Well Bladder Tank Pressure Setting

So for example with a 30 50 pressure switch factory default setting air pressure in the tank will equal 28psi.

Well bladder tank pressure setting.

Some models may come with different pressure settings however. All new tanks come with a certain level of pressure already in the tank. In a well system with a bladder style pressure tank the well bladder pressure should be 2 psi lower than the cut in pressure for the well pump. The three pressure switch settings for pressure tanks are 20 40 30 50 and 40 60.

You can charge the tank via the air valve using a car tire inflator a compressor or even a bike pump. The pressure switch setting is the pressure at which the pump turns on to fill the tank up and the pressure at which the pump shuts off knowing the tank is full. Factory air pressure settings in the water pressure bladder tank. Use a car tire pressure gauge to measure pressure.

Keep in mind the drawdown will change based on the pressure of the tank. Psi and larger ones have 38 lbs. If the pressure switch is adjusted to 40 60 the cut on pressure will be 38psi. The small and medium tanks have 28 lbs.

Lower this pressure by allowing the gauge to release air from the tank. Well x trol water pressure tanks are shipped from the factory. This will let some air out and it will also tell the pressure in the tank. If your tank s bladder has failed reassess the drawdown capacity of your tank and make sure you have a tank that can support your pressure settings and well pump.