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Customer Reviews for Everbilt 3/4 in. Copper Pressure Cup x Cup Union Fitting

Internet #204620217

Model #C633WHD34

Store SKU #682663

  • Designed for use with aboveground water supply piping
  • Designed for use with L and M hard temper copper tubing
  • Perfect for air conditioning and refrigeration uses

Customer Reviews

  • 3.6
    out of 317 reviews
  • 47% recommend this product
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Showing 1-30 of 317 reviews
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Leak Leak Leak, DO NOT BUY!!
Lucky me. I did a test leak before installing this union into my house plumbing system or I would have dammed. The contact surfaces was poorly machined that it won't seal each others. I have tried deburr, polish, over tighten, it just leak. Don't want to remove my soldered joins, I made a teflon gasket for it to properly sealed. Don't buy this unless you know how to make a sealing gasket for it.
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    1 found this review helpful
    Don't waist your money on these unions
    I purchased 4 of these unions for a waterline project. I've been installing sweat fittings for decades and never had much trouble sweating fittings or seating unions until I tried using these. When I pressure tested these Everbuilt unions 2 out of 2 installed unions wouldn't seal. I removed them both and installed a different brand of unions and they seated and sealed without any issues. If you can't seat unions with 2 - 18" Cresent wrenches it isn't going to happen. I could feel the metal starting to seize and they were still leaking like a loose fitting. I took them all back. 100% fail rate indicates defective design or manufacturing, or both. They are difficult enough to install once.... Installing them, removing, and replacing them is even worse. Save yourself the trouble and find another product that works.
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      by
      • Verified Purchase
      Quality product for a competitive price....
      Quality product for a competitive price.
      by
      • Verified Purchase
      Good product, good price...
      Good product, good price
      by
      • Verified Purchase
      by
      • Verified Purchase
      fitting sweated in OK but when connected, despite aligning well...
      fitting sweated in OK but when connected, despite aligning well visually, still leaked. I ended up putting teflon tape over the connection and threads which seems to have eliminated the drip.
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      • Verified Purchase
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      • Verified Purchase
      It does what it suppose to do....
      It does what it suppose to do.
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      • Verified Purchase
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      • Verified Purchase
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      • Verified Purchase
      1 found this review helpful
      Good quality no leaks. Easy to get started....
      Good quality no leaks. Easy to get started.
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      • Verified Purchase
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      • Verified Purchase
      High quality plumbing part I needed for my water filter...
      High quality plumbing part I needed for my water filter manifold was perfect for my project.
      by
      • Verified Purchase
      drip, drip, drip
      rough mating surfaces never allowed for a complete seal no matter how tight the nut was made. I would generally avoid these unions
      by
        Quality has gone down and the price didn't
        just stay away, go to a plumbing supply house instead. i installed two of them on my hot water heater today and all i got were leaks... the seat of the union is terrible and i wasted so much time. was easier to just put in coupler.
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          by
          • Verified Purchase
          soldered on easily. didnt leak once installed....
          soldered on easily. didnt leak once installed.
          by
          • Verified Purchase
          Rating provided by a verified purchaser...
          Rating provided by a verified purchaser
          by
          • Verified Purchase
          Poor workmanship on the flanges, they never properly seated, which...
          Poor workmanship on the flanges, they never properly seated, which caused it to leak, could never stop the leak. Removed the unit and purchased another at a plumbing store that worked properly.
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          • Verified Purchase
          Rating provided by a verified purchaser...
          Rating provided by a verified purchaser
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          • Verified Purchase
          I was leery buying some off brand part, but when...
          I was leery buying some off brand part, but when I opened the package I was pleased to see it was made by NIBCO. Gave it 4 stars because copper on one side was formed slightly off a perfect center line. Otherwise it works as it should.
          by
          • Verified Purchase
          The fittings were machined off center and they leaked no...
          The fittings were machined off center and they leaked no matter how tight they were made up they both were bad and cost me a lot of time. Garbage T $30 each. From a Plumber with 50 years experience
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          • Verified Purchase
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          • Verified Purchase
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          • Verified Purchase
          A lot smaller than the last unions I had purchased...
          A lot smaller than the last unions I had purchased in 1/2" size. I was wary of their long term performance, being about a third lighter in metal content. They are working ok so far, but I am still concernef with long term leaks. The new, smaller ones are all i can find anywhere. I left the hole in the wall open to check on them for a month or two. I still don't trust them. I used 4 on my new shower/ bath control to make changing it out next time easier.
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          • Verified Purchase
          Sweated this on a copper line. No problem with the...
          Sweated this on a copper line. No problem with the sweat joints but the union kept leaking. Wrapped with Teflon with no success. Removed and put a coupling
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          Showing 1-30 of 317 reviews

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          Application

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