Pressure tank on well

  • buck-slayer
    Posts: 1499
    #1916777

    Do these things wear out? Have 42 lbs of pressure on it. We do have some sand that is pumped up but have a sediment filter that catches that. Have cleaned that more often this winter than others about every two weeks. But water pressure is low. Running two major things a one time the water pressure is low. Do I need a well guy to look at it?

    Eelpoutguy
    Farmington, Outing
    Posts: 10426
    #1916778

    Might have a crack in the bladder or the pipe might be frozen.
    There is probably a sticker on the tank by the people that installed. I’d call them and explain the situation.

    biggill
    East Bethel, MN
    Posts: 11321
    #1916782

    If your pump is kicking on and off every 5-10 seconds when the water is running, the air bladder in your tank is likely ruptured. It should only kick on once about every minute and run for 30 seconds or so when the water is running.

    Low pressure could be caused because your pump can’t keep up with the flow or your pressure switch is shot. It’s fairly simple stuff if you’re willing to learn but it can be a bigger headache than it’s worth if you don’t. Probably worth calling someone.

    Deleted
    Posts: 959
    #1916785

    If there’s one thing I’ve learned over all these years…… I call the guy. Be it the plumber, electrician or any other specialist. I can’t do their work any cheaper when you factor in the liquor required.

    snelson223
    Austin MN
    Posts: 479
    #1916786

    I had to replace my tank a month ago. Pump was kicking on and off all the time while running water. The guy that put mine in doubled the size of the one that was in there.

    Mike W
    MN/Anoka/Ham lake
    Posts: 13294
    #1916787

    Yes well tanks wear out. Question might be do you need a well guy or plumber to check why you dont have pressure. Might be a good idea to have the well guys out to make sure that is working properly first. Then if a plumber is still needed can check the plumbing in the home.

    Im guessing you might not of checked the well tank pressure properly. Did you turn off the well and take the pressure off the system before checking the well tank?

    Mike W
    MN/Anoka/Ham lake
    Posts: 13294
    #1916789

    I had to replace my tank a month ago. Pump was kicking on and off all the time while running water. The guy that put mine in doubled the size of the one that was in there.

    Why did they double the size? I get people asking for this all the time and its typically not needed. If adding irrigation or maybe a truck wash it might be needed.

    Randy Wieland
    Lebanon. WI
    Posts: 13475
    #1916797

    Why did they double the size? I get people asking for this all the time

    When done based on average water consumption and pump size, it helps in regulating the cycling of the pump. Often. “Cheap” systems are put in solely to be cost effective. Result is the pump “short cycles”. Quick bursts of on/off, on off… pumps last much longer if they run for a longer period of time. The constant on/off burns them up

    Mike W
    MN/Anoka/Ham lake
    Posts: 13294
    #1916798

    Yep. Seems like most people ask for larger tanks thinking they are going to get more water or better pressure.

    Snake ii’s
    Posts: 515
    #1916842

    Replace mine a few years back. Fairly easy task. And yes-I doubled the size too. Improved pressure and less wear on pump as it runs for a longer period of time less frequently.

    Randy Wieland
    Lebanon. WI
    Posts: 13475
    #1916843

    Yep. Seems like most people ask for larger tanks thinking they are going to get more water or better pressure.

    I agree. Pressure is all on the plumbers’ planning when sizing supply pipes. Even then plumbers can not always create miracles

    Anonymous
    Inactive
    Posts: 0
    #1916847

    Don’t forget if you put in bigger pipes you’ll get more pressure too doah

    B-man
    Posts: 5801
    #1916855

    It’s probably your pressure switch. They are easy to replace yourself.

    It should go without saying, but make sure to kill the power before working on it.

    Also, the switches come in a couple different pressure ranges.

    Beast
    Posts: 1123
    #1917371

    Check the waterline that runs into your pressure switch, it may be partially plugged with sentiment.

    Jeremy
    Richland County, WI
    Posts: 701
    #1917378

    Do you have an in house water filter?

    Bassn Dan
    Posts: 977
    #1917388

    Do these things wear out? Have 42 lbs of pressure on it. We do have some sand that is pumped up but have a sediment filter that catches that. Have cleaned that more often this winter than others about every two weeks. But water pressure is low. Running two major things a one time the water pressure is low. Do I need a well guy to look at it?

    When you say that you “clean” the filter, are you just flushing it out? Try removing the filter cartridge briefly to see if that solves your pressure issue. It could be that the filter needs a more thorough cleaning or replacement.

    Tom Anastasi
    Posts: 64
    #1917408

    Check the waterline that runs into your pressure switch, it may be partially plugged with sentiment.

    rotflol hah

    buck-slayer
    Posts: 1499
    #1917421

    Yes have a filter and take it apart to clean. Pressure does get a little better but just doesn’t seem to work the way it should.

    cheers
    Posts: 333
    #1917457

    have you checked the pressure in the tank ? You need to use a tire gauge and check the pressure on the tank , there is a valve to do this just the same as on your car tires . The pressure in the tank when the pump is off and empty or no water discharging should be the same as the kick in pressure on your pressure switch, about 30psi. If a tire gauge shows no pressure you tank is shot, if it shows low pressure use an air pump to boost it up to equal the pressure switch kick in pressure .The pressure switch is usual labeled showing settings , you want to match the low number

    nailswi
    Waunakee, WI
    Posts: 165
    #1917462

    have you checked the pressure in the tank ? You need to use a tire gauge and check the pressure on the tank , there is a valve to do this just the same as on your car tires . The pressure in the tank when the pump is off and empty or no water discharging should be the same as the kick in pressure on your pressure switch, about 30psi. If a tire gauge shows no pressure you tank is shot, if it shows low pressure use an air pump to boost it up to equal the pressure switch kick in pressure .The pressure switch is usual labeled showing settings , you want to match the low number

    2 psi below pump on is the proper precharge pressure.

    GENTLY push on the tank as if you were trying to tip it over if it feel like it is full of water your tank is shot.

    There are a number of things that can cause low pressure, for trouble shooting, in no particular order.

    -is pressure tank full of water and pump short cycling – ruptured bladder, this will cause fluctuating pressure.

    -check whole house filter cartridge, replace cartridge if needed.

    -do you have a water softener? place softener in by-pass to see if pressure increases.

    -check faucet aerators

    -well pump weak(test by running ohm test on start and run, pump windings)

    -well pick-up screen plugged-pull pump to clean

    big_g
    Isle, MN
    Posts: 22454
    #1917542

    Check for Sentiment… I have a bad feeling about this one…. doah

    ptc
    Apple Valley/Isle, MN
    Posts: 614
    #1917617

    This is a pretty good video regarding pressure tank. Sometimes seeing it helps.

    Bassn Dan
    Posts: 977
    #1917830

    Yes have a filter and take it apart to clean. Pressure does get a little better but just doesn’t seem to work the way it should.

    It could also be that sediment has accumulated in your supply pipe after the filter. If you have a sediment filter similar to ours, I always flush the system after every filter cleaning (even the quick filter flush non-tear down cleaning because it seems like that sends a lot of particles into the system.)

    Does your pressure tank have a spigot/clean out on it BEFORE the filter? If so, see what the pressure is like from that. If that seems good, that probably points to a clogged supply pipe.

    Like others have said, probably best to call a plumber and they can refer you to a well guy if needed. Good luck.

    Don Meier
    Butternut Wisconsin
    Posts: 1659
    #1917836

    I had a bad check valve in well , had a bad pressure tank , a bad pressure switch fun fun fun !!!

    biggill
    East Bethel, MN
    Posts: 11321
    #1917844

    If your pump is kicking on and off every 5-10 seconds when the water is running, the air bladder in your tank is likely ruptured. It should only kick on once about every minute and run for 30 seconds or so when the water is running.

    Low pressure could be caused because your pump can’t keep up with the flow or your pressure switch is shot. It’s fairly simple stuff if you’re willing to learn but it can be a bigger headache than it’s worth if you don’t. Probably worth calling someone.

    2/3 isn’t bad. woot peace

    Jeremy
    Richland County, WI
    Posts: 701
    #1918022

    Nobody needs an air bladder in the pressure tank. I remember seeing plenty without. They would lose the pressure charge after a while and you would have to turn the well off, open faucets and use a compressor to blow out the water and recharge the tank

    Mike W
    MN/Anoka/Ham lake
    Posts: 13294
    #1918037

    You are exactly right. Tanks used to never have bladders in them.

    My first customer this morning had a tank that needs air. Thanks to the internet he is getting a new well tank. Why add air when you can have the plumber put in a new tank with new air in it.

    mxskeeter
    SW Wisconsin
    Posts: 3782
    #1918089

    You are exactly right. Tanks used to never have bladders in them.

    My first customer this morning had a tank that needs air. Thanks to the internet he is getting a new well tank. Why add air when you can have the plumber put in a new tank with new air in it.

    Always sell the customer what he WANTS not what he NEEDS. He can only blame himself if his money is wasted. bawling

    Mike W
    MN/Anoka/Ham lake
    Posts: 13294
    #1918113

    And I get to buy a few more crankbaits.

    nailswi
    Waunakee, WI
    Posts: 165
    #1918320

    Nobody needs an air bladder in the pressure tank. I remember seeing plenty without. They would lose the pressure charge after a while and you would have to turn the well off, open faucets and use a compressor to blow out the water and recharge the tank

    So you’re suggesting that someone with a full pressure well system use an air over water tank?

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