Water Well Pressure Tank Sizing Chart

Water pressure tanks store water that s pumped from a well and dispense water under pressure when you use faucets and other fixtures.

Water well pressure tank sizing chart.

Because the pressure tank is a core component of the entire well system responsible for regulating pressure and for easing the workload of the well pump the importance of selecting a the right well pressure tank cannot be overemphasized. To select the minimum size tank count the fixtures inside and outside your home including showers appliances toilets etc and refer to the chart below. A properly sized pressure tank ensures your household water needs are met and your pump is protected against short cycling. Selecting a poorly made pressure tank may result in more troubleshooting scenarios than necessary.

The calculation to determine stored water requirement drawdown is. The figure that is calculated on line 7 is the total tank volume required based on the given design criteria. Larger tank sizes will reduce pump cycles extending pump life and saving electricity. The amount of water stored in a vessel between high and low pressures is commonly called drawdown and the high and low pressures are dictated by the size of the tank s air cushion.

Pressurized well tanks extend the lifespan of your well pump by preventing rapid on off cycling of the pump and maintaining water pressure throughout your home. Drawdown gal pump run time min pump capacity gpm. It s important that the size of a tank is adequate for your. See example below with this information in hand you can refer to the flexcon sizing charts below to select the proper tank for your application.

You will want to choose a tank with the lowest volume capacity that is greater than or equal to the total required volume.