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Can anyone recommend the proper check for this recirc line?

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• Mute

Timco Member Posts: 3,040

October 2020 in THE MAIN WALL

It rattles loud enough to hear it across the house when it’s quiet. It’s been in for a couple months and has gotten worse. I’ve turned the pump down but now it’s doing it again.

Just a guy running some pipes.

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Comments

• 

  hot_rod Member Posts: 26,448

  October 2020

  A soft seat, conical shape, low spring pop is what you want.
  Low lead, of course.
  NA51249 in 1/2 sweat

  Screen Shot 2020-10-12 at 12.51.25 PM.png 377.5K

  Bob "hot rod" Rohr
  trainer for Caleffi NA
  Living the hydronic dream

  

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  Timco Member Posts: 3,040

  October 2020

  Thanks!! Will order today / tomorrow.

  Just a guy running some pipes.

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