Never owned a pool before...Bought the house in July, enjoyed the pool for 2 months, and now the season is over (Michigan).
All the closing chemicals are in, cover is on, water lowered, so pretty much closed. BUT, here is where I need help. As you see in the pics below, it seems ALL of my water (pool, roof/gutters, etc) drain into my main sewer line. The pool has 2 floor drains which I have NOT used (don't even know how they work), and 2 valves on the plumbing. The top valve shuts off the water to the pump/filter. I assumed that the other valve, when open, would have allowed the water to drain into the ground - but it does NOT!!!
So...
1. If that lower valve doesn't allow the water to drain into the ground (and I assure you, it doesn't), then what the heck is it for?????? And how does it work?
2. Living in SE Michigan, do I need to do anything with that plumbing? Blow air into the lines? RV antifreeze? How much? How do I know what's enough? Which valves open and which closed? (oh please don't tell me I need to open the cover back up! I worked so hard getting it tucked on nice and neat).
3. This branch that splits to either the filter/pump or into the ground...is this branch what you call a "GIZMO"???
4. Also and kind of seperate from my plumbing questions - my pump & filter tank/container/housing - can I leave them outside in the storage shed all winter, or do I need to move them inside to the basement?
Thanks for any help you guys can provide!
All the closing chemicals are in, cover is on, water lowered, so pretty much closed. BUT, here is where I need help. As you see in the pics below, it seems ALL of my water (pool, roof/gutters, etc) drain into my main sewer line. The pool has 2 floor drains which I have NOT used (don't even know how they work), and 2 valves on the plumbing. The top valve shuts off the water to the pump/filter. I assumed that the other valve, when open, would have allowed the water to drain into the ground - but it does NOT!!!
So...
1. If that lower valve doesn't allow the water to drain into the ground (and I assure you, it doesn't), then what the heck is it for?????? And how does it work?
2. Living in SE Michigan, do I need to do anything with that plumbing? Blow air into the lines? RV antifreeze? How much? How do I know what's enough? Which valves open and which closed? (oh please don't tell me I need to open the cover back up! I worked so hard getting it tucked on nice and neat).
3. This branch that splits to either the filter/pump or into the ground...is this branch what you call a "GIZMO"???
4. Also and kind of seperate from my plumbing questions - my pump & filter tank/container/housing - can I leave them outside in the storage shed all winter, or do I need to move them inside to the basement?
Thanks for any help you guys can provide!


