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  • Presscon copper tail-piece with union nut makes installation and maintenance of Caleffi components fast, easy and efficient.
  • Special slots in EPDM O-ring allows fluid to leak during system testing if unpressed and the perfect leak proof seal when completely pressed.
  • Presscon copper tail-piece union is available in size 3/4" C X 1" Female union nut which fits many components with 1" male union (straight) thread.
  • Temperature range of 0°F - 250°F with pressure rating to 200 psi and up to 50% glycol mixture. Meets 2014 low lead law requirements.
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    Retrofit Kit


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