If you want to winterize your own swimming pool this is something that the The most common configuration for the skimmer on modern day pools is to have the . (closest to the pool) going down to the main drain in the bottom of the pool. Sep 28, 2007 - 21x41 in ground vinyl liner pool called the mountain lake. . What I bought to winterize with: . Open main drain and skimmers 3. . An architect explains the structural elements of these modern visions, but feel free to just ooh . Sep 7, 2014 - Can someone please explain to me how to prepare the main drain for the . 18' x 38' Gunite/White Plaster Roman style in-ground pool, straight . Ultra Modern Pool & Patio does not recommend draining any pool for the winter . Listed below are the main steps in winterizing a pool, since there are many . Winterize Your In-Ground Pool in 10 Easy Steps . Drain all water from the pipes and pool systems to prevent unnecessary damage from occurring. . 6) AIRLOCK DRAIN: Open the valve of your main drain, and use the same blower to . 8) Ozone/UV/AOP SYSTEMS: If you are using a modern pool sanitization solution, the . Winterizing plugs are used to seal your pool's skimmers returns and main drains from water. By keeping water from getting into your pool's plumbing during the . Winterizing plugs are used to seal your pool's skimmers returns and main drains from water. By keeping water from getting into your pool's plumbing during the . Nov 27, 2017 - Winterizing a pool is essential for keeping your in-ground pool . It is usually impractical to put a plug in the main drain if you have one, but its .