The Spider Gasket. . Are you seeing dirt and debris pass through your returns while you’re vacuuming the pool? Pool Liners i have a 1.5 pump and sand filter, when i run the pump for an hour or more and turn the pump off i get air that blows back through my skimmer and sometimes blows the basket right out . My sand filter is less than a year old and I find some sand in the backwash and was wondering if it was normal for any sand to come out in the backwash. I don't even recall the website that I purchased it from so I don't have any way to return it. A break in any of these pipes will leak (and not suck air) and you will lose water when the filter is running. The pipes from the pump to the filter and from the filter back to the pool contain water at pressure being pushed back into the pool. I have several comments to make based on the information you have provided. check out the. One of the more popular swimming pool filters is the diatomaceous earth (DE) filter but they can also be the most challenging especially when it starts blowing DE back into the swimming pool. No. Hi, If you have sand blowing into your pool after backwashing, you should; before changing the multiport dial to the Filter position, right after Backwashing, it should be set to the Rinse position first, run for a few minutes, then to the Filter position. Swimming pool.. or camper? Pool Installation, AGP Help Center Pool companies that unwittingly advice you that pool filter sand wears out and becomes rounded - is a half truth. All off the laterals are on and in good shape. To keep an eye on the pressure, every pool filter has a pressure gauge. Pool Parts The grains of pool filter sand, in the the minority of cases, become "rounded" due to fat build up around the grains, which is the pool owners fault. When the water gets to the bottom, it reaches the lateral array (starburst), which you can think of as a screen or sieve that allows the water to get back to the pool while keeping the sand in place. Re: For those of you with sand blowing back into the pool.... All you have to do is turn off your shutoff valves (this would be one of the many reasons to have installed shutoff valves), and your pump and filter will be completely isolated from the pool, allowing you to perform a complete teardown of the equipment if need be. I have no idea of what the capacity is for this filter as far as how many pounds of sand so as I mentioned I put in approximately 125lbs which was not full. Pool Supplies, General Pool Everything ElseAbove Ground Pool, Turns out, there was a hole in the return pipe where the laterals hook in to it. Understanding Your Pool Filter Pressure Gauge. not sure if thats the real name of the stuff or not but it is the white stuff i put in the skimmer to attach to the filter fingers . Pool maintenance is a necessary evil if you want to lounge in clean, cool water on a sweltering summer day. Overlap Liners It is the symptom of a problem – one that could be a minor or major fix. The water passes through these laterals, which block the sand from entering the water. A pool pump typically runs up to eight hours per day. Why is my Hayward pool filter blowing its top off. I did see weeping from one of my return pvc pipe fittings and planned on fixing that tomorrow with some added teflon tape. You need … You also mentioned gurgling. One of my big concerns is matching a 1 1/2 HP pump with only 125 lbs of media. Expandable Liners Left unaddressed it will cause other problems as well, and those problems could have minor or major impact. My only other suggestion would be to add a second return and see if that helps the flow of water. A leaking sand filter can happen if the filter was not fitted correctly. A break in the underground pipes will also leak when the filter is switched off. The sand filter uses a multiport valve to direct the water through the filter or out to backwash. Pool filter pumps are designed to suck in pool water on the suction side and push out filtered pool water on the return side. Beaded Liners As sand breaks down, it becomes finer and can pass through the filter. The sand contained in the filter strains the impurities from the water as the water passes through the sand. After I vacuum the pool I backwash I lose sand then I put on rinse to level the sand for about 30 sec. If you pull too fast or … Private Counsel The pool filter pressure gauge is one of your most valuable pieces of equipment. Filter Sand at the Bottom of Your Pool If you see sand at the bottom of your pool, it could mean the sand is too small. Once this is done the sand should stop blowing back into the pool. But none of this can happen without water pressure. Inside the multi-port valve on DE and sand filters, you will find this gasket … With just one return the pressure backs up in the system causing other problems. How? Any way to make this 1.5hp pump work? Leaking Pool Filter. There is sand at the bottom of my above ground pool that keeps coming back. The sand filter laterals are a network of tubes that extend from a central PVC core and separate the sand and dirt from the water. Save money, clarify pool water, and keep your family safe from dangerous water-borne illnesses by changing pool filter sand yourself, quickly and easily. I am clueless about tearing down the filter.. and what to look for inside. Is it a BIG job? The swimming pool filter is turned to the rinse setting immediately after running the backwash cycle for 3 to 5 minutes. If the filter has a multi port valve there is a gasket that is prone to wearing out and needing replaced. I have an above ground pool with a sand filter. With a gentle twisting motion, lift the valve off the pipe inside the tank. Most air leaks will suck air with the system running and leak water when the pump is off. Took a long time for it to prime and once it did it was blowing sand into the pool. Patched that hole and viola! The sand blowing back into your pool could be caused by possibly to much sand, possibly a tear in one of the laterals, if the filter has them, or most likely a worn out spider gasket. Oval Pools, Swimming Pool Contractors My E-books and Kindle Books, Pool Installation This one’s even easier…it is not safe to repair a cracked tank. There may or may not be sand in the pool as I don't know if I have dirt or sand … Knowing when to backwash a sand filter is easy. Are there any pics and/or instructions for filter repairs and maintenance. Using the multiport valve Rinse setting for 20 seconds will fix that problem. When backwashing the filter, I turn off the pump, turn the dial to backwash and turn the pump on low. A pool pump suction side leak means that air is being sucked into the pool-to-pump water lines, usually near the pump itself. In this video we'll tell you why that might be happening. Simply click here to return to Above Ground Pool Filters. If you have a sand filter the laterals in it may be starting to show signs of wear these wil blow sand from the sand filter into the pool when they wear out. Oval 12.5K gal AGP; Hayward 19" sand filter; Pentair Dyn 1 HP 2sp pump on timer, By greenwich3 in forum Pool Chemicals & Pool Water Problems, By confusedpool in forum Pool Equipment & Operations, By markginger in forum Pool Equipment & Operations, By webfeet in forum Pool Equipment & Operations, By TR in forum Pool Equipment & Operations. Pool Base POOL FILTER IS BLOWING DIRT BACK INTO THE POOL. Pressure produced by the pump keeps water flowing through the filter. Awning Contractors Both valves work the same way. Your filter removes tiny debris from the pool water, keeping it consistently clear. “Clear water ,ph ,chlorine level good. What causes this? The sand filter tank is round or egg shaped. After backwashing, it is normal for a small amount of dust to blow into the pool. The particles get blown deeper into the media bed. Got everything hooked up today, put 2 1/2 fifty lb bags of filter sand in, backwashed and rinsed the sand, and then set it to filter. is this because i used to much earth? my pool jets are blowing out cloudy white water into the slightly green/blue pool? Pool QuestionsWith Answers when i look at the pressure on the sand filter it reads1.5psi . My last consideration would be the number of returns you have. The multi port switch is brand new and has a brand new gasket. So it continues. This is an easy cleaning method that simply reverses the flow of water back through the sand filter, flushing debris out to waste. I have an old Jacuzzi sand filter (17") and a brand new Hayward lx pro pump (1 1/2 hp) hooked up to my 24' round agp. The sand in your filter might be too fine and is passing through your filter and into the pool. As a result, your pool water turns cloudy, and it makes you worried. Or, too much sand may be in the filter, causing it to flow into the pool. Also, it was surging. Then you might know something is broken or blockage. The filters typically are filled with sand, diatomaceous earth or zeolite, which can remove fine particles and chlorine odors. It's easy to do. Dealing with Stains & Metals, . Sometimes you see it blowing out sand into the pool. Lately when I backwash my above ground pool, the filter blows out sand into the water. 20 silica sand,.45 to.55 mm size, is required in a Hayward filter. The sand in your filter might be old and needs to be replaced. My favorite would be a two speed pump where you could filter with 3/4 and do you cleaning chores with 1 1/2 HP. https://www.hunker.com/13418011/why-is-sand-blowing-out-of-a-pool-filter How? This has not been a pleasant experience (recently installed the pool). DE filters filter down to the smallest micron value which means they are the best at keeping the pool the cleanest. Common Causes of Air in Your Pool’s Pump & Filter System Excess air in your pool’s pump and filter is much more than just a nuisance. We have changed all the sand and it was running fine for 1 week - Answered by a verified Pool and Spa Expert We use cookies to give you the best possible experience on our website. Simply click here to return to. Pool Construction, Equipment, Operations, Seasonal Care (P), http://www.sta-ritepool.com/pdf/S260EN(6-3-03).pdf, Pool Water: Treatment, Testing & Problems (P), Testing and Adjusting Pool Water Chemistry, Using Chlorine and Chlorinating Chemicals, Salt Generators (SWCG) & other Chlorine Feeders. For sand filters, a small amount of silty dirt may pass through the filter all the time, and be considered normal. Swimming pool.. or camper? A better match would be a 3/4 HP. 1 1/2 HP performs much better with two returns. Is the pump supposed to be on during the backwash and rinse cycle? 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