Operating a Hayward pool pump is only a matter of turning it on. Can a new pump damage the laterals in a sand filter? If your vacuum head does not pick it up off the bottom, remove vacuum head and duct tape the hose directly to the pole. 3:55. ... To prevent damage to your pool’s filtration system, turn off the pool pump and power to the pool at the circuit breaker. A Jandy 2-way or 3-way diverter valve would not be the source of sand in your pool. Pool pumps circulate water from the pool through the filter and back to the pool to remove debris and contaminants. Air lift pumps are much slower than what the 275 CFM compressors can do, but the air lift pumps … Sand Filter System Advantages. When a system is fully primed, the system components, pipes, pump, filter etc., are filled with water and the pool pump is able to suck water from the pool and push it back into the pool … Operating a Hayward pool pump is only a matter of turning it on. If you're not familiar with a Multi-Port Valve please read the following and/or consult your owner's manual concerning your sand pool filter maintenance. Pool sand filter problems can be a pain to troubleshoot simply because of the amount of pool filter media involved. This prevents damage to the inside laterals, also before starting the filter process make sure you backwash the new sand first otherwise you will get any superfine sand particles or dirt back into your pool. Here’s a step-by-step guide to cleaning a sand pool filter. Why are there Air Bubbles in my Pool? Sand Filter Systems for Pools. Valve Settings. Also shown is the correct method to install a flow switch for a salt water chlorine system. Sand for pool filters is graded, to .45-.55mm size, otherwise known as #20 silica sand. You might want to read up on air lift pumps for removing sand from the bottom of a well. Sand filters are an effective and popular cleaning option for both in-ground and above-ground pools.. This might be a new pump to replace your exisiting pump or a pump for a new swimming pool. Pool filter sand can be purchased at larger home stores, or a gravel / sand yard, or water treatment stores, local pool suppliers, or online. Having too big of a swimming pool sand filter may break up sand particles which may allow them to pass through the under drain or laterals. Closing this valve while the pump is running could seriously damage your pool water sand filter. The heater on this pool is not protected with a check valve in between the salt cell and the heater as well as a lack of bonding on the pump and heater. After removing the sand and cleaning the inside of the tank make sure you fill it half full of water before adding the new sand! Under-Sized Swimming Pool Filters and Pumps Having too small of a pool filter pump motor will cause the pump to work harder and it won't be able to filter the dirt out of the swimming pool. However, a pump motor may have just come to the end of its life or have suffered irreparable damage due to any number reasons; including debris reaching the impeller blades or the pool pump having being exposed to a freeze.