Water Well Pressure Tank Sizing Chart

Ground level static water level pumping level or lift pump depth well depth 240 ft.

Water well pressure tank sizing chart.

900 gallon galvanized tank. Naturally the larger the pressure tank is in size the more water it can hold without re engaging on the pump. At 40 psi the pressure switch starts the pump the pump fills the pressure tank to 60 psi and the pressure switch shuts off the pump. Total volume 48 air compressor.

Selecting a poorly made pressure tank may result in more troubleshooting scenarios than necessary. This means that peak system demands will largely depend on usage needs to ensure that your pump electric motor and pressure tank are not in overdrive to meet your demands. A properly sized pressure tank ensures your household water needs are met and your pump is protected against short cycling. There are no disadvantages to having a larger well tank.

Larger tank sizes will reduce pump cycles extending pump life and saving electricity. In example 36 84 wx 423 1489 lbs. This should not be confused with tank volume for example a pre charged tank with a tank volume of 20 gallons has only five to seven gallons drawdown capacity depending on the cut in cut out on. 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.

Join john woodard our master water specialist. Model total tank volume gal drawdown 30 50 psi gal rl2 2 1 0 65 rl4 4 8 1 4 rl6h 5 3 1 8. A pressure tank supplies water as the pressure drops from 60 to 40 psi. Refer to step 2 above.

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. The easy way to size a tank is take the gpm system requirement that you determined in step 2 multiply by 3 and go to the next largest tank size. A pressure tank is an integral part of maintaining your well.

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. Tank drawdown capacity is the minimum amount of water stored and or delivered by the pressure tank between pump shut off and pump re start. The figure that is calculated on line 7 is the total tank volume required based on the given design criteria.

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