Bladder Tanks Installation and Maintenance

Learn about installation, maintenance and trouble-shooting for bladder tanks

By Gail L. Perry, Freelance Writer / MSW Life Coach
Bladder tanks are common and easy to maintain. They are a balloon-like bag with one opening for water to flow in and out; however, most of what you find in the bladder is air and very little water. There is "charged" air within the bladder that does not mix with the water, though the air may eventually escape due to wearing of parts.

If it seems like the air pressure in your bladder is low, there is a simple way to check. Turn off the pump, open the faucet and use a car pressure gauge on the shrader valve for a pressure reading. To add air, use an air compressor. If the bladder does not accept air, it is probably ready for replacement. For bladder tanks installation and maintenance, consider the following possibilities:

1. Find resolutions for problems with bladder tanks.

2. Learn tips on maintaining bladder tanks.

3. Install bladder tanks by using in-house employees.

 

Look for answers to troubles with bladder tanks

Is your bladder tank not working right? Sometimes you have a problem that is common and easy to fix. If the problem is that the pump is cycling too often, consider a cycle stop valve to maintain a constant pressure, which limits your pumping cycle. A CSV also reduces energy costs and wear and tear on your pump.
Try: If you're trying to figure out why your bladder tank is not working properly, see WaterTech Online.com for trouble-shooting ideas. The Washington State Department of Health also has helpful bladder tank information. Cycle Stop Valves provides a PBS video review of their product and more.

Discover simple maintenance for bladder tanks

To extend the life of the bladder, periodically check the pre-charged air pressure. Look for around 2 to 10 PSI lower than the start pressure and adjust as needed. In addition, extend the life of the bladder and pump by reducing the frequency of the pump cycles. These hints reduce the flexing of the bladder, which increases the life of the bladder.
Try: Terry Love's Plumbing and Remodel site provides easy-to-follow maintenance suggestions. Instructions for checking tank air pressure in a reverse osmosis system are available at WaterFiltersOnline.com.

Remove and replace bladder tanks

If you realize you need to replace your bladder tanks, but need time to find the replacement, sometimes you can add air to the bladder for a very temporary fix. When it comes to replacing the tank, turn everything off before starting. It also helps if you empty the tank before removal; drill a hole in the side of it to drain the water. This lightens the load when you move the tank away from the hook-up area.
Try: For systematic instructions with pictures for replacing a pressure tank, see HammerZone.com. For detailed instructions for installing a Series ETA and DETA, ASME Code Expansion Tank, see WATTS.