Water Bladder Tank Pressure Setting
Turn off the water pump by either unplugging the power cord from the wall outlet or turning off the circuit breaker.
Water bladder tank pressure setting. Open a cold water faucet that is closest to the bladder tank and allow the bladder tank to. Air can be added with a compressor or bicycle pump. For example if the pump cut in pressure is 30 psi the tank bladder pressure should be 28 psi. According to well x trol bladder type well tank air precharge.
A check valve stops the water from flowing backwards and reserves the water and pressure for use by the device it is feeding. Typical factory set air pressure on a bladder type residential well water tank is 18 psi. How to adjust the air pressure in a bladder tank. The pressure in the pressure tank should be 2 psi less than the cut in pressure for the pump.
Prior to operation with the tank empty of water the pressure should be 2psi below the cut on pressure. Release or add air as necessary to make the pressure 2 psi below the pressure switch pump cut in setting. Procedure for setting well bladder pressure. For example if you have a pressure switch setting of 30 50 psi you pressure measured at the top of the tank should read 28 psi.
Well x trol water pressure tanks are shipped from the factory with a standard precharge of 18 psig for models wx 101 and wx 102. Check pressure in the tank with your pressure gauge. A bladder is a balloon inside a tank that fills with water when there is pressure that is greater than that already in the bladder. If the pressure switch is adjusted to 40 60 the cut on pressure will be 38psi.