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I am looking at a Grundfos 15-58 3 speed circulator

Boilerpro_5
Boilerpro_5 Member Posts: 407
The B@G flanges. They have a built in flo check avialable.

Boilerpro

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Comments

  • ralman
    ralman Member Posts: 231
    Internal flow check

    I am looking at a Grundfos 15-58 3 speed circulator and the internal flow check is removable with pliers according to the instruction sheet. If I leave it in the circulator, I don't see anything to stop it from going out into the system if it came loose or broke apart. Should I be worried about the IFC coming out of the circulator?


  • > I am looking at a Grundfos 15-58 3 speed

    > circulator and the internal flow check is

    > removable with pliers according to the

    > instruction sheet. If I leave it in the

    > circulator, I don't see anything to stop it from

    > going out into the system if it came loose or

    > broke apart. Should I be worried about the IFC

    > coming out of the circulator?



  • Ross.........

    I was a little leery when I first saw them too. I removed the ones I had, to be safe, but I`m not really sure either if these are a prob. I still avoid them when ordering-in pumps. BTW hows your re-pipe project coming?
  • Thanks Kev..................

    next time I`ll give them a try, it is a great feature on some applications.
  • Rich Corcoran_40
    Rich Corcoran_40 Member Posts: 1
    Grundfos internal check valves

    are friction fitted int he outlet of the pump and have been successfully applied in the field for over 5 years.
    The location in the outlet of the pump allows for easy removal, if desired, but the low pressure drop design of the product makes it optional - pump performance with and without the valves are nearly identical.

  • ralman
    ralman Member Posts: 231
    Repipe project

    Is coming along slowly. The closest hardware store is 12 miles. They are closed on Sunday. For anything they don't have, I have a 40 mile drive one way. I am just a little Isolated here. I ran out of materials and I am not finished yet. 37* outside, 54* inside. With my luck, it won't work any better when I am finished. Thanks Dave.
  • Don`t get............

    too down on yourself, we all get-into the "running-for- materials" crap. Seems we think we have everything in the truck, but there is always that "one thing" we don`t. That`s why we are always at the receiving-end of jokes LOL. Between your skills and here, I`m sure you`ll make-out just fine!
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