Attach the air compressor to the drain opening on your.
Closing inground pool bottom drain.
Make sure to keep the air blowing until the air is visible coming back into the jets of the pool.
Put a plug in the fitting under the water when you see the bubbles blowing at full force.
Now for the main drain.
Before you do anything else clean your pool.
The problem is that they can be very dangerous pieces of equipment in the pool and that many pool owners don t realize it.
Remove all the drain plugs from the filter system.
Lower the water level in the pool approximately 3 to 6 inches below the bottom of the skimmer.
Here are the steps you need to cover when blowing the pool liners.
Lower the water level of the inground swimming pool so the main drain is easily reachable.
Set your multiport valve to recirculate.
The challenge is removing all the water properly from the pool equipment and plumbing as well as winterizing it for the freezing temperatures that are on the way.
But locating them isn t actually the problem with swimming pool main drains.
Blow air through the skimmer lines until just a mist is blowing out or for about 2 3 minutes.
Here s a quick recap of everything.
If you winterize you pool properly in the fall a spring opening will be a snap and you will be the envy of you neighborhood pool owners.
The main drain in your swimming pool is very easy to locate it sits right at the bottom of the pool.
Ensure all pool equipment is turned off.
Shown right is the pvc pipe rig that we thread in to blow water from secondary skimmer pipes.
After vacuuming you can either test the pool water yourself with a test kit or take a water sample.
Drain the water completely during colder months.
If you have a main drain just shut off the valve s for the skimmer s and run the filter on backwash or waste.
Drain the water down to no more than 6 inches from the bottom of the skimmer if you plan to use a standard floating winter cover.
Use your pool filter switched to the drain setting to empty the pool water.
Use a pool brush attached to a telescoping pole to.
Remove all return fittings.
Set the valve in front of your pump to the skimmer line.
Blow out return lines.
Re position your valves to blow air back through the main drain.
Attach a pool hose to the end of the filter opening that leads to your yard s drain to avoid flooding.
Clean your pool and balance the water add winter chemicals clean your filter clean skimmer basket and pump basket service your pool heater lower water level remove drain plugs from pool equipment clear the excess water out of pool equipment blow out plumbing lines.