The one downside of sand filter back washing is that, because water is expelled from the system and sent into waste, is that it…well…wastes water. While this is unavoidable, the key to not overdoing the backwash process and flushing out more water than strictly necessary is to keep a careful eye on the colour and quality of the water in the sight glass.
Sand filter systems operate most efficiently in the middle of the filtration cycle. This is partly due to the positioning, at any given time, of the sand in the filter, and, partly, because of the cyclical build-up of collected dirt and debris in the filter. Finally, make sure you always turn off the pump before you either move or reset the filter valve setting. Reduce the Need to Backwash. Comprehensive Guide to Pool Covers. Make Backwashing Easier. Sold out. Happy swimming :. Name Required We Need This.
Email Required We Need This. Question: We Need This. Click to submit question. That is a great question that I hear frequently. How often do you wash your dishes? You wash them when they need it. A swimming pool filter is the same way. A filter becomes dirty because of a high bather load, weather, foliage around the pool and other variables. Your sand filter has a base layer of pea gravel and is filled approximately two thirds of the way up with a filtering media which could be silica sand, zeolite, or recycled glass.
As water passes through the filter a layer of sediment builds up on the top of the sand bed. Also, they can advise you on whether or not to install a waterfall to your pool. If left on, it is likely to cause permanent damage to your system, which is costly to replace. Stop it immediately after it clears. If you forget some, the filter may leak. Jul 18, Start service today. Facebook Instagram. What Is Backwashing? How Often To Backwash Pool Backwashing is a filter cleaning process through your filter system that reverses the flow of water.
Next, you have to clamp the hose used for backwash to your outlet. For example, a heavy rain washes sediment into the pool or a potted plant tips over into the pool. If the pool has had a heavy bather load for an extended period of time. The amount of tanning oils, sweat, and hair products can clog up a DE filter.
Other than these exceptions you can plan on backwashing monthly. Be sure to check your filter pressure before and after backwashing. If your pressure remains higher than normal your filter may need to be disassembled and cleaned. Click here for more information on filter cleaning.
Now that you have some more information regarding backwashing let's get down to it. Here are the steps to a standard backwash:. Step 1: Turn off pool equipment at the main power switch.
Step 3: Turn equipment back ON. Step 4: Run equipment for approximately 60 seconds the filter will be backwashing during this cycle. If you have a sight glass picture C you will be able to see the dirty water flushing to your sewer. Step 5: Turn equipment OFF. Step 7: Turn equipment ON. Step 8: Repeat Steps two more times, decreasing the amount of backwash time 60 seconds, 30 seconds, 15 seconds. Step 9: Once you have completed the 3-cycle backwash you must add Diatomaceous Earth, also known as DE, back into the filter.
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