What Size Sand Filter For 14000 Gallon Pool

Pool Filter Sizing

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Pool filter sizing
Practice you need a new puddle filter? This article will assistance yous to choose the correct size of filter for your pool. The first thing to know when it comes to puddle filter sizing is that in that location are three different kinds of filters that yous can utilise on an inground pool. Above ground pools tin can also use any of these iii kinds of puddle filters, plus some very small above ground pools likewise take the option of using a very small paper way filter like you might find in a hot tub. The three types of inground pool filter are:

Cartridge filters

Sand filters

DE filters (diatomaceous earth)

There is no "best pool filter" for every swimming pool. Each filter has their advantages and disadvantages and y'all demand to make up one's mind which is the best fit for your needs. Once you have determined which filter mode you want then you can accurately determine what size (and brand / model) is going to match upwards well to the size and demands of your pool. Before starting with filter sizing calculations yous offset need to learn about the potential filtering abilities of each style of filter. The particulate size that each filter can remove from the water is the kickoff consideration.

DE Filters one - 3 Microns - Diatomaceous earth filters are used heavily in some areas of North America while other areas take most no DE filters at all. DE filters take the ability to remove the finest particulate from the water. DE filters can filter droppings between one to three microns in size.

Cartridge Filters 5 - fifteen Microns - Cartridge filters are the adjacent best pool filter style for removing fine particulate however even under ideal circumstances they are not every bit effective at removing fine material from the water besides as a DE filter.

Sand Filters - 15 - xxx Microns - Sand filters are the oldest blazon of pool filter and the most unremarkably used on residential pools. Sand filters are able to remove droppings down to 15 to 30 microns in size which makes them much less effective than DE or cartridge filters.

So how of import is filter particulate size for your puddle filter? Well, considering that sand filters are the least effective at removing pocket-sized debris and yet are still the most popular pool filters this should tell you lot a lot about what "the best puddle filter" is for your pool. The truth is that any of these pool filters easily accept the power to keep your water clean and clear. A sand filter and a DE filter will both be able to go on water articulate if they are sized properly for your pool, and during the day you would not be able to notice much of a difference with the h2o...if at all. At dark however, with the lights on in the pool, a DE filter would be more than effective at removing fine particulate that yous tin can see floating around in the illuminated h2o at dark. And then is it important to have the cleanest, clearest h2o in your pool that is possible, or would you prefer the most cost effective option that will keep your h2o clear and swim-able? The truth is that the best pool filter is not the i that removes the most droppings. Sure this is important, but the maintenance schedule for each filter type is probable even more important than filtering particulate size.

Pool Filter Maintenance

pool filter maintenance A very important office of the procedure of choosing the best filter for your puddle is to sympathise the differences betwixt each kind of filter and then that you can pick the one that suits your needs the all-time. Once you accept considered the pros and cons to the iii types of filters you will be able to make an informed decision as to which y'all want.

Sand Filter Maintenance - Sand filters require "back washing" as the only real maintenance. This is a five minute long procedure that must be completed every week to ii weeks depending on your pool system. This process simply reverses the direction that the water is going through your filter and sends the resulting water abroad through a "waste line" fastened to your filter. This eliminates the aggregating of debris from where water usually offset enters the filter tank. Without this process your pool pressure would climb steadily and eventually water would non exist able to pass through the filter. While this process does non take very long, it does require some effort and it does require to be done on a regular ground. Information technology besides requires that you regularly pump off some water in your pool and then y'all would need to supervene upon it with fresh fill water. If you live in an area with drought or water shortage atmospheric condition, then this lonely would be a proficient reason to avoid this filter type. As well, if yous have a common salt water pool and alive in an surface area which does not allow for draining salt pools to the street, and then back washing might exist a problem for you. If you lot want the cheapest pool filter possible that will concluding a very long time as well as go along the water make clean and clear in your pool, plus you don't mind a five infinitesimal procedure every few weeks, then a sand filter might be but what you are looking for. Other than irresolute the sand every vii to 10 years at that place is not much else to caring for sand filters.

Cartridge Filter Maintenance - Cartridge filters require less regular interaction from you, the pool owner, than whatsoever other type of filter. While it does non take the small particulate power of a DE filter, a cartridge filter is all the same around three times ameliorate than a sand filter...but around iii times as much money as one also. If yous tin afford a cartridge filter, and you can also afford to replace the rather expensive cartridges every three to five years or then (at all-time), then a cartridge filter is considered by many world grade pool builders to be the best pool filter overall. A DE filter can clean finer debris from the water, marginally, but a cartridge filter can frequently go an entire pond season (half-dozen months) without needing to take the cartridges cleaned. Most cartridge filters simply demand to take the filters cleaned once every six months of utilise or so (regionally, some areas in the U.s.a. use modest filter cartridges and clean them much more oftentimes). Pools with a lot of debris and leaves in them might require more filter cleanings but this will nonetheless exist less overall piece of work than back washing a sand filter or periodically charging a DE filter. Cartridge filters also have a vastly superior flow efficiency than sand filters which allows them to exist paired with larger pumps and much college flow volumes than what a sand filter can arrange. This makes cartridge filters a much more efficient pick than sand filters and more than suitable for the powerful variable speed pumps that have recently started to be available on the residential pool market place.

DE Filter Maintenance - Diatomaceous earth pool filters are able to filter the finest particulate size from the water of any of the three types of puddle filters. For many people this factor alone and then answers the question of which is the all-time pool filter. It is nevertheless as well worth considering that DE filters crave the nearly fourth dimension spent on maintenance in order to continually monitor their pressure, charge them with DE, as well as periodically strip them apart to clean the DE grids. DE filters require regular dorsum washing like a sand filter, simply they too require yous to periodically open the filter and clean the internals merely similar a cartridge filter. Experienced puddle technicians will tell yous that stripping a DE filter does non take long, and it does not need to, only the average pool owner will accept much longer to perform the same task than someone who does it for a living. Yous may take heard nearly some people who eat DE for health benefits. It is important to differentiate between food grade amorphous DE, and pool filtering grade crystalline DE. Crystalline DE every bit used in pool filters contains up to lxx% crystalline silica and tin be very dangerous to work with. DE filters crave regular charging with DE to keep them operating properly so if you would prefer to avoid storing and using crystalline DE so that is a good reason to cull a cartridge or a sand filter. These reasons are why DE filters are less popular than sand or cartridge filters despite being able to filter finer material from the water.

The corporeality of filter maintenance that you lot demand to do volition depend on the unique weather that your pool is exposed to. If your pool gets a lot of apply, and the people who use it wear lots of sunscreen and makeup and hair products, plus yous have a lot of trees (and leaves) on your holding near the pool, then y'all will accept a more demanding filtering requirement than someone with no trees, whose pool does non get used very much. In the case for all filters, you know information technology is time to clean the filter when the pressure of the system goes up seven PSI in a higher place the clean operational pressure of the system. Yous tin can read more about why keeping your pool force per unit area down really saves you a substantial amount of money in this article about how to make your pool more energy efficient.

How To Choose The Correct Size Filter

If yous want to know how to choose the right size filter for your pool you need to know which of the three filter types you lot want. The next thing you need to know is the volume of your pool. This information volition help you to make up one's mind how much water your filter needs to exist able to handle each twenty-four hours. This is where the subject of "water turnover" comes into play. A turnover of h2o in your pool refers to the unabridged volume of your pool passing through the filtration system. For this instance let's assume a pool is x,000 gallons. Ane turnover of this pool would be 10,000 gallons, two turnovers would be twenty,000 gallons and three turnovers would be 30,000 gallons and so on.

The reason why turnovers are of import is because your pool h2o needs to exist filtered every day to keep the h2o clear and assist the chemicals to keep the h2o safe. The problem is that y'all can not filter all of the pool water in order...some of the h2o in the pool will get filtered twice while some will non become filtered at all. There is a mathematical calculation behind this which reveals how much you demand to filter the water in your pool in order to effectively go all of information technology through the filter at least once:

1 Turnover = 63% of water volume

Second Turnover = 86% of water volume

Tertiary Turnover = 95% of water volume

Quaternary Turnover = 98% of water volume

It is generally accustomed that three turnovers per mean solar day effectively "filters all" of your pool h2o. This means that in order to make sure you lot filter all of your water every day you should be sending three times the volume of your pool through the filter every 24 hours. More filtering would be better, simply just marginally and so, where as less filtering volition go out a relatively large amount of your water each day unfiltered. So what does this hateful? Will your water turn green if you only filter your puddle volume twice every day? No, probably non. Puddle owners tend to run their system much less than three turnovers per day, and largely these pools are "fine". The less you filter the pool h2o the more you are relying on chemicals to clean the pool. Yous can try to get away with less filtering only this will have a net outcome of increasing the chlorine that you need to use, which in turn will likewise increase the amount of reactionary chemical adjustments that your pool needs in general. So you can filter your water less than three times every 24-hour interval, all the same this is less than recommended by industry health and safe standards.

Example puddle - If a puddle has a book of ten,000 gallons then you should buy a filter that can handle up to thirty,000 gallons every 24 hours. 30,000 divided by 24 gives you 1250 gallons required per hour. 1250 divided by 60 gives you twenty.83 gallons per minute of flow. In this example a ten,000 gallon pool would demand a filter capable of filtering upwardly to 21 gallons per infinitesimal. This assumes the pump is running 24 hours per day. If you want to run your pump less than this only triple the book of your pool, and divide by the number of hours that you want to run your pump for.

Pool filters all have a maximum designed flow charge per unit. This is the maximum water menstruum they can handle nether normal weather condition. In one case you know how many gallons per hour you need your filter to handle you tin can then compare it to the maximum designed flow rate. You tin can have less flow in a filter and that is not a problem. In fact slower water filters meliorate and more than efficiently in all three of the filter styles. If you need 21 gallons per minute adequacy then just choose any filter that has a higher maximum designed flow rate than 21 GPM. There is null wrong with a filter that has a maximum designed flow rate of 80 GPM being used for a puddle that needs but 21 GPM, but you never desire to exceed the maximum designed flow charge per unit for your filter.

Matching The Pump & Filter Together

You lot at present know that you need to filter three times the book of your puddle every 24 hours, equally well as how to convert this number to a gallons per minute number. Y'all also know that you need to cheque the maximum designed period rate for your filter to make certain that your filter can handle the GPM that you need. There are 2 more considerations that you lot need to cistron in before you lot can determine on a filter model. You lot need to know how much water your pump tin move (in GPM) too equally the size of pipe that your pool is made out of. In full all of this data will get you shut to finding the best filter for your pool.

Pump Flow - At that place are a few different reasons why you might need to know how much h2o your pump moves through the organization. This will completely depend on your unique state of affairs. A single speed pump for example, which virtually pools still use for the primary filter pump, only has 1 speed and this speed tends to exist a lot of water. If you lot accept a unmarried speed pump you need to know how much h2o the pump volition move to make sure this is not more the maximum designed menses rate for the filter you are considering. If you have a variable speed pump, like y'all should, then exceeding the maximum designed flow charge per unit is bad, simply you as well have the ability to run your pump at lower and safer speeds. A larger concern with a variable speed pump is the minimum flow charge per unit for the filter. Not all filters have a minimum menstruation rate requirement...just some do. Make sure to double check this specification with the filter y'all are looking at.

Pipe Size - The other consideration is the pipe size that your plumbing system is fabricated from. Many pools have 1.five" pipe which is barely acceptable for modern swimming pools. In reality the next all-time 2" size is still leaving a lot of room on the table for increased efficiency. If yous have i.5" pipe this means water needs to travel faster through the pipe which means greater turbulence in the line and resistance to catamenia. ane.5" piping has a soft limit of 44 GPM across which at that place is a logarithmic efficiency loss that prevents you from moving more water even with a larger pump. If you need more than 44 GPM and yous have one.v" plumbing lines then your organisation was poorly designed and you should expect at upgrading pipe size to 2" or larger on the entire pool if possible. Unless you upgrade the unabridged plumbing system size it will always be bottle necked by the small diameter pipe y'all practise not upgrade. Information technology is worth noting that the greatest concentration of fittings and period restrictions in a pool are located on the equipment pad. If yous can upgrade the equipment pad to 2" pipe this will improve the flow efficiency of the pool arrangement every bit a whole even if yous however have smaller pipe restrictions underground.

All of this information allows you to understand what your pool filtration schedule should be, and how close you can get your pool to this schedule. If you choose a filter that can handle three times the pool book daily, also as have a maximum designed flow charge per unit that is greater than your expected system flow rate, you can cull a adept filter. The pipage size and menstruation rate calculations helps you to brand sure that your pool system is designed correctly (many are not, specially older pools) and that your filter can handle the bodily flow that your pump creates. If y'all follow these steps you will get a suitable filter for your puddle and it should terminal for decades before yous need to think about getting another ane.

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