Pool Main Drain Plug Size

During winter months or periods of non use most pool drains do not need to be plugged but in some cases plugging a main drain is required or recommended.
Pool main drain plug size. Pump preparation disconnect the drain plugs on your pump and put them in the pump basket. Atie 1 5 threaded pool spa return line winterizing plug filter drain plug sp1022c with o ring for winterizing pools during winter season and for most hayward pentair pool filter drain plug 5 pack 4 7 out of 5 stars 119. A main drain circulates the pool s water by pulling water off the bottom of the pool and sending it to the filter. It is recommended that about 1 3rd of the circulated water come from the main drain.
In 2007 the united states passed the virginia graeme baker pool and spa safety act. If your pump plug uses an o ring however you may have trouble getting a tight seal when using a 1 4in. A main drain circulates the pool s water by pulling water off the bottom of the pool and sending it to the filter. Make detailed measurements and account for changes in level like the depth of the main drain to the pump.
Note where the skimmer main drains and returns will be set in relation to the pool equipment. What a swimming pool main drain actually does is act as a suction that takes the water out of the pool and sends it back to the filter to be cleaned so that it can then redistribute it back into the pool. Plugging a main drain shuts off the suction caused by the drain and. Many swimming pool companies put the drain plugs for all the equipment items in the pump basket.
This is a two person job. 68 13 79 13 79 9 58 the main drain is a 1 inch to 2 inch line leading from the bottom of the pool outside the pool shell to a trench about 24 inches below ground level. Plug without an o ring. This will give you a rough estimate.
Pool pumps usually have two pump drain plugs one in the front at the base of the hair lint strainer or pump pot and another plug further back towards the motor to drain the volute or impeller housing. Blow out the lines at the pool equipment use your air compressor or a shop vacuum to blow out the lines if possible and plug them. American made stainless steel bolts and washers with delrin wing nuts. The main drain is typically located at the deepest point of the pool and is used to lower the water level however its primary purpose is to circulate water from the bottom of the pool.
Create a diagram of the pool your backyard and where the equipment is going to be.