How do I know what size my sand filter is? √(F x 3.05) = radius of filterin inches. For example if the flow is 60 gpm at 20 feet of head. √(60 x 3.05) = 13.5 inches radius or about 27 inches diameter.
How do you calculate sand filter size?
Also, what size is my sand filter? To come up with this flow rate first divide your calculated gallons by 8 for Gallons Per Hour (GPH). Then divide that number by 60 to get Gallons Per Minute (GPM). For our example of 20,000 gallons that's: 20,000 / 8 hours or 2,500 GPH divided by 60 mins/hour or 42 GPM.
How do I know what size pool filter I Need?
The equation used in calculating filter sizes is: 1 Pool capacity in gallons divided by the desired turnover rate in hours. 2 This will give you the minimum flow needed in gal/m (Gallons per minute). 3 Divide this number by 60 to get the gal/m. 4 Find a pump that meets the gal/m you just calculated.
What type of sand should I add to my filter?
They are different types of sands, and you should ensure that you add the right one for your filter. Silica sand: It is mined and helps to trap particulates. Glass sand: It is made of recycled glass and can help to trap manganese and iron particles. Zeolite sand: It is made of volcanic rock minerals and helps to trap chloramines.
What size sand filter for a 1 hp pump?
The diameter is normally the controlling measurement for sand filters. The 16" might be big enough, but you have that 1 hp pump so it'd likely be too much flow for that filter. If we were close enough together, I'd give you my old 24" filter and 1 hp pump.
What size is my sand filter?
First divide your pool's volume (in gallons) by 8, this will give you gallons per hour. Then divide that number by 60, because there are 60 minutes in an hour. The average pool is about 20,000 gallons which means that 20,000 ÷ 8 = 2,500 GPH (gallons per hour), and 42 GPM (gallons per minute).
How do I know the size of my pool filter?
The equation used in calculating filter sizes is:Pool capacity in gallons divided by the desired turnover rate in hours.This will give you the minimum flow needed in gal/m (Gallons per minute).Divide this number by 60 to get the gal/m.Find a pump that meets the gal/m you just calculated.
Where is the model number on a sand filter?
0:010:26How to Find Your Model Number on Intex Sand Filter Pumps - YouTubeYouTubeStart of suggested clipEnd of suggested clipNumber two model numbers will be needed first locate the four to six digit model number printed onMoreNumber two model numbers will be needed first locate the four to six digit model number printed on the specification label of the product.
How do I know what size filter cartridge I need?
To identify your Filter Cartridge you need to do the following:Measure the Outside Diameter of the End Cap. Use exact measurement (+ or - 1/32")Measure Cartridge Length. ... Measure Top Inside Diameter. ... Measure Bottom Inside Diameter. ... Identify the correct Top and Bottom type.
What size sand filter do I need for a 15000 gallon pool?
For instance, a 16” sand filtered system has a 1.55″ sq. ft filtered area, making it ideal for a 15,000- gallon pool.
Can a sand filter be too big?
No. The reason being is that there is no true “minimum flow rate” of a filter. The tank may take longer to fill up if we have a ½ HP pump on a 800 pound commercial sand tank but the filter will still scrub the water to the same standard.
How do I know what Hayward sand filter I have?
Sand filters are usually measured around the circumference, cartridge filters are usually measured by height or element size. +1 ! And, go to the Hayward website and see if there's one that it looks like.
How do I know what size my Hayward pool filter is?
0:191:07How to figure out which filter you need for a Hayward Pool Cartridge filterYouTubeStart of suggested clipEnd of suggested clipNumbers there's a c90 a c1200. And a c1750. If you see it's been punched that's your model mine'sMoreNumbers there's a c90 a c1200. And a c1750. If you see it's been punched that's your model mine's the c1750. Which is the tallest one which is 28 inches high. And it sets right down on there.
How do I know what model Hayward pool pump I have?
Luckily, most motor labels come with two searchable model numbers. Hayward labels (pictured) normally have a layout of the Motor Manufacturer model number listed at the upper left and Hayward's proprietary motor model number normally listed at the bottom left.
How big of a sand pump do I need?
For round above ground pools up to 24 ft. ( pools with less than 15,300 gallons) use a 1 HP pump. For round above ground pools over 24 ft. (pools with more than 15.300 gallons) use a 1.5 HP pump.
What do the numbers on a pool filter mean?
Once you turn on your pool pump, that number on your gauge is your new baseline pressure. And after you clean it out for the first time—meaning you backwash your sand or D.E. filter, or rinse down your cartridge filter with cleaner—write down that PSI number, too.
What size filter do you need for a 24 ft round pool?
8' to 15' Round: 14-Inch Tank & Up. 15' to 24' Round: 16-Inch Tank & Up.
What is a Sand Filter?
A sand filter is a type of pool filter that uses special sand as a natural filtering agent. The sand inside the filter catches debris and other small particulates as the pool water passes through the filter. The filter then sends that clean water back into the pool.
How to Determine Your Sand Filter Size
So, as we said before, you need a sand filter with about 1 square foot of filtered area per 10,000 gallons of pool water. But what does that really mean? Let’s give an example: a sand filter that is 16” in diameter has 1.55 square feet of filtered area, so it is best suited for a 15,500-gallon pool.
Choose Your Filter System
In this case, you already know you are using a sand filter system. So, will simply move on to the last step!
Related Questions
Sand filters are low maintenance but will require occasional cleaning. You will have to check the reading on your pressure gauge and do a backwash cleaning once the pressure has increased by 8 to 10 pounds. This will clear any excess dirt and debris out of the sand and prevent clogs.
Final Thoughts
When determining the right size sand filter you need for your above ground pool, it is most important to consider the size and shape of the pool itself and how that correlates with the size of the sand filter.
What is a pool sand filter?
What is Pool Sand Filter? It is a type of pool filter that uses sand to trap algae, bacteria, dead bugs, and other contaminants. Sand is an excellent filtration media that is often used in different applications like septic systems, wastewater treatment, and treating drinking water.
Why is it important to use sand in a filter?
It is vital to use the ideal amount of sand to ensure that your filter works effectively. Too much or too little sand can negatively affect the performance of your filter and compromise your facility’s health. There are several ways you can figure out how much sand to add to your filter.
How much space should I leave between the top of my sand tank and the bottom of my sandbox
If you can not find the manual or access the internet, I would recommend you play it safe by following the rule of the thumb. It states you leave about 6-inch of space between the top of the tank and the top of the sand.
What type of sand is used for filtering?
They are different types of sands, and you should ensure that you add the right one for your filter. They include: Silica sand: It is mined and helps to trap particulates. Glass sand: It is made of recycled glass and can help to trap manganese and iron particles.
Can you replace sand in a pool filter?
Adding or replacing the sand in a swimming pool sand filter is a natural process. However, many people go wrong when figuring out how full their sand filters should be or how much sand to add to the filter tank.
Can you backwash a filter with sand?
Excessive sand in your filter can make backwash and rinsing to be ineffective. Well, this article can help you figure out the type and amount of sand you should add to your filter. It is a guide that can work for most products on the market today, but I would recommend you follow the manufacturer’s instructions.
