1-1/2 in Winter Duck Plug - AN-DUCKPLUG
Save Time! - Save Water! - Save Covers!
Allows plumbing lines to be winterized without draining the pool. The patent-pending "duck-bill" valve allows a large flow of air and water to be blown from the return plumbing but does not allow water back into the lines.
- No need to drain water below returns
- Double seal system provides a water tight seal on all 1 1/2" threaded fittings
- Includes safety cap for ice protection
- Heavy duty rubber is resistant to anti-freeze and other pool chemicals