How do I identify my Hayward sand filter?

All pool filters are labeled with an information tag on their tank. This tag includes the name of the manufacturer, model name, the various sizes of the filter in that line of models. The size of your specific unit should be marked or highlighted on this tag.

How long does a Hayward sand filter last?

On average, sand should be replaced every 3-5 years. This may be longer if the pool stays clear, or shorter, if the filter runs all the time. The jagged edges of the sand wear down and become smooth as the sand ages.

How long do sand pool filters last?

Your sand filter can last anywhere from 15 years to 25 years or more if cared for and maintained well. Most of the time, you may need to replace parts like valves and gaskets, but you probably won’t need to replace the whole system for many years.

Where is the model number on my sand filter?

The filter model is usually marked on the manufacturer label by the maker or the installer when it is first put in. If the filter lists the model sizes but no mark is made, you can use the filter’s dimensions to narrow down your possibilities.

What size is my pool sand filter?

Another rule of thumb I have for pool filter size is to look at the swimming pool size in gallons. If you’ve never calculated this before, take some measurements. The formula is Length x Width x Average Depth x 7.5, for rectangular pools. For oval pools, change the multiplier from 7.5 to 5.9.

How often should I backwash sand filter?

“How often should I backwash my sand filter”? Ensure you do it if there’s an algae outbreak or after a significant storm. A DE( diatomaceous earth)filter system needs cleaning six or more times each year. If you have a sand filter, backwash it every month and tear it down twice every year.

How do I know what model Hayward 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 do I know which pool filter I need?

The filter flow rate must be rated at least the same GPM as your pump, or higher. With pool filters, it’s best to err on the larger size so it can handle the power of your pump. A helpful rule of thumb is to choose a filter with at least 1 square foot per 10,000 gallons pool capacity.

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.