filter grids. Broken or Bad Lateral When your sand filter has a broken or bad lateral you will usually have sand returning back into the pool. Ideal for variable or multi-speed pool pumps, it's easy quick to install, easy to read, and requires no calibration. Additionally, the design maximizes run times between cleanings saving you time and effort! Changing sand can be done by most home owners, but it isn't especially fun. 2. However, if your sand filter has just an inlet pressure gauge, a rise in pressure of 8 to 10 psi indicates that it is time for a cleaning. The maintenance of the pool filter is as important as any other equipment in your pool. Pool filter media is just a fancy term for the stuff inside your pool filter tank – the material that traps the dirt. Step Nine: After all the sand has been removed reach in the filter and fold the laterals up into a 90 degree and remove the lateral assembly. To remove the old sand from your swimming pool filter, you will need to open the filter:; Filters with the multiport valve mounted on top will generally require disconnecting the plumbing running to the valve. I recommend opening up a sand filter, cleaning out any debris, and resettling the sand bed every two or three years. There is no need for backwashing, cartridge filters are easily removed and cleaned or just replaced. In the example, you can see that the 26″ tank requires 350 lbs of sand. The First Step in Changing Your Sand Is to Remove the Old Sand . The actual replacing of the lateral is like screwing in a light bulb, it takes about 10 seconds. Here are the signs to identify the right time for pool filter change: When There’s a Spike in PSI. Also remember that there are different tipes of sand filters on the market and top mount filters will definitely be a bit more difficult to clean. Whether you have a cartridge, sand, or DE filter, you should follow a proper maintenance schedule to keep it in the best shape. pool filter. Below is a screenshot of the manual for the Pentair Sand Dollar and Cristal-Flo II Sand Filters. These filters reduce energy cost by the reduced pressure required to operate. Replacement and maintenance are easier compared to a sand filter. We have been in the swimming pool industry for more than 20 years and will be able to assist you in every way. If you suspect that your pool filter is faulty, or the filter media needs replacing, give Swimart a call on 1300 991 104 or pop into your local Swimart pool and spa shop. Use the Shop Vac or a bucket to remove the old sand from your filter. replace laterals as necessary to avoid sand from entering your pool. Step Ten: inspect the laterals for any broken pieces. Step Eleven: This post will tell you how to change your pool filter sand, cartridge or D.E. The owner’s manual for your filter will contain all the information you need to replace your sand. Now you know that I’m speaking of pool filter sand, filter cartridges, or grids – if you have a D.E. Cartridge Filter Media: Pool cartridge filters clean down to the 10-15 micron range. However, if the sand becomes clumped and lumpy and the clumps are not easily broken up it needs to be changed in any case. Good luck with your next sand change. If your sand filter has both an "inlet pressure gauge" and an "outlet pressure gauge," a pressure differential of 16 and 20 psi means it is time to clean your filter. You'll probably need to remove all of the pool filter media and replace the lateral. Our swimming pool sand filters feature a special internal design that maintains the sand bed level and ensures even water flow for the most efficient filtration possible. Cartridge or D.E fancy term for the Pentair sand Dollar and Cristal-Flo II sand filters usually... 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