RO membrane stuck cap

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Are the membrane caps a pain to take off.


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slayertx

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So ...

I bought this RO membrane replacement for my BRS ro/di unit. My wife says I was way more excited than one should be at getting it in. However I am a reefer.

So I take apart the tubes and get the unit off but then the top cap wouldn't come off. I am by no means a small guy started questioning my man hood. I asked the wife to help and she got mad at me when I almost ripped her hand off trying to torque on the cap.

Next I seriously found my self looking to see if BRS had made a video over how to remove a cap!

NOPE.

So I did what any man would do. Feed my buddies a few beers and hand it to them as a challenge.

They all failed and soon it became more than a challenge and we had "bizarre guy on guy twisting action with grunts" according to the ladies in the crowd. I had to reassure them this thing was not glued on (please tell me it's not).

No dice. I had to stop the the challenge short of the most logical answer of trying to put it in a vice and go buy the largest pair of channel locks known to man out of fear of actually damaging the canister. I keep having to remind my friends this is just PVC. Some noted they could "get that thing apart but I wouldn't be able to use it again via explosives".

I can't help but wonder if there is some trick I am missing. Does anyone have a trick for getting these things apart or do you just buy a whole new canister and membrane in 1? Are vice's or hydraulics needed lol.

None the less THANKS BRS! You provided a unexpected night of entertainment by getting a group of guys questioning our man hood and our wife's laughing at us hysterically.

Your replies, tips and tricks are very much appreciated.
 
Do you have a link to the unit you have? I thought most R.O. membranes were replaced in whole with connectors going into and out of them.
 
I swapped mine out about 3 months ago. Did not have any of the issues you described. Maybe it was over torqued on yours and locked up the threads? worse case scenario, give them a call and tell them your struggles. They have excellent customer service and maybe will send you a replacement membrane housing.
 
Do you have a link to the unit you have? I thought most R.O. membranes were replaced in whole with connectors going into and out of them.
For the BRS units, the membranes sit in a PVC housing with a screw on cap at the end.
 
They screw on and off. Sometimes they can be a little tight. Use a wrench. Need a little lubricant on the o-ring when you put it back together.

I use food grade silicone lubricant on my o-rings occasionally.
 
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I had a similar problem, think I got the hottest tap water running and ran it over the cap, then used a towel to not rip my hands on the ridges. I was able to get it open that way.
 
Silly question, but have you tried using a can opener grip (rubber things, I dont know what they're exactly called)?
 
I had to use a small oil fileter wrench to get mine of. The thing was so dang tight I honestly thought I was going to have to replace it. Oul filter wrench was a last ditch effort but it worked.
 
Silly question, but have you tried using a can opener grip (rubber things, I dont know what they're exactly called)?

No that would not be practical as there is the 1/4" inlet at the top. I am trying to find some rubber belt wrenches and see if that works
 
Silly question, but have you tried using a can opener grip (rubber things, I dont know what they're exactly called)?
I replaced mine last week (BRS 4 stage value) and mine just slipped RIGHT off lol... took a pair of dishwashing gloves and a LOT of grunt but yah... I had to take a few breaks and come back to it but hey 3rd time's the charm :)
 
Lots of muscle and those rubber coated gloves usually cracks mine. Once in a while I do need the channel locks though. I totally agree with food grade silicone on the o ring as well. Helps the o rings last longer and not bind up.
 
Day 3..

Belt trick did not work... headed to harbor freight for strap wrenches.

Told my wife it was a nessacery expense and they also dub as can openers.

She simply replied "well there goes your job security"
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%

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