How do you change the laterals on a Hayward sand filter?
To replace a broken lateral in your sand filter you will have to remove the Multiport Valve on the top of your filter. If your filter was not installed with union connections, you will have to cut the piping to your filter. When you reinstall the filter after replacing lateral, this would be a good time to add unions.
How long do sand filter laterals 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.
What is a lateral in a sand filter?
The laterals are tubes that look like fingers arranged in a wheel-spoke pattern at the bottom of a central pipe. Each lateral has small holes, like a sieve, that allow water to pass through them while keeping the sand particles out.
How do I know if my sand filters are laterals broken?
Slow sand filter The first sign to know that your filter is bad is it has a slow filter which is evident when your pool becomes cloudy. Your filter can become sluggish and still function properly. The only way to know that there’s a problem with the filter is that it will not be filtering debris.
How tight should pool filter clamp be?
First tighten the nut using a 7/8 in. wrench and then tap around the outside of filter clamp with a rubber mallet (or similar tool) multiple times around the entire clamp to fit the clamp properly. Continue to tighten only until the spring coils touch.
Can you have too much sand in a pool filter?
Too much sand and your filter will likely not run correctly or may break when reassembling. Too little sand and you will have cloudy water no matter how much your filter runs.
Why is sand blowing back in my pool?
If you see it blowing out into the pool, something is broken. The most common problem is a cracked lateral, which is one of the perforated pipes at the bottom of the filter that catches water that has circulated through the sand.
How often should a pool sand filter be changed?
every 3-5 years
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 do I change the laterals on my pool filter?
How to Replace Pool Filter Laterals
- Turn off the electric pool pump and unplug it.
- Unscrew the cap on the bottom of the filter.
- Remove all the pipes and hoses connected to the filters.
- Unscrew the clamp that holds the pump’s valve.
- Remove all the sand on the inside using a wet-dry vacuum or a plastic cup.
Why is my pool filter blowing out sand?
Broken laterals and snapped seals are the most common reasons your filter is blowing sand into your pool water.