Water Pressure Tank Sizing Calculator

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.

Water pressure tank sizing calculator. Join john woodard our master water specialist. Choosing the correct size well tank to fit your individual household needs is a critical process. A pressure tank is an integral part of maintaining your well. The proper calculation for a pressure tank size is primarily based on the water pump s gpm gallon per minute capacity which is provided by the manufacturers based on size.

Installing a well tank that is too small will increase pump cycles which can reduce pump life resulting in a costly repair or replacement. 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. If you re installing a new water pressure tank or replacing an old one you can determine the size for optimum water pressure and pump performance using online calculators.

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. A properly sized pressure tank ensures your household water needs are met and your pump is protected against short cycling.