 60, in order to estimate the volume of water that would come into your pit during an hour of steady rain. Multiply this number by a “safety factor” of 1.5 to figure out the pumping capacity you need.

What is the difference between a 1/3 and 1/2 HP sump pump?

If water is higher than usual, a 1/3 HP can handle a higher vertical lift when discharging water. A 1/2 HP sump pump can handle 7 to 10 feet vertical lift off the sump pump, a 90-degree elbow and a horizontal pipe running between 3 and 25 feet.

Can a sump pump be too powerful?

You don’t want a pump that is either too small or too powerful. If the pump is too small, it won’t be able to keep up with water flowing into the basin. If the pump is too powerful, it will “short cycle.” This means the pump will start and stop frequently, which can cause premature pump failure.

What is the difference between 1/2 hp and 3/4 hp water pump?

Generally, ½ hp pumps have 10 GPM, ideal for average houses. While ¾ hp pumps can go as high as 13 GPM. If you need a large supply of water, going with a ¾ hp pump is the way to go.

What is bigger 1/3 hp or 1/4 HP?

0.3333 is greater than 0.25 which also means that 1/3 is greater than 1/4.

How far can a 1/3 HP sump pump push water?

1/3 HP Submersible Sump Pumps For most average-sized homes in areas with average water tables, a 1/3 HP sump pump should be sufficient. Typically, 1/3 HP pumps can handle 7′ – 10′ vertical lifts from the sump pit if they have one 90-degree elbow and a horizontal pipe run between 3 feet and 25 feet.

How big should my sump be?

What Should Be The Size of Your Sump. At a minimum, your sump should be 20% of your tank. If you have a 75 gallon tank, then your sump should be at least 15 gallon. But in reality, you should go for the biggest size that fits in your stand (remember, more water volume, more space for media, etc).

How many gallons of water does a sump pump discharge?

The average homeowner sump pump is between 1/3 and 1/2 horsepower. The average discharge rate is between 2500 to 3200 gallons per hour (gph) or 42 to 53 gallons per minute (gpm).

What is a good sump pump to buy?

Best Sump Pumps of 2021 Most Compact: Superior Pump Store 1/4-Horsepower Utility Pump. Best Submersible Pump: Zoeller M53 Mighty-Mate Sump Pump. Best Power: Wayne Submersible Cast-Iron and Stainless-Steel Sump Pump. Best Battery Backup: Wayne Upgraded Combination Battery Back-Up Sump Pump.

How do I choose a submersible well pump?

Motor selection is based upon horsepower required, pump RPM, thrust load, well diameter, and power supply. Also, see comments under WELL SIZE and WATER TEMPERATURE. Selecting the proper overload protection is one of the most important factors in obtaining a successful submersible installation.

What return pump do I need?

Calculate Your Recommended Flow Rate For reef aquariums, the general rule among hobbyists is a turnover/flow rate of 5 to 10 times the tank volume per hour. For example, a return pump for a 50-gallon tank would equal a flow rate of 250-500 GPH (at the point of returning to the display tank).

Can a sump pump get overwhelmed?

1. Overwhelmed Sump Pump. Sometimes a single sump pump just isn’t enough to handle a wet basement “event.” The pump might not be reliable enough or powerful enough to handle the volume of water pouring in, especially during heavy rains.

Why does my sump pump run so much?

The most common cause of a sump pump system running continuously is when the sump pump float switch is stuck on the “on” position in your sump pit. This will cause it to run even when all water has been removed, which will burn out the pump prematurely.

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 far can a 1/2 HP pump push water?

A two-line jet pump can typically raise water from depths of 30-feet to 80-feet, and at water delivery rates of 4 gpm (gallons per minute) (for a 1/2 hp 2-line jet pump serving an 80 foot deep well) to 16 gpm (for a 1 hp 2-line jet pump serving a 30 foot deep well).

What size of water pump do I need?

Pumps are rated in GPM (gallons per minute). A typical 3- to 4-bedroom home requires 8-12 GPM. When determining your home water needs, add one GPM for every water fixture in your home.

How deep can a 1/2 hp submersible well pump go?

It is 95 feet down and pumps a consistent 11 gallons per minute at 40 psi, which is more than adequate for my needs. Unless you are completely knowledgeable about submersible pump installation, I strongly recommend professional installation.

Is one third more than a quarter?

1 3 > 1 4 Thirds are larger than fourths, so one third is greater than one fourth.

What is bigger 1/6 hp or 1/4 HP?

Converting to Decimal Now that these fractions have been converted to decimal format, we can compare the numbers to get our answer. 0.25 is greater than 0.1667 which also means that 1/4 is greater than 1/6.

Which is bigger 1/2 horsepower or 1/3 hp?

Many plumbers recommend the 1/2 horsepower garbage disposal over the 1/3 hp as it’s typically better constructed and has a little more power. Although, you should keep in mind, this is still a lower powered disposal, and is only suitable for light use.