Pool Filter Standpipe

High rate sand filters use a special filter sand normally 45 to 55mm also known as pool grade 20 silica sand because it has sharp edges that serve to separate particles allowing filtration to take place.

Pool filter standpipe.

Turn off the pump on the pool filter. This will stop water from entering the system while you clean it as well as cutting power to the area while dealing with water. Locate the switch for the pool filter and turn it off. Standpipe item gmx152f.

It can trap particles down to 3 5 microns. Sand for pool filters is graded to 45 55mm size otherwise known as 20 silica sand. Unless you happen to be a professional pool expert you probably aren t familiar with all of the moving parts of your pool s filtration system. Filter models fnsp 24 fnsp 36 fnsp 48 fnsp 60 and also compatible pentair nautilus and nautilus plus pool d e.

The laterals a series of six or eight plastic pipes splaying out in a concentric pattern are critical to the operation of the filter if any one of them cracks sand can enter the return pipe and blow back into the pool. Well below what the naked eye can see which is around 35 microns. This o ring bulkhead is designed to use with pentair fns and fns plus pool spa d e. The pool filter pressure gauge is one of your most valuable pieces of equipment.

The standpipe which is the vertical pipe connected to the laterals through which water flows back to the pool can also crack but because this pipe is. When replacing pool filter sand use only products labeled as pool filter sand or pool filter sand alternatives. Inside a sand filter a standpipe that runs down the center of the sand. Pentair 59023400 complete element grid assembly replacement 48 square feet fns plus pool and spa d e.

Make sure that the filter pump won t be able to turn back on while you are working on it. Filter models nsp36 nsp48 nsp60 nsp72. De filters like most pool filters use a pressure gauge to indicate the need for backwashing. Filters are the most efficient type of pool filter available to pool owners.

They operate on the basis of depth filtration. It also gives the manifold something to grip. So let s take a look at these pieces and see where things may have gone awry. Impresa products 10 pack polaris tail scrubber replacement for vac sweep pool cleaner hose tail fits 180 280 360 380 480 3900 sport made in the usa.

My pool filter plastic drum has burst for the second time in 2 years. The standpipe that the manifolds directs water through and out of your filter should have an o ring at the top. The indoor pool is heated to. Pool filter sand can be purchased at larger home stores or a gravel sand yard or water treatment stores local pool suppliers or online.

The standpipe is made of rigid strong plastic but it s still possible for it to crack at some point which will mean sand in the pool. When it reads 8 10 lbs. It alerts you to problems so you can troubleshoot. Also fits pentair clean clear plus cartridge filter models ccp240 ccp3201 ccp4201 ccp5201.

The most likely culprits of this unfortunate scenario are your filter s laterals or possibly the standpipe itself. Dirt is driven through the sand.