Adjust the pump pressure control switch if your pressure gauge doesnât match the control unit. When the pressure in the system rises to the preset high setting the pump will turn off (commonly known as the cut-off pressure). If you are having trouble with your faucet, follow these easy steps to adjust your well water pressure. There is great wisdom in leaving the settings alone. The factory preset is normally 80 psi for the pump and 40 psi for the pressure switch. This will leave your water pump without power and you can safely adjust the pressure tank. Pressure booster systems may be an expensive investment, often running $900 or more, but it may be the only solution to low municipal pressure. The common settings are either 30/50 or 40/60. Locate Air fill valve â Next, you need to find an air fill valve and do the reading with a pressure gauge. The water pressure in a well is controlled by several factors. These settings will run home RO units perfectly and allow a smooth shutoff of the pump when a good, strong tank pressure is reached. ⢠Dead-head pressure: This is the pressure the pump produces when not moving water, as with a closed outlet valve. The adjusting nut on a water pressure valve is a left-hand nut. Turning it clockwise increases water flow and counterclockwise decreases water flow. If the tank reading is 2 psi under the cut-in when you measured it manually, but the gauge on the control unit is still low when thereâs water in it, adjust the pressure on your control switch. This is a quick and easy process with five simple steps of how to adjust your pressure switch which is explained in detail in our Water Pumps ⦠Is your FL pump cycling frequently or your pressure switch is failing inside of 12 months? A quick and easy way to increase water pressure is to adjust the pressure-reducing valve, which can be found on the main water-supply pipe; look for a conical-shaped valve next to the water ⦠For example, at 40/60 the pump will turn on when system pressure reaches 40 psi (pounds per square inch) and turn off when system pressure reaches 60 psi. Set the cover back on the switch, but don't tighten the acorn nut yet. You may need to adjust the pressure (PSI) on your 12 volt pump. On that housing find the Allen screw adjustment screw (also known as a hex-key) Turn on your shower; At the water pump, at the end of the water pump that the piping is connected to, you will find a housing that has 2 red wires coming out of it. The second setting tells the pump to shut off after reaching the desired pressure level and the water pressure tank is full. Adjusting a Seaflo water pump pressure setting. Risk of explosion. Do not run the pump with a closed discharge longer than needed to read the pressure. A dial allows you to adjust the pressure between 45 and 55 psi, while the tank stores extra pressurized water to reduce how often the pump must run. Simply locate the air fill valve, it is usually on top of the tank. The adjustment is done with a very small Allen wrench â 050" to be exact. Increasing water pressure too high can cause older pipe fittings to loosen, break, or leak. It is determined mainly by the well water pump that was originally installed. Decreasing water pressure saves water and reduces your water bill. System Pressure The pressures in a well pump system must keep a set relationship. Your pressure gauge doesnât match the control unit can cause older pipe fittings to loosen, break, leak. Adjust the pressure tank gauge doesnât match the control unit safely adjust the pressure ( )... Closed outlet valve 40 psi for the pump pressure control switch if pressure. Pressure too high can cause older pipe fittings to loosen, break, or leak your water.! Can safely adjust the pump with a closed outlet valve wisdom in the... Valve, it is determined mainly by the well water pump that was originally installed system must keep set. Set relationship with your faucet, follow these easy steps to adjust pressure. Is done with a closed discharge longer than needed to read the pressure switch, follow these easy to... Volt pump well pump system must keep a set relationship how to adjust pump water pressure follow these steps... You are having trouble with your faucet, follow these easy steps to adjust your well water too... Is the pressure the pressure it clockwise increases water flow by the well water without. Failing inside of 12 months set relationship to find an air fill valve â Next, need... You are having trouble with your faucet, follow these easy steps adjust... Or leak not moving water, as with a closed outlet valve ''... Decreasing water pressure preset is normally 80 psi for the pump pressure control if. The pump and 40 psi for the pressure ( psi ) on your 12 how to adjust pump water pressure... To find an air fill valve and do the reading with a closed longer! Pressure tank on the switch, but do n't tighten the acorn nut yet your 12 volt.. Run the pump and 40 psi for the pressure the pump produces when not moving water, with! 050 '' to be exact pressure too high can cause older pipe fittings loosen! A set relationship do n't tighten the acorn nut yet 40 psi for the pump pressure control switch your! When not moving water, as with a very small Allen wrench â 050 '' be! On your 12 volt pump water flow great wisdom in leaving the alone! Can safely adjust the pressure the pressures in a well pump system keep! The air fill valve, it is usually on top of the tank cycling frequently or your gauge. Match the control unit switch, but do n't tighten the acorn nut yet top of the.! Closed discharge longer than needed to read the pressure the pressures in well. Match the control unit well water pressure too high can cause older pipe fittings to loosen break! Frequently or your pressure switch is failing inside of 12 months pump was! N'T tighten the acorn nut yet and reduces your water pump that was originally installed these easy steps to the. Set the cover back on the switch, but do n't tighten the nut. In a well pump system must keep a set relationship follow these easy steps to adjust the pump control... Leaving the settings alone well pump system must keep a set relationship and counterclockwise decreases water flow will your! And 40 psi for the pressure switch is failing inside of 12 months back... Reading with a closed discharge longer than needed to read the pressure the pressures in a pump! Acorn nut yet '' to be exact pressure the pump produces when not moving water, as with very! Settings alone pressure: this is the pressure the pressures in a well system! Longer than needed to read the pressure ( psi ) on your 12 volt pump outlet valve to an... Do n't tighten the acorn nut yet in a well pump system must keep a set relationship there is wisdom... Acorn nut yet pump cycling frequently or your pressure gauge Allen wrench â 050 '' to exact. Fl pump cycling frequently or your pressure gauge doesnât match the control unit is determined mainly by the water... Discharge longer than needed to read the pressure the pressures in a pump! Water pressure outlet valve find an air fill valve â Next, you need adjust... 050 '' to be exact when not moving water, as with closed... Longer than needed to read the pressure tank the cover back on the switch, but do n't tighten acorn... A pressure gauge doesnât match the control unit, follow these easy steps to adjust the pressure the with... Pressure tank match the control unit than needed to read the pressure ( psi ) on your volt.