Winter Duck Bill Plug for 1.5" Threaded Fittings One Way Valve for Pools Spas


$ 9.90 $ 11.25

Allows your plumbing lines to be winterized without draining your 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
  • Eliminates the 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
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