Where is the model number on Hayward sand filter?
Often these numbers appear on product labels with spaces or parentheses. Model number is found on the dataplate located on the bottom right of the electrical cover on Hayward Heat Pro units.
How many sq ft is my pool filter?
For circular pools, multiply the diameter times the diameter times the average depth times 5.9. For oval pools, multiply the long diameter times the short diameter times the average depth times 5.9. For rectangular pools, multiply the length times the width times the average depth time 7.5.
What happens if you run a DE filter without DE?
Do not operate your filter pump without having the D.E. powder coating the grids, or you will see the filter pressure rise very quickly, and if left in this manner the grids can collapse or the fabric can become clogged or damaged. As the pressure gauge on a D.E. filter increases, flow rate decreases.
How often should I change the DE in my pool filter?
Diatomaceous Earth (D.E.) Filter The D.E. needs to be replenished once the filter is turned back on. Every three months the filter should be taken apart, the grids should be hosed off, and visually inspected for any rips or tears that will cause D.E. to blow back into the pool.
How often should you clean DE filter grids?
You should clean your DE filter at least once every month or whenever you’re pounds per square inch is 8 to 10 pounds above the normal starting pressure. Cleaning your DE Filter involves three basic steps: Backwashing, Cleaning the manifold and grid and adding new DE. The first step in cleaning your DE is to backwash.
How do I identify my Hayward pool filter?
Filter’s Information Tag The model number of your specific unit should be marked. The label should also list a serial number. If the only thing legible on the label is the serial number, you can contact the manufacturer to have them identify your filter.
How do I tell how old my Hayward pool pump is?
The 5th and 6th digits of the serial number of a Hayward heat pump pool heater are the year of manufacture, and the next two are the month. So the example shown below was produced in August, 2017. This serial number system has been in effect since May, 2010.
How do I know what size pool filter I need?
Filter Size to Pool Size 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.